./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:02:29,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:02:29,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:02:29,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:02:29,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:02:29,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:02:29,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:02:29,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:02:29,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:02:29,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:02:29,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:02:29,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:02:29,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:02:29,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:02:29,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:02:29,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:02:29,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:02:29,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:02:29,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:02:29,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:02:29,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:02:29,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:02:29,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:02:29,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:02:29,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:02:29,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:02:29,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:02:29,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:02:29,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:02:29,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:02:29,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:02:29,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:02:29,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:02:29,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:02:29,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:02:29,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:02:29,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:02:29,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:02:29,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:02:29,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:02:29,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:02:29,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:02:29,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:02:29,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:02:29,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:02:29,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:02:29,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:02:29,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:02:29,263 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:02:29,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:02:29,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:02:29,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:02:29,263 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:02:29,263 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:02:29,264 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:02:29,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:02:29,264 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:02:29,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:02:29,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:02:29,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:02:29,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:02:29,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:29,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:02:29,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:02:29,265 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:02:29,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:02:29,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 [2022-12-14 21:02:29,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:02:29,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:02:29,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:02:29,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:02:29,479 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:02:29,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2022-12-14 21:02:31,993 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:02:32,217 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:02:32,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2022-12-14 21:02:32,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data/8e2e99b49/6e9086d7294d43ec832e07508b5cc004/FLAG9c6f31b64 [2022-12-14 21:02:32,239 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data/8e2e99b49/6e9086d7294d43ec832e07508b5cc004 [2022-12-14 21:02:32,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:02:32,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:02:32,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:32,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:02:32,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:02:32,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2701864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32, skipping insertion in model container [2022-12-14 21:02:32,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:02:32,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:02:32,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[33021,33034] [2022-12-14 21:02:32,617 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:02:32,623 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[45234,45247] [2022-12-14 21:02:32,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:32,640 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:02:32,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[33021,33034] [2022-12-14 21:02:32,689 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:02:32,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[45234,45247] [2022-12-14 21:02:32,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:32,723 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:02:32,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32 WrapperNode [2022-12-14 21:02:32,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:32,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:32,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:02:32,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:02:32,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,817 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1408 [2022-12-14 21:02:32,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:32,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:02:32,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:02:32,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:02:32,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,924 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:02:32,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:02:32,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:02:32,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:02:32,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:32" (1/1) ... [2022-12-14 21:02:32,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:32,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:02:32,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:02:32,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:02:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:02:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:02:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:02:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:02:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:02:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:02:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:02:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:02:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:02:33,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:02:33,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:02:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:02:33,193 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:02:33,194 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:02:35,017 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:02:35,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:02:35,120 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-12-14 21:02:35,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:35 BoogieIcfgContainer [2022-12-14 21:02:35,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:02:35,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:02:35,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:02:35,131 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:02:35,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:35" (1/1) ... [2022-12-14 21:02:35,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:02:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-12-14 21:02:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-12-14 21:02:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:02:35,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1276 states and 1471 transitions. [2022-12-14 21:02:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1471 transitions. [2022-12-14 21:02:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:02:35,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1275 states and 1470 transitions. [2022-12-14 21:02:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1470 transitions. [2022-12-14 21:02:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:02:35,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1274 states and 1468 transitions. [2022-12-14 21:02:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1468 transitions. [2022-12-14 21:02:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:02:35,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1273 states and 1467 transitions. [2022-12-14 21:02:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1467 transitions. [2022-12-14 21:02:35,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:02:35,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1272 states and 1466 transitions. [2022-12-14 21:02:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1466 transitions. [2022-12-14 21:02:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:02:35,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1271 states and 1465 transitions. [2022-12-14 21:02:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1465 transitions. [2022-12-14 21:02:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:02:35,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1270 states and 1464 transitions. [2022-12-14 21:02:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1464 transitions. [2022-12-14 21:02:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:02:35,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1269 states and 1463 transitions. [2022-12-14 21:02:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1463 transitions. [2022-12-14 21:02:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:02:35,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1268 states and 1462 transitions. [2022-12-14 21:02:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1462 transitions. [2022-12-14 21:02:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:02:36,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1267 states and 1461 transitions. [2022-12-14 21:02:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1461 transitions. [2022-12-14 21:02:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:02:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1266 states and 1459 transitions. [2022-12-14 21:02:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1459 transitions. [2022-12-14 21:02:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:02:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1265 states and 1458 transitions. [2022-12-14 21:02:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1458 transitions. [2022-12-14 21:02:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:02:36,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1264 states and 1457 transitions. [2022-12-14 21:02:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1457 transitions. [2022-12-14 21:02:36,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:02:36,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1263 states and 1456 transitions. [2022-12-14 21:02:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1456 transitions. [2022-12-14 21:02:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:02:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1262 states and 1455 transitions. [2022-12-14 21:02:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1455 transitions. [2022-12-14 21:02:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:02:36,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1261 states and 1454 transitions. [2022-12-14 21:02:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1454 transitions. [2022-12-14 21:02:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:02:36,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1260 states and 1453 transitions. [2022-12-14 21:02:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1453 transitions. [2022-12-14 21:02:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:02:36,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1259 states and 1452 transitions. [2022-12-14 21:02:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1452 transitions. [2022-12-14 21:02:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:02:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1261 states and 1455 transitions. [2022-12-14 21:02:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1455 transitions. [2022-12-14 21:02:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:02:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:37,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:02:37,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1261 states and 1453 transitions. [2022-12-14 21:02:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1453 transitions. [2022-12-14 21:02:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:02:37,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:37,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:02:37,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1261 states and 1449 transitions. [2022-12-14 21:02:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1449 transitions. [2022-12-14 21:02:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:02:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:37,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:02:37,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:37,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1263 states and 1451 transitions. [2022-12-14 21:02:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1451 transitions. [2022-12-14 21:02:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:02:37,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:37,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:02:37,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:37,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1265 states and 1455 transitions. [2022-12-14 21:02:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1455 transitions. [2022-12-14 21:02:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:02:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:37,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:37,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1267 states and 1461 transitions. [2022-12-14 21:02:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1461 transitions. [2022-12-14 21:02:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:02:38,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:38,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:38,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:38,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1266 states and 1460 transitions. [2022-12-14 21:02:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1460 transitions. [2022-12-14 21:02:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:02:38,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:38,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:38,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:38,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1267 states and 1461 transitions. [2022-12-14 21:02:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1461 transitions. [2022-12-14 21:02:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:02:38,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:38,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:38,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:38,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1266 states and 1460 transitions. [2022-12-14 21:02:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1460 transitions. [2022-12-14 21:02:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:02:38,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:38,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:38,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:38,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:38,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1267 states and 1462 transitions. [2022-12-14 21:02:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1462 transitions. [2022-12-14 21:02:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:02:38,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:38,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:39,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:39,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1270 states and 1468 transitions. [2022-12-14 21:02:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1468 transitions. [2022-12-14 21:02:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:02:39,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:39,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:39,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:39,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1269 states and 1467 transitions. [2022-12-14 21:02:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1467 transitions. [2022-12-14 21:02:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:02:39,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:39,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:39,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:39,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:39,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1270 states and 1469 transitions. [2022-12-14 21:02:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1469 transitions. [2022-12-14 21:02:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:02:39,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:39,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:39,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:39,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1269 states and 1468 transitions. [2022-12-14 21:02:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1468 transitions. [2022-12-14 21:02:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:02:39,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:39,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:39,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:39,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:39,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1270 states and 1470 transitions. [2022-12-14 21:02:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1470 transitions. [2022-12-14 21:02:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:02:40,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:40,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:40,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:40,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1273 states and 1474 transitions. [2022-12-14 21:02:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1474 transitions. [2022-12-14 21:02:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:02:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:40,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:40,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1272 states and 1473 transitions. [2022-12-14 21:02:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1473 transitions. [2022-12-14 21:02:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:02:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:40,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:40,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:40,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1273 states and 1475 transitions. [2022-12-14 21:02:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1475 transitions. [2022-12-14 21:02:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:02:40,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:40,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:40,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:40,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1272 states and 1474 transitions. [2022-12-14 21:02:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1474 transitions. [2022-12-14 21:02:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:02:40,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:40,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:40,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:40,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1273 states and 1476 transitions. [2022-12-14 21:02:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1476 transitions. [2022-12-14 21:02:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:02:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:41,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:41,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:41,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1276 states and 1480 transitions. [2022-12-14 21:02:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1480 transitions. [2022-12-14 21:02:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:02:41,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:41,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:41,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:41,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1275 states and 1479 transitions. [2022-12-14 21:02:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1479 transitions. [2022-12-14 21:02:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:02:41,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:41,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:41,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:41,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:41,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1276 states and 1481 transitions. [2022-12-14 21:02:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1481 transitions. [2022-12-14 21:02:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:02:41,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:41,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:41,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:41,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1275 states and 1480 transitions. [2022-12-14 21:02:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1480 transitions. [2022-12-14 21:02:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:02:41,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:41,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:41,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:41,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1276 states and 1482 transitions. [2022-12-14 21:02:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1482 transitions. [2022-12-14 21:02:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:02:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:42,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:42,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:42,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1279 states and 1486 transitions. [2022-12-14 21:02:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1486 transitions. [2022-12-14 21:02:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:02:42,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:42,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:42,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:42,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:42,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1278 states and 1485 transitions. [2022-12-14 21:02:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1485 transitions. [2022-12-14 21:02:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:02:42,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:42,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:42,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:42,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:42,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1279 states and 1487 transitions. [2022-12-14 21:02:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1487 transitions. [2022-12-14 21:02:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:02:42,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:42,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:42,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1278 states and 1486 transitions. [2022-12-14 21:02:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1486 transitions. [2022-12-14 21:02:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:02:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:42,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:42,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:42,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1279 states and 1488 transitions. [2022-12-14 21:02:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1488 transitions. [2022-12-14 21:02:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:02:43,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:43,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:43,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:43,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1282 states and 1492 transitions. [2022-12-14 21:02:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1492 transitions. [2022-12-14 21:02:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:02:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:43,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:43,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:43,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1281 states and 1491 transitions. [2022-12-14 21:02:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1491 transitions. [2022-12-14 21:02:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:02:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:43,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:43,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:02:43,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:43,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1282 states and 1493 transitions. [2022-12-14 21:02:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1493 transitions. [2022-12-14 21:02:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:02:43,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:43,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:43,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:43,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1285 states and 1497 transitions. [2022-12-14 21:02:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1497 transitions. [2022-12-14 21:02:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:02:43,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:43,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:02:43,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:43,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1301 states and 1515 transitions. [2022-12-14 21:02:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1515 transitions. [2022-12-14 21:02:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:02:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:44,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:02:44,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:44,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1317 states and 1540 transitions. [2022-12-14 21:02:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1540 transitions. [2022-12-14 21:02:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:02:44,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:44,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:44,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:02:44,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1317 states and 1538 transitions. [2022-12-14 21:02:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1538 transitions. [2022-12-14 21:02:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:02:44,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:44,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:44,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:02:44,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:44,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1332 states and 1557 transitions. [2022-12-14 21:02:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1557 transitions. [2022-12-14 21:02:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:02:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:46,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:02:46,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1332 states and 1556 transitions. [2022-12-14 21:02:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1556 transitions. [2022-12-14 21:02:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:02:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:46,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:46,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:46,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1199 states and 1374 transitions. [2022-12-14 21:02:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1374 transitions. [2022-12-14 21:02:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:02:47,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:47,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:47,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:47,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1198 states and 1373 transitions. [2022-12-14 21:02:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1373 transitions. [2022-12-14 21:02:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:02:47,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:47,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:47,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1197 states and 1372 transitions. [2022-12-14 21:02:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1372 transitions. [2022-12-14 21:02:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:02:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:48,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:48,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1197 states and 1371 transitions. [2022-12-14 21:02:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1371 transitions. [2022-12-14 21:02:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:02:48,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:48,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:48,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:48,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1196 states and 1370 transitions. [2022-12-14 21:02:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1370 transitions. [2022-12-14 21:02:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:02:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:48,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:48,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1195 states and 1369 transitions. [2022-12-14 21:02:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1369 transitions. [2022-12-14 21:02:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:02:48,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:48,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:48,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:48,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1195 states and 1368 transitions. [2022-12-14 21:02:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1368 transitions. [2022-12-14 21:02:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:02:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:49,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:49,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:49,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1194 states and 1367 transitions. [2022-12-14 21:02:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1367 transitions. [2022-12-14 21:02:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:02:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:49,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:49,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:02:49,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1193 states and 1366 transitions. [2022-12-14 21:02:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1366 transitions. [2022-12-14 21:02:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:02:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:49,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:49,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:02:49,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1193 states and 1364 transitions. [2022-12-14 21:02:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1364 transitions. [2022-12-14 21:02:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:02:49,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:49,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:49,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1193 states and 1363 transitions. [2022-12-14 21:02:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1363 transitions. [2022-12-14 21:02:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:02:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:50,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:50,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:50,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1192 states and 1362 transitions. [2022-12-14 21:02:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1362 transitions. [2022-12-14 21:02:51,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:02:51,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:51,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:51,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:02:51,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:51,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:02:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1191 states and 1361 transitions. [2022-12-14 21:02:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1361 transitions. [2022-12-14 21:02:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:02:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:54,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:54,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:54,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1190 states and 1360 transitions. [2022-12-14 21:02:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1360 transitions. [2022-12-14 21:02:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:02:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:54,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:54,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:54,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1189 states and 1359 transitions. [2022-12-14 21:02:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1359 transitions. [2022-12-14 21:02:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:02:54,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:54,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:54,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:54,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1188 states and 1358 transitions. [2022-12-14 21:02:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1358 transitions. [2022-12-14 21:02:54,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:02:54,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:54,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:54,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:54,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1187 states and 1357 transitions. [2022-12-14 21:02:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1357 transitions. [2022-12-14 21:02:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:02:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:55,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:55,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:55,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1186 states and 1356 transitions. [2022-12-14 21:02:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1356 transitions. [2022-12-14 21:02:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:02:55,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:55,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:55,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:02:55,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1185 states and 1355 transitions. [2022-12-14 21:02:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1355 transitions. [2022-12-14 21:02:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:02:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:56,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:02:56,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1230 states and 1401 transitions. [2022-12-14 21:03:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1401 transitions. [2022-12-14 21:03:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:03:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:01,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:01,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:01,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1229 states and 1400 transitions. [2022-12-14 21:03:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1400 transitions. [2022-12-14 21:03:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:03:02,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:02,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:02,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:02,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1228 states and 1399 transitions. [2022-12-14 21:03:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1399 transitions. [2022-12-14 21:03:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:03:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:02,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:02,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:03:02,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:02,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:02,743 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:03:02,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:03:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1227 states and 1396 transitions. [2022-12-14 21:03:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1396 transitions. [2022-12-14 21:03:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:03:03,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:03,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:03,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:03:03,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:03:04,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 21:03:04,185 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:04,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:05,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1226 states and 1395 transitions. [2022-12-14 21:03:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1395 transitions. [2022-12-14 21:03:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:03:05,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:05,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:05,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:05,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1225 states and 1394 transitions. [2022-12-14 21:03:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1394 transitions. [2022-12-14 21:03:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:03:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:05,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:05,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1224 states and 1393 transitions. [2022-12-14 21:03:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1393 transitions. [2022-12-14 21:03:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:03:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:05,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:05,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1223 states and 1391 transitions. [2022-12-14 21:03:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1391 transitions. [2022-12-14 21:03:05,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:03:05,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:05,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:05,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:05,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1222 states and 1390 transitions. [2022-12-14 21:03:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1390 transitions. [2022-12-14 21:03:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:03:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:05,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:06,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 21:03:06,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:06,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:06,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:06,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:03:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1221 states and 1389 transitions. [2022-12-14 21:03:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1389 transitions. [2022-12-14 21:03:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:03:07,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:07,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:07,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 21:03:07,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:07,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:07,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:07,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:07,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:03:07,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:03:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1220 states and 1388 transitions. [2022-12-14 21:03:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1388 transitions. [2022-12-14 21:03:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:03:09,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:09,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:09,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1219 states and 1387 transitions. [2022-12-14 21:03:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1387 transitions. [2022-12-14 21:03:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:03:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:10,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:10,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:10,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1218 states and 1386 transitions. [2022-12-14 21:03:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1386 transitions. [2022-12-14 21:03:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:03:11,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:11,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:03:11,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:11,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:11,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:11,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:11,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:03:11,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:03:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1221 states and 1393 transitions. [2022-12-14 21:03:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1393 transitions. [2022-12-14 21:03:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:03:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:13,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:03:13,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:13,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:13,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:13,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:03:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1224 states and 1400 transitions. [2022-12-14 21:03:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1400 transitions. [2022-12-14 21:03:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:03:15,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:15,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:15,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 21:03:15,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:15,634 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:03:15,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:03:15,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:16,064 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:16,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:03:16,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1216 states and 1384 transitions. [2022-12-14 21:03:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1384 transitions. [2022-12-14 21:03:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:03:19,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:19,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:19,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:19,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1215 states and 1383 transitions. [2022-12-14 21:03:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1383 transitions. [2022-12-14 21:03:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:03:20,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:20,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:20,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:20,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1214 states and 1382 transitions. [2022-12-14 21:03:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1382 transitions. [2022-12-14 21:03:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:03:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:21,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:21,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:03:21,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:21,340 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:03:21,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:03:21,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:21,546 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:21,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:03:21,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1213 states and 1381 transitions. [2022-12-14 21:03:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1381 transitions. [2022-12-14 21:03:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:03:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:23,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:23,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 21:03:23,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:23,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:23,864 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:23,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:24,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:24,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:24,465 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:24,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:03:24,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:24,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:24,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:03:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1212 states and 1380 transitions. [2022-12-14 21:03:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1380 transitions. [2022-12-14 21:03:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:03:27,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:27,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:27,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1211 states and 1379 transitions. [2022-12-14 21:03:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1379 transitions. [2022-12-14 21:03:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:03:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:27,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:28,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:28,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1210 states and 1378 transitions. [2022-12-14 21:03:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1378 transitions. [2022-12-14 21:03:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:03:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:28,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:03:28,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:29,024 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:29,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:29,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:29,496 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:29,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:29,685 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:29,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:03:29,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1209 states and 1377 transitions. [2022-12-14 21:03:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1377 transitions. [2022-12-14 21:03:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:03:31,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:31,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 21:03:31,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:31,957 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:31,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:31,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:31,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:31,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:32,041 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:32,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:03:32,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:32,279 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:32,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:03:32,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:32,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:32,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:03:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1208 states and 1376 transitions. [2022-12-14 21:03:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1376 transitions. [2022-12-14 21:03:34,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:03:34,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:34,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:34,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:34,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1207 states and 1375 transitions. [2022-12-14 21:03:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1375 transitions. [2022-12-14 21:03:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:03:35,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:35,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:35,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:35,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1206 states and 1374 transitions. [2022-12-14 21:03:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1374 transitions. [2022-12-14 21:03:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:03:36,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:36,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:36,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 21:03:36,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:36,354 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:36,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:36,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:36,377 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:36,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:36,387 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:36,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:36,643 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:36,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:03:36,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1205 states and 1373 transitions. [2022-12-14 21:03:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1373 transitions. [2022-12-14 21:03:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:03:38,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:38,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:38,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 21:03:38,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:38,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:38,195 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:38,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:38,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:38,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:38,247 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:38,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:03:38,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:38,271 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:38,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:03:38,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:38,583 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:38,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:03:38,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:38,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:38,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:03:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1204 states and 1372 transitions. [2022-12-14 21:03:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1372 transitions. [2022-12-14 21:03:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:03:40,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:40,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:40,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1203 states and 1371 transitions. [2022-12-14 21:03:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1371 transitions. [2022-12-14 21:03:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:03:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:41,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:41,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1202 states and 1370 transitions. [2022-12-14 21:03:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1370 transitions. [2022-12-14 21:03:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:03:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:42,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 21:03:42,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:42,570 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:42,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:42,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:42,594 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:42,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:42,606 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:42,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:42,618 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:42,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:42,898 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:42,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:03:42,915 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-14 21:03:42,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 33 [2022-12-14 21:03:42,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1201 states and 1369 transitions. [2022-12-14 21:03:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1369 transitions. [2022-12-14 21:03:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:03:44,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:44,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:44,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 21:03:44,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:44,645 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:03:44,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:03:44,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:44,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:44,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:45,428 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:45,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:45,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:45,722 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:45,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:45,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:46,059 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:46,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:46,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:46,353 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:46,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:46,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:46,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 21:03:46,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:03:46,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 21:03:46,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:03:46,392 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 21:03:46,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 21:03:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1200 states and 1368 transitions. [2022-12-14 21:03:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1368 transitions. [2022-12-14 21:03:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:03:49,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:50,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:03:50,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:50,097 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:03:50,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:03:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1199 states and 1367 transitions. [2022-12-14 21:03:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1367 transitions. [2022-12-14 21:03:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:03:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:50,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:50,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:03:50,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:50,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:03:50,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 21:03:50,851 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:50,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1198 states and 1366 transitions. [2022-12-14 21:03:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1366 transitions. [2022-12-14 21:03:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:03:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:51,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:51,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 21:03:51,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:51,714 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:51,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:51,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:51,736 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:51,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:51,747 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:51,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:51,756 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:51,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:51,767 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:51,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:52,044 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:52,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:03:52,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1197 states and 1365 transitions. [2022-12-14 21:03:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1365 transitions. [2022-12-14 21:03:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:03:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:53,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 21:03:53,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:53,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:03:53,822 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:03:53,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:03:53,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:53,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:53,900 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:53,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:53,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:53,939 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:53,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:53,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:53,976 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:53,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:53,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:54,013 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:54,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:03:54,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:54,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:03:54,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 21:03:54,040 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 21:03:54,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:54,329 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:54,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:03:54,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:03:54,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:54,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:03:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1196 states and 1364 transitions. [2022-12-14 21:03:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1364 transitions. [2022-12-14 21:03:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:03:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:56,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:56,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1195 states and 1363 transitions. [2022-12-14 21:03:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1363 transitions. [2022-12-14 21:03:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:03:57,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:57,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:57,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1194 states and 1362 transitions. [2022-12-14 21:03:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1362 transitions. [2022-12-14 21:03:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:03:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:58,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:59,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 21:03:59,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:59,042 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:03:59,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:03:59,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:03:59,063 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:59,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:59,073 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:59,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:59,083 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:59,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:59,093 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:59,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:59,103 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:59,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:03:59,391 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:03:59,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:03:59,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:03:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1193 states and 1361 transitions. [2022-12-14 21:04:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1361 transitions. [2022-12-14 21:04:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:04:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:01,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 21:04:01,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:01,218 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:04:01,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:04:01,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:04:01,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:04:01,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:04:01,284 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:01,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:04:01,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:04:01,308 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:01,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:04:01,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:04:01,331 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:01,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:04:01,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:04:01,667 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:01,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:04:01,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:04:02,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:04:02,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 21:04:02,048 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-12-14 21:04:02,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 21:04:02,061 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:02,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:04:02,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:04:02,403 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:02,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:04:02,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:04:02,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:04:02,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 21:04:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1192 states and 1360 transitions. [2022-12-14 21:04:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1360 transitions. [2022-12-14 21:04:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:04:05,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:05,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:05,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:04:05,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1182 states and 1349 transitions. [2022-12-14 21:04:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1349 transitions. [2022-12-14 21:04:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:04:06,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:06,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:06,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:04:06,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1181 states and 1348 transitions. [2022-12-14 21:04:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1348 transitions. [2022-12-14 21:04:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:04:07,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:07,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:04:07,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:07,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:04:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1180 states and 1347 transitions. [2022-12-14 21:04:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1347 transitions. [2022-12-14 21:04:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:04:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:09,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:04:09,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:10,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 21:04:10,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 21:04:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1179 states and 1346 transitions. [2022-12-14 21:04:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1346 transitions. [2022-12-14 21:04:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:04:14,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:14,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:14,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 21:04:14,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:14,902 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:04:14,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:04:14,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:04:14,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:04:14,921 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:14,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:14,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:14,932 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:14,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:14,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:14,942 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:14,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:14,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:14,952 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:14,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:14,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:14,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:04:15,265 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:04:15,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 21:04:15,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:04:15,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:04:16,007 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:04:16,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 21:04:16,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:04:16,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:04:16,491 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 21:04:16,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 21:04:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1178 states and 1345 transitions. [2022-12-14 21:04:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1345 transitions. [2022-12-14 21:04:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:04:26,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:26,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:26,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 21:04:26,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:26,788 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:04:26,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:04:26,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:04:26,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:04:26,815 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:26,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:26,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:26,830 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:26,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:26,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:26,845 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:26,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:26,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:26,861 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:04:26,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:04:26,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:04:26,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:04:27,312 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:04:27,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 21:04:27,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 21:04:28,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:04:28,121 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:04:28,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 21:04:28,133 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 21:04:28,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 21:04:28,998 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 21:04:28,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 21:04:29,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 21:04:29,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-12-14 21:04:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-12-14 21:04:44,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:04:44,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:44,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:44,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:04:44,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1179 states and 1344 transitions. [2022-12-14 21:04:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1344 transitions. [2022-12-14 21:04:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:04:48,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:48,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:48,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:04:48,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1181 states and 1347 transitions. [2022-12-14 21:05:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1347 transitions. [2022-12-14 21:05:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:05:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:26,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 21:05:26,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:27,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 21:05:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1187 states and 1359 transitions. [2022-12-14 21:05:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1359 transitions. [2022-12-14 21:05:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:05:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:59,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:59,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 21:05:59,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:00,489 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:06:00,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:06:00,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:06:00,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:06:01,623 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:01,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:01,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:02,152 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:02,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:02,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:02,551 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:02,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:02,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:02,986 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:02,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:02,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:03,434 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:03,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:03,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:03,967 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:03,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 21:06:03,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 21:06:06,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:06:06,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:06:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1193 states and 1374 transitions. [2022-12-14 21:06:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1374 transitions. [2022-12-14 21:06:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:06:26,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:26,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:06:26,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1192 states and 1373 transitions. [2022-12-14 21:06:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1373 transitions. [2022-12-14 21:06:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:06:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:26,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:06:26,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1191 states and 1372 transitions. [2022-12-14 21:06:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1372 transitions. [2022-12-14 21:06:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:06:29,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:29,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:29,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 21:06:29,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:29,515 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:06:29,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:06:29,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:06:29,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:06:30,546 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:30,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:30,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:30,985 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:30,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:30,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:31,528 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:31,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:31,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:32,021 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:06:32,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:06:32,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:06:32,037 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:06:32,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:06:32,597 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:06:32,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 21:06:32,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 21:06:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:06:33,625 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:06:33,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 49 [2022-12-14 21:06:33,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 21:06:34,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-12-14 21:06:35,874 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 21:06:35,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 55 [2022-12-14 21:06:35,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-12-14 21:06:36,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 21:06:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1192 states and 1376 transitions. [2022-12-14 21:07:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1376 transitions. [2022-12-14 21:07:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:07:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:06,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:07:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1194 states and 1377 transitions. [2022-12-14 21:07:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1377 transitions. [2022-12-14 21:07:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:07:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:09,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:09,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:07:09,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1196 states and 1379 transitions. [2022-12-14 21:07:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1379 transitions. [2022-12-14 21:07:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:07:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:15,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:15,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 21:07:15,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:16,028 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:07:16,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:07:16,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:07:16,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:07:17,535 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:17,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:07:17,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:07:18,179 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:18,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:07:18,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:07:18,708 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:18,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:07:18,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:07:19,226 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:19,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:07:19,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:07:19,249 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:07:19,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:07:19,842 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:07:19,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 21:07:19,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 21:07:21,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:07:21,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:07:21,329 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 21:07:21,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 21:07:21,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 21:07:23,295 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 21:07:23,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 21:07:23,306 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:23,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 21:07:23,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2022-12-14 21:07:23,895 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 21:07:23,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 21:07:23,907 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:23,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 21:07:23,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:07:23,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:07:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1193 states and 1374 transitions. [2022-12-14 21:07:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1374 transitions. [2022-12-14 21:07:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:07:51,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:51,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:51,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 21:07:51,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:51,681 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:07:51,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:07:51,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:07:51,709 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:51,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:07:51,721 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:51,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:07:51,734 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:51,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:07:51,747 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:51,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:07:51,759 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:51,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:07:52,271 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:52,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:07:53,410 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:07:53,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:07:53,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 21:07:53,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1197 states and 1381 transitions. [2022-12-14 21:08:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1381 transitions. [2022-12-14 21:08:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:08:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:02,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 21:08:02,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:02,590 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:08:02,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:08:02,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:08:02,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:08:03,661 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:03,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:03,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:04,232 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:04,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:04,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:04,771 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:04,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:04,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:05,416 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:05,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:05,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:06,112 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:06,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:06,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:06,841 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:06,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 21:08:06,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 21:08:07,745 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:07,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 21:08:07,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 21:08:07,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:08:07,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:08:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1200 states and 1387 transitions. [2022-12-14 21:08:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1387 transitions. [2022-12-14 21:08:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:08:22,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:22,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:22,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:08:22,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1202 states and 1388 transitions. [2022-12-14 21:08:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1388 transitions. [2022-12-14 21:08:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:08:24,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:24,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:08:24,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1204 states and 1390 transitions. [2022-12-14 21:08:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1390 transitions. [2022-12-14 21:08:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:08:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:26,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:26,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:08:26,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:28,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 21:08:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1207 states and 1394 transitions. [2022-12-14 21:08:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1394 transitions. [2022-12-14 21:08:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:08:34,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:34,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:34,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 21:08:34,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:34,922 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:08:34,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:08:34,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:08:34,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:08:34,974 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:34,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:34,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:34,995 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:34,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:34,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:35,016 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:35,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:35,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:35,038 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:35,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:35,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:35,058 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:35,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:35,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:35,611 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:35,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 21:08:35,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:08:36,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-14 21:08:36,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 21:08:38,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 21:08:38,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:08:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1211 states and 1402 transitions. [2022-12-14 21:08:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1402 transitions. [2022-12-14 21:08:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:08:52,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:52,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:52,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 21:08:52,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:52,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:08:52,369 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:08:52,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 21:08:52,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:08:54,120 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:54,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:08:54,838 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:54,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:08:55,395 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:55,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:08:55,971 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:55,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 21:08:55,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:08:56,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:08:56,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 21:08:56,546 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-12-14 21:08:56,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 21:08:57,127 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:57,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:08:57,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:08:57,805 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:08:57,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 62 [2022-12-14 21:08:57,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 21:08:57,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 15 [2022-12-14 21:09:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:09:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:09:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:09:03,511 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 21:09:03,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 21:09:03,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 50 [2022-12-14 21:09:03,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2022-12-14 21:09:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:09:04,382 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 21:09:04,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 21:09:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1224 states and 1431 transitions. [2022-12-14 21:10:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1431 transitions. [2022-12-14 21:10:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:10:18,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:18,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:19,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:10:19,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:28,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1225 states and 1432 transitions. [2022-12-14 21:10:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1432 transitions. [2022-12-14 21:10:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:10:28,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:31,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:10:31,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1226 states and 1435 transitions. [2022-12-14 21:10:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1435 transitions. [2022-12-14 21:10:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:10:45,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:45,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 21:10:45,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:46,084 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:10:46,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 21:10:47,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:10:47,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:10:48,817 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:10:48,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:10:48,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:10:49,699 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:10:49,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:10:49,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:10:50,584 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:10:50,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:10:50,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:10:51,583 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:10:51,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:10:51,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:10:52,513 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:10:52,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:10:52,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:10:52,542 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 21:10:52,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:10:53,589 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:10:53,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 21:10:53,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 21:10:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:10:56,177 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:10:56,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 21:10:56,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 21:10:59,977 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 21:10:59,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 21:10:59,990 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:10:59,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 21:11:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:11:03,375 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:11:03,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 21:11:03,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 21:11:03,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-14 21:11:04,600 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 21:11:04,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 21:11:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1238 states and 1465 transitions. [2022-12-14 21:12:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1465 transitions. [2022-12-14 21:12:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:12:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:30,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:12:30,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1239 states and 1472 transitions. [2022-12-14 21:12:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1472 transitions. [2022-12-14 21:12:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:12:37,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:43,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:12:43,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:12:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1240 states and 1473 transitions. [2022-12-14 21:12:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1473 transitions. [2022-12-14 21:12:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:12:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:59,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:12:59,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:13:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1241 states and 1474 transitions. [2022-12-14 21:13:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1474 transitions. [2022-12-14 21:13:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:13:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:13:16,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:13:16,051 INFO L158 Benchmark]: Toolchain (without parser) took 643808.46ms. Allocated memory was 119.5MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 85.5MB in the beginning and 551.7MB in the end (delta: -466.1MB). Peak memory consumption was 585.6MB. Max. memory is 16.1GB. [2022-12-14 21:13:16,051 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory was 84.6MB in the beginning and 84.6MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:13:16,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.30ms. Allocated memory is still 119.5MB. Free memory was 85.1MB in the beginning and 51.1MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 21:13:16,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.40ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 51.1MB in the beginning and 117.2MB in the end (delta: -66.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-14 21:13:16,052 INFO L158 Benchmark]: Boogie Preprocessor took 126.61ms. Allocated memory is still 153.1MB. Free memory was 117.2MB in the beginning and 107.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:13:16,053 INFO L158 Benchmark]: RCFGBuilder took 2178.68ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 107.6MB in the beginning and 105.1MB in the end (delta: 2.5MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2022-12-14 21:13:16,053 INFO L158 Benchmark]: CodeCheck took 640925.63ms. Allocated memory was 184.5MB in the beginning and 1.2GB in the end (delta: 983.6MB). Free memory was 105.1MB in the beginning and 551.7MB in the end (delta: -446.6MB). Peak memory consumption was 537.0MB. Max. memory is 16.1GB. [2022-12-14 21:13:16,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory was 84.6MB in the beginning and 84.6MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.30ms. Allocated memory is still 119.5MB. Free memory was 85.1MB in the beginning and 51.1MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.40ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 51.1MB in the beginning and 117.2MB in the end (delta: -66.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.61ms. Allocated memory is still 153.1MB. Free memory was 117.2MB in the beginning and 107.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2178.68ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 107.6MB in the beginning and 105.1MB in the end (delta: 2.5MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. * CodeCheck took 640925.63ms. Allocated memory was 184.5MB in the beginning and 1.2GB in the end (delta: 983.6MB). Free memory was 105.1MB in the beginning and 551.7MB in the end (delta: -446.6MB). Peak memory consumption was 537.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:13:16,264 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 21:13:16,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:13:17,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:13:17,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:13:17,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:13:17,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:13:17,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:13:17,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:13:17,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:13:17,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:13:17,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:13:17,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:13:17,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:13:17,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:13:17,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:13:17,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:13:17,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:13:17,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:13:17,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:13:17,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:13:17,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:13:17,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:13:17,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:13:17,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:13:17,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:13:17,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:13:17,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:13:17,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:13:17,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:13:17,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:13:17,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:13:17,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:13:17,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:13:17,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:13:17,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:13:17,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:13:17,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:13:17,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:13:17,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:13:17,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:13:17,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:13:17,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:13:17,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:13:17,853 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:13:17,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:13:17,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:13:17,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:13:17,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:13:17,855 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:13:17,855 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:13:17,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:13:17,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:13:17,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:13:17,856 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:13:17,856 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:13:17,856 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:13:17,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:13:17,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:13:17,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:13:17,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:13:17,857 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:13:17,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:13:17,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:13:17,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:13:17,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:13:17,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:13:17,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:13:17,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:13:17,858 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:13:17,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:13:17,858 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:13:17,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:13:17,859 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 [2022-12-14 21:13:18,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:13:18,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:13:18,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:13:18,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:13:18,125 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:13:18,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2022-12-14 21:13:20,691 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:13:20,921 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:13:20,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2022-12-14 21:13:20,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data/705b5593a/2fc26d79085a4e7d84a8d697e6abde8c/FLAG333154b18 [2022-12-14 21:13:20,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/data/705b5593a/2fc26d79085a4e7d84a8d697e6abde8c [2022-12-14 21:13:20,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:13:20,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:13:20,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:13:20,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:13:20,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:13:20,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:13:20" (1/1) ... [2022-12-14 21:13:20,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf923e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:20, skipping insertion in model container [2022-12-14 21:13:20,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:13:20" (1/1) ... [2022-12-14 21:13:20,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:13:21,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:13:21,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[33021,33034] [2022-12-14 21:13:21,417 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:13:21,423 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[45234,45247] [2022-12-14 21:13:21,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:13:21,443 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:13:21,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:13:21,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[33021,33034] [2022-12-14 21:13:21,522 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:13:21,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[45234,45247] [2022-12-14 21:13:21,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:13:21,542 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:13:21,568 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[33021,33034] [2022-12-14 21:13:21,602 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:13:21,608 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[45234,45247] [2022-12-14 21:13:21,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:13:21,648 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:13:21,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21 WrapperNode [2022-12-14 21:13:21,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:13:21,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:13:21,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:13:21,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:13:21,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,746 INFO L138 Inliner]: procedures = 180, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1408 [2022-12-14 21:13:21,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:13:21,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:13:21,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:13:21,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:13:21,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:13:21,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:13:21,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:13:21,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:13:21,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:21" (1/1) ... [2022-12-14 21:13:21,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:13:21,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:13:21,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:13:21,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:13:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:13:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:13:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:13:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:13:21,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:13:22,068 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:13:22,076 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:13:26,303 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:13:26,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:13:26,468 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-12-14 21:13:26,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:13:26 BoogieIcfgContainer [2022-12-14 21:13:26,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:13:26,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:13:26,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:13:26,483 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:13:26,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:13:26" (1/1) ... [2022-12-14 21:13:26,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:13:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-12-14 21:13:26,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-12-14 21:13:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:13:26,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:26,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:26,584 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:13:26,587 INFO L158 Benchmark]: Toolchain (without parser) took 5634.96ms. Allocated memory was 60.8MB in the beginning and 107.0MB in the end (delta: 46.1MB). Free memory was 37.2MB in the beginning and 49.9MB in the end (delta: -12.7MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-14 21:13:26,587 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:13:26,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.49ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 32.0MB in the end (delta: 5.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-12-14 21:13:26,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.92ms. Allocated memory is still 60.8MB. Free memory was 31.7MB in the beginning and 23.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:13:26,588 INFO L158 Benchmark]: Boogie Preprocessor took 85.86ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 23.5MB in the beginning and 39.2MB in the end (delta: -15.7MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-12-14 21:13:26,588 INFO L158 Benchmark]: RCFGBuilder took 4639.53ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 39.2MB in the beginning and 58.4MB in the end (delta: -19.2MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2022-12-14 21:13:26,589 INFO L158 Benchmark]: CodeCheck took 112.13ms. Allocated memory is still 107.0MB. Free memory was 58.4MB in the beginning and 49.9MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:13:26,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.49ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 32.0MB in the end (delta: 5.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.92ms. Allocated memory is still 60.8MB. Free memory was 31.7MB in the beginning and 23.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.86ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 23.5MB in the beginning and 39.2MB in the end (delta: -15.7MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4639.53ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 39.2MB in the beginning and 58.4MB in the end (delta: -19.2MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 112.13ms. Allocated memory is still 107.0MB. Free memory was 58.4MB in the beginning and 49.9MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:13:26,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bedc47-748c-4c22-82e4-6281ada09860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared