./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/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_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/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_8be88141-8cad-4823-a62a-717daa5964c8/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- 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 [2022-12-15 02:17:16,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:17:16,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:17:16,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:17:16,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:17:16,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:17:16,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:17:16,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:17:16,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:17:16,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:17:16,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:17:16,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:17:16,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:17:16,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:17:16,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:17:16,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:17:16,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:17:16,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:17:16,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:17:16,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:17:16,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:17:16,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:17:16,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:17:16,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:17:16,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:17:16,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:17:16,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:17:16,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:17:16,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:17:16,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:17:16,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:17:16,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:17:16,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:17:16,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:17:16,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:17:16,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:17:16,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:17:16,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:17:16,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:17:16,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:17:16,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:17:16,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:17:16,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:17:16,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:17:16,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:17:16,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:17:16,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:17:16,238 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:17:16,238 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:17:16,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:17:16,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:17:16,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:17:16,239 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:17:16,239 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:17:16,239 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:17:16,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:17:16,240 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:17:16,240 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:17:16,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:17:16,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:17:16,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:17:16,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:16,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:17:16,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:17:16,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:17:16,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:17:16,242 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_8be88141-8cad-4823-a62a-717daa5964c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2022-12-15 02:17:16,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:17:16,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:17:16,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:17:16,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:17:16,445 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:17:16,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-12-15 02:17:19,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:17:19,268 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:17:19,269 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-12-15 02:17:19,284 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data/d42007b17/64174a8cb68143cebdab671f0ebeb725/FLAGf084c0d91 [2022-12-15 02:17:19,294 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data/d42007b17/64174a8cb68143cebdab671f0ebeb725 [2022-12-15 02:17:19,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:17:19,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:17:19,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:19,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:17:19,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:17:19,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e6ce45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19, skipping insertion in model container [2022-12-15 02:17:19,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:17:19,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:17:19,601 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2022-12-15 02:17:19,661 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:19,663 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2022-12-15 02:17:19,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:19,681 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:17:19,704 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2022-12-15 02:17:19,735 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:17:19,737 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2022-12-15 02:17:19,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:19,805 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:17:19,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19 WrapperNode [2022-12-15 02:17:19,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:19,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:19,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:17:19,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:17:19,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,894 INFO L138 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1080 [2022-12-15 02:17:19,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:19,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:17:19,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:17:19,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:17:19,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,978 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:19,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:17:19,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:17:19,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:17:19,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:17:19,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:19" (1/1) ... [2022-12-15 02:17:20,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:20,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:17:20,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:17:20,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:17:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:17:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:17:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:17:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:17:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:17:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:17:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:17:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:17:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:17:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:17:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:17:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:17:20,225 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:17:20,227 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:17:21,736 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:17:21,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:17:21,868 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:17:21,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:21 BoogieIcfgContainer [2022-12-15 02:17:21,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:17:21,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:17:21,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:17:21,883 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:17:21,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:21" (1/1) ... [2022-12-15 02:17:21,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:17:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 976 states and 1105 transitions. [2022-12-15 02:17:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1105 transitions. [2022-12-15 02:17:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:17:21,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:21,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 975 states and 1104 transitions. [2022-12-15 02:17:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1104 transitions. [2022-12-15 02:17:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:17:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 974 states and 1103 transitions. [2022-12-15 02:17:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1103 transitions. [2022-12-15 02:17:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:17:22,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 973 states and 1101 transitions. [2022-12-15 02:17:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1101 transitions. [2022-12-15 02:17:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:17:22,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 974 states and 1103 transitions. [2022-12-15 02:17:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1103 transitions. [2022-12-15 02:17:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 973 states and 1102 transitions. [2022-12-15 02:17:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1102 transitions. [2022-12-15 02:17:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:22,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 976 states and 1107 transitions. [2022-12-15 02:17:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1107 transitions. [2022-12-15 02:17:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 975 states and 1106 transitions. [2022-12-15 02:17:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1106 transitions. [2022-12-15 02:17:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 976 states and 1108 transitions. [2022-12-15 02:17:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1108 transitions. [2022-12-15 02:17:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:17:22,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 977 states and 1110 transitions. [2022-12-15 02:17:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1110 transitions. [2022-12-15 02:17:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:17:22,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 978 states and 1112 transitions. [2022-12-15 02:17:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1112 transitions. [2022-12-15 02:17:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:17:23,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 977 states and 1110 transitions. [2022-12-15 02:17:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1110 transitions. [2022-12-15 02:17:23,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:17:23,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 978 states and 1112 transitions. [2022-12-15 02:17:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1112 transitions. [2022-12-15 02:17:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:17:23,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 980 states and 1117 transitions. [2022-12-15 02:17:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1117 transitions. [2022-12-15 02:17:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:17:23,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 981 states and 1118 transitions. [2022-12-15 02:17:23,559 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1118 transitions. [2022-12-15 02:17:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:17:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 980 states and 1117 transitions. [2022-12-15 02:17:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1117 transitions. [2022-12-15 02:17:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:17:23,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 981 states and 1118 transitions. [2022-12-15 02:17:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1118 transitions. [2022-12-15 02:17:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:17:23,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 982 states and 1120 transitions. [2022-12-15 02:17:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1120 transitions. [2022-12-15 02:17:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:17:23,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 985 states and 1124 transitions. [2022-12-15 02:17:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1124 transitions. [2022-12-15 02:17:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:17:23,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 987 states and 1127 transitions. [2022-12-15 02:17:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1127 transitions. [2022-12-15 02:17:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:17:24,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:24,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:17:24,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 987 states and 1125 transitions. [2022-12-15 02:17:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1125 transitions. [2022-12-15 02:17:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:17:24,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:24,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:17:24,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:24,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 987 states and 1121 transitions. [2022-12-15 02:17:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1121 transitions. [2022-12-15 02:17:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:17:24,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:24,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:17:24,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:24,345 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 [2022-12-15 02:17:24,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 989 states and 1123 transitions. [2022-12-15 02:17:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1123 transitions. [2022-12-15 02:17:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:17:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:24,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:17:24,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:24,502 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 [2022-12-15 02:17:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 994 states and 1131 transitions. [2022-12-15 02:17:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1131 transitions. [2022-12-15 02:17:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:17:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:24,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:24,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 996 states and 1137 transitions. [2022-12-15 02:17:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1137 transitions. [2022-12-15 02:17:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:17:25,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:25,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:25,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:25,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 995 states and 1136 transitions. [2022-12-15 02:17:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1136 transitions. [2022-12-15 02:17:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:17:25,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:25,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:25,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:25,301 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 [2022-12-15 02:17:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 996 states and 1137 transitions. [2022-12-15 02:17:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1137 transitions. [2022-12-15 02:17:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:17:25,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:25,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:25,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 995 states and 1136 transitions. [2022-12-15 02:17:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1136 transitions. [2022-12-15 02:17:25,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:17:25,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:25,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:25,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:25,630 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 [2022-12-15 02:17:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 996 states and 1138 transitions. [2022-12-15 02:17:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1138 transitions. [2022-12-15 02:17:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:17:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:25,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:25,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 999 states and 1144 transitions. [2022-12-15 02:17:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1144 transitions. [2022-12-15 02:17:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:17:26,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:26,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:26,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:26,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 998 states and 1143 transitions. [2022-12-15 02:17:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1143 transitions. [2022-12-15 02:17:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:17:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:26,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:26,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:26,270 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 [2022-12-15 02:17:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 999 states and 1145 transitions. [2022-12-15 02:17:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1145 transitions. [2022-12-15 02:17:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:17:26,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:26,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:26,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:26,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 998 states and 1144 transitions. [2022-12-15 02:17:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1144 transitions. [2022-12-15 02:17:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:17:26,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:26,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:26,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:26,696 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 [2022-12-15 02:17:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 999 states and 1146 transitions. [2022-12-15 02:17:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1146 transitions. [2022-12-15 02:17:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:17:27,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:27,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:27,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1002 states and 1150 transitions. [2022-12-15 02:17:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1150 transitions. [2022-12-15 02:17:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:17:27,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:27,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:27,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1001 states and 1149 transitions. [2022-12-15 02:17:27,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1149 transitions. [2022-12-15 02:17:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:17:27,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:27,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:27,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:27,201 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 [2022-12-15 02:17:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1002 states and 1151 transitions. [2022-12-15 02:17:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1151 transitions. [2022-12-15 02:17:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:17:27,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:27,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:27,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1001 states and 1150 transitions. [2022-12-15 02:17:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1150 transitions. [2022-12-15 02:17:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:17:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:27,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:27,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:27,633 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 [2022-12-15 02:17:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1002 states and 1152 transitions. [2022-12-15 02:17:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1152 transitions. [2022-12-15 02:17:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:17:27,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:27,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:27,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1005 states and 1156 transitions. [2022-12-15 02:17:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1156 transitions. [2022-12-15 02:17:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:17:27,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:28,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:28,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1004 states and 1155 transitions. [2022-12-15 02:17:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1155 transitions. [2022-12-15 02:17:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:17:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:28,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:28,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:28,104 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 [2022-12-15 02:17:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1005 states and 1157 transitions. [2022-12-15 02:17:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1157 transitions. [2022-12-15 02:17:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:17:28,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:28,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:28,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1004 states and 1156 transitions. [2022-12-15 02:17:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1156 transitions. [2022-12-15 02:17:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:17:28,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:28,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:28,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:28,577 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 [2022-12-15 02:17:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1005 states and 1158 transitions. [2022-12-15 02:17:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1158 transitions. [2022-12-15 02:17:28,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:17:28,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:28,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:28,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1008 states and 1162 transitions. [2022-12-15 02:17:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1162 transitions. [2022-12-15 02:17:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:17:28,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:29,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:29,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1007 states and 1161 transitions. [2022-12-15 02:17:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1161 transitions. [2022-12-15 02:17:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:17:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:29,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:29,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:29,106 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 [2022-12-15 02:17:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:29,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:29,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1008 states and 1163 transitions. [2022-12-15 02:17:29,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1163 transitions. [2022-12-15 02:17:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:17:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:29,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:29,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:29,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1007 states and 1162 transitions. [2022-12-15 02:17:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1162 transitions. [2022-12-15 02:17:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:17:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:29,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:29,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:29,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:29,595 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 [2022-12-15 02:17:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1008 states and 1164 transitions. [2022-12-15 02:17:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1164 transitions. [2022-12-15 02:17:29,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:17:29,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:30,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1011 states and 1168 transitions. [2022-12-15 02:17:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1168 transitions. [2022-12-15 02:17:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:17:30,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:30,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1010 states and 1167 transitions. [2022-12-15 02:17:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1167 transitions. [2022-12-15 02:17:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:17:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:30,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:17:30,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:30,171 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 [2022-12-15 02:17:30,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1011 states and 1169 transitions. [2022-12-15 02:17:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1169 transitions. [2022-12-15 02:17:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:17:30,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:30,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1014 states and 1173 transitions. [2022-12-15 02:17:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1173 transitions. [2022-12-15 02:17:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:17:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:17:30,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:30,604 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 [2022-12-15 02:17:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1030 states and 1191 transitions. [2022-12-15 02:17:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1191 transitions. [2022-12-15 02:17:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:17:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:30,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:17:30,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:30,991 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 [2022-12-15 02:17:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1046 states and 1216 transitions. [2022-12-15 02:17:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1216 transitions. [2022-12-15 02:17:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:17:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:31,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:17:31,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1046 states and 1214 transitions. [2022-12-15 02:17:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1214 transitions. [2022-12-15 02:17:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:17:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:31,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:31,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:17:31,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1031 states and 1195 transitions. [2022-12-15 02:17:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1195 transitions. [2022-12-15 02:17:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:17:31,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:31,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:17:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:31,724 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 [2022-12-15 02:17:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1046 states and 1214 transitions. [2022-12-15 02:17:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1214 transitions. [2022-12-15 02:17:33,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:17:33,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:33,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:33,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:33,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1062 states and 1238 transitions. [2022-12-15 02:17:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1238 transitions. [2022-12-15 02:17:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:17:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:33,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:33,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1065 states and 1242 transitions. [2022-12-15 02:17:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1242 transitions. [2022-12-15 02:17:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:17:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:33,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:33,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:33,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1068 states and 1248 transitions. [2022-12-15 02:17:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1248 transitions. [2022-12-15 02:17:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:17:34,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:34,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:34,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:34,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1070 states and 1251 transitions. [2022-12-15 02:17:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1251 transitions. [2022-12-15 02:17:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:17:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:34,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:34,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:34,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1073 states and 1255 transitions. [2022-12-15 02:17:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1255 transitions. [2022-12-15 02:17:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:17:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:34,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:34,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:34,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1076 states and 1261 transitions. [2022-12-15 02:17:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1261 transitions. [2022-12-15 02:17:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:17:35,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:35,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:35,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:35,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:35,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1078 states and 1264 transitions. [2022-12-15 02:17:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1264 transitions. [2022-12-15 02:17:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:17:35,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:35,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:35,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:35,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1081 states and 1268 transitions. [2022-12-15 02:17:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1268 transitions. [2022-12-15 02:17:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:17:35,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:35,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:35,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1084 states and 1274 transitions. [2022-12-15 02:17:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1274 transitions. [2022-12-15 02:17:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:17:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:36,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:36,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:17:36,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1084 states and 1272 transitions. [2022-12-15 02:17:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1272 transitions. [2022-12-15 02:17:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:17:36,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:36,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:36,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:36,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1086 states and 1275 transitions. [2022-12-15 02:17:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1275 transitions. [2022-12-15 02:17:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:17:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:36,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:36,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:36,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1118 states and 1326 transitions. [2022-12-15 02:17:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1326 transitions. [2022-12-15 02:17:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:17:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:38,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:38,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:17:38,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:38,223 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 [2022-12-15 02:17:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1150 states and 1377 transitions. [2022-12-15 02:17:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1377 transitions. [2022-12-15 02:17:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:17:40,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:40,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:40,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:40,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1149 states and 1376 transitions. [2022-12-15 02:17:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1376 transitions. [2022-12-15 02:17:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:17:40,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:41,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:41,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1150 states and 1378 transitions. [2022-12-15 02:17:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1378 transitions. [2022-12-15 02:17:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:17:41,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:41,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:41,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:41,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1149 states and 1377 transitions. [2022-12-15 02:17:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1377 transitions. [2022-12-15 02:17:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:17:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:41,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:41,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:41,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:42,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1150 states and 1379 transitions. [2022-12-15 02:17:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1379 transitions. [2022-12-15 02:17:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:17:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:42,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:42,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:42,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:42,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1149 states and 1378 transitions. [2022-12-15 02:17:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1378 transitions. [2022-12-15 02:17:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:17:42,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:42,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:42,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:42,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1152 states and 1383 transitions. [2022-12-15 02:17:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1383 transitions. [2022-12-15 02:17:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:17:43,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:43,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:17:43,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1197 states and 1453 transitions. [2022-12-15 02:17:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1453 transitions. [2022-12-15 02:17:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:17:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:48,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:48,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:48,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1196 states and 1452 transitions. [2022-12-15 02:17:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1452 transitions. [2022-12-15 02:17:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:17:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:48,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:49,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:49,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1197 states and 1454 transitions. [2022-12-15 02:17:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1454 transitions. [2022-12-15 02:17:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:17:49,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:49,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:49,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:17:49,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:49,741 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 [2022-12-15 02:17:49,928 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:17:49,929 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 [2022-12-15 02:17:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1213 states and 1477 transitions. [2022-12-15 02:17:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1477 transitions. [2022-12-15 02:17:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:17:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:51,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:17:51,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:17:51,772 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 [2022-12-15 02:17:51,780 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:17:51,780 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 [2022-12-15 02:17:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:52,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1218 states and 1482 transitions. [2022-12-15 02:17:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1482 transitions. [2022-12-15 02:17:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:17:52,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:52,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:52,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:52,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1217 states and 1481 transitions. [2022-12-15 02:17:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1481 transitions. [2022-12-15 02:17:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:17:52,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:52,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:52,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:52,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1216 states and 1480 transitions. [2022-12-15 02:17:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1480 transitions. [2022-12-15 02:17:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:17:53,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:53,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:53,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:53,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1215 states and 1478 transitions. [2022-12-15 02:17:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1478 transitions. [2022-12-15 02:17:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:17:53,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:53,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:53,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1214 states and 1477 transitions. [2022-12-15 02:17:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1477 transitions. [2022-12-15 02:17:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:17:53,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:53,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:53,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:17:53,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:53,629 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 [2022-12-15 02:17:53,730 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 [2022-12-15 02:17:53,830 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 [2022-12-15 02:17:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1218 states and 1481 transitions. [2022-12-15 02:17:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1481 transitions. [2022-12-15 02:17:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:17:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:54,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:54,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:17:54,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:54,931 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 [2022-12-15 02:17:55,030 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 [2022-12-15 02:17:55,034 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 [2022-12-15 02:17:55,147 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 [2022-12-15 02:17:55,149 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 [2022-12-15 02:17:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1223 states and 1487 transitions. [2022-12-15 02:17:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1487 transitions. [2022-12-15 02:17:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:17:56,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:56,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:56,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:56,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:57,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1225 states and 1491 transitions. [2022-12-15 02:17:57,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1491 transitions. [2022-12-15 02:17:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:17:57,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:57,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:57,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:57,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1227 states and 1494 transitions. [2022-12-15 02:17:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1494 transitions. [2022-12-15 02:17:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:17:58,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:58,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:58,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:17:58,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:58,834 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 [2022-12-15 02:17:58,840 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 [2022-12-15 02:17:58,843 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 [2022-12-15 02:17:58,865 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 [2022-12-15 02:17:58,868 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 [2022-12-15 02:17:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1230 states and 1502 transitions. [2022-12-15 02:18:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1502 transitions. [2022-12-15 02:18:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:18:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:00,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:18:00,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:00,894 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 [2022-12-15 02:18:00,898 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 [2022-12-15 02:18:00,908 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 [2022-12-15 02:18:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1233 states and 1510 transitions. [2022-12-15 02:18:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1510 transitions. [2022-12-15 02:18:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:18:03,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:03,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:03,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:18:03,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:03,544 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:18:03,544 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 [2022-12-15 02:18:03,665 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 [2022-12-15 02:18:04,050 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:04,051 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 [2022-12-15 02:18:04,063 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 [2022-12-15 02:18:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1239 states and 1519 transitions. [2022-12-15 02:18:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1519 transitions. [2022-12-15 02:18:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:18:08,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:08,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:08,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:08,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:09,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1240 states and 1521 transitions. [2022-12-15 02:18:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1521 transitions. [2022-12-15 02:18:09,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:18:09,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:09,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:09,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:09,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1241 states and 1522 transitions. [2022-12-15 02:18:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1522 transitions. [2022-12-15 02:18:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:18:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:10,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:18:10,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:10,161 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:18:10,161 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 [2022-12-15 02:18:10,171 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 [2022-12-15 02:18:10,388 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:10,388 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 [2022-12-15 02:18:10,396 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 [2022-12-15 02:18:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1245 states and 1531 transitions. [2022-12-15 02:18:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1531 transitions. [2022-12-15 02:18:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:18:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:12,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 02:18:12,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:12,358 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:12,358 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 [2022-12-15 02:18:12,361 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 [2022-12-15 02:18:12,520 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 [2022-12-15 02:18:12,524 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 [2022-12-15 02:18:12,929 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:12,929 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 [2022-12-15 02:18:12,935 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 [2022-12-15 02:18:12,943 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 [2022-12-15 02:18:12,946 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 [2022-12-15 02:18:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1247 states and 1536 transitions. [2022-12-15 02:18:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1536 transitions. [2022-12-15 02:18:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:18:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:15,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:15,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1248 states and 1539 transitions. [2022-12-15 02:18:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1539 transitions. [2022-12-15 02:18:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:18:16,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:16,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:16,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:16,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1249 states and 1541 transitions. [2022-12-15 02:18:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1541 transitions. [2022-12-15 02:18:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:18:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:17,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:18:17,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:17,234 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:18:17,234 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 [2022-12-15 02:18:17,242 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 [2022-12-15 02:18:17,280 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:17,280 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 34 treesize of output 35 [2022-12-15 02:18:17,507 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:17,507 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 [2022-12-15 02:18:17,513 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 [2022-12-15 02:18:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1252 states and 1548 transitions. [2022-12-15 02:18:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1548 transitions. [2022-12-15 02:18:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:18:19,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:19,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:19,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:18:19,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:19,239 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:19,239 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 [2022-12-15 02:18:19,242 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 [2022-12-15 02:18:19,249 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 [2022-12-15 02:18:19,254 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 [2022-12-15 02:18:19,294 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:19,294 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 [2022-12-15 02:18:19,298 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 [2022-12-15 02:18:19,535 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:19,536 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 46 treesize of output 45 [2022-12-15 02:18:19,540 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 [2022-12-15 02:18:19,546 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 [2022-12-15 02:18:19,548 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 [2022-12-15 02:18:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1254 states and 1553 transitions. [2022-12-15 02:18:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1553 transitions. [2022-12-15 02:18:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:18:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:21,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:21,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1255 states and 1556 transitions. [2022-12-15 02:18:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1556 transitions. [2022-12-15 02:18:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:18:22,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:22,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:22,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:22,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1256 states and 1558 transitions. [2022-12-15 02:18:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1558 transitions. [2022-12-15 02:18:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:18:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:23,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:18:23,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:23,715 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:23,715 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 [2022-12-15 02:18:23,855 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 [2022-12-15 02:18:24,198 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:24,199 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 [2022-12-15 02:18:24,393 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:24,393 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 [2022-12-15 02:18:24,634 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:24,634 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 [2022-12-15 02:18:24,809 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 [2022-12-15 02:18:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:26,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1259 states and 1564 transitions. [2022-12-15 02:18:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1564 transitions. [2022-12-15 02:18:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:18:26,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:26,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:27,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 02:18:27,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:27,088 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 [2022-12-15 02:18:27,094 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:27,094 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 [2022-12-15 02:18:27,101 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 [2022-12-15 02:18:27,104 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 [2022-12-15 02:18:27,140 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:27,140 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 [2022-12-15 02:18:27,144 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 [2022-12-15 02:18:27,160 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:27,160 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 [2022-12-15 02:18:27,165 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 [2022-12-15 02:18:27,414 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:27,414 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 [2022-12-15 02:18:27,419 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 [2022-12-15 02:18:27,426 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 [2022-12-15 02:18:27,429 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 [2022-12-15 02:18:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1261 states and 1569 transitions. [2022-12-15 02:18:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1569 transitions. [2022-12-15 02:18:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:18:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:29,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:29,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:29,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1262 states and 1571 transitions. [2022-12-15 02:18:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1571 transitions. [2022-12-15 02:18:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:18:30,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:30,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:30,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:18:30,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1263 states and 1572 transitions. [2022-12-15 02:18:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1572 transitions. [2022-12-15 02:18:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:18:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:31,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 02:18:31,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:31,774 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:31,774 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 [2022-12-15 02:18:31,778 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 [2022-12-15 02:18:31,797 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:31,797 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 [2022-12-15 02:18:31,809 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:31,809 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 [2022-12-15 02:18:31,821 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:31,821 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 [2022-12-15 02:18:32,102 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:32,102 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 [2022-12-15 02:18:32,113 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 [2022-12-15 02:18:32,125 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:18:32,125 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 [2022-12-15 02:18:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1266 states and 1578 transitions. [2022-12-15 02:18:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1578 transitions. [2022-12-15 02:18:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:18:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:33,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:18:33,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:33,722 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:18:33,722 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 [2022-12-15 02:18:33,729 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 [2022-12-15 02:18:33,975 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 [2022-12-15 02:18:33,981 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 [2022-12-15 02:18:34,573 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:34,574 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 [2022-12-15 02:18:34,580 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 [2022-12-15 02:18:34,877 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:34,877 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 [2022-12-15 02:18:34,881 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 [2022-12-15 02:18:35,184 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:35,185 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 [2022-12-15 02:18:35,191 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 [2022-12-15 02:18:35,496 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:35,496 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 57 treesize of output 54 [2022-12-15 02:18:35,504 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 [2022-12-15 02:18:35,518 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 [2022-12-15 02:18:35,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:18:35,524 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 [2022-12-15 02:18:35,529 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 [2022-12-15 02:18:35,539 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 02:18:35,539 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 [2022-12-15 02:18:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1268 states and 1583 transitions. [2022-12-15 02:18:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1583 transitions. [2022-12-15 02:18:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:18:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:39,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:18:39,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:39,373 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:18:39,374 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 [2022-12-15 02:18:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1269 states and 1585 transitions. [2022-12-15 02:18:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1585 transitions. [2022-12-15 02:18:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:18:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:40,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:18:40,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:40,255 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 02:18:40,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 14 treesize of output 20 [2022-12-15 02:18:40,264 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:40,264 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 [2022-12-15 02:18:40,463 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 [2022-12-15 02:18:40,754 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 10 treesize of output 4 [2022-12-15 02:18:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:18:40,971 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 [2022-12-15 02:18:40,975 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:40,975 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 [2022-12-15 02:18:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1286 states and 1616 transitions. [2022-12-15 02:18:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1616 transitions. [2022-12-15 02:18:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:18:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:50,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 02:18:50,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:50,825 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:18:50,825 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 [2022-12-15 02:18:50,830 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 [2022-12-15 02:18:50,847 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:50,847 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 [2022-12-15 02:18:50,857 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:50,858 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 [2022-12-15 02:18:50,869 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:50,869 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 [2022-12-15 02:18:51,114 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:51,114 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 [2022-12-15 02:18:51,351 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:51,352 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 [2022-12-15 02:18:51,357 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 [2022-12-15 02:18:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1289 states and 1624 transitions. [2022-12-15 02:18:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1624 transitions. [2022-12-15 02:18:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:18:53,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:53,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:53,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 02:18:53,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:54,012 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:18:54,012 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 [2022-12-15 02:18:54,018 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 [2022-12-15 02:18:54,315 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 [2022-12-15 02:18:54,320 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 [2022-12-15 02:18:55,037 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:55,037 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 [2022-12-15 02:18:55,042 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 [2022-12-15 02:18:55,380 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:55,381 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 [2022-12-15 02:18:55,384 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 [2022-12-15 02:18:55,724 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:55,724 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 [2022-12-15 02:18:55,731 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 [2022-12-15 02:18:56,061 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:56,061 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 57 treesize of output 54 [2022-12-15 02:18:56,069 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 [2022-12-15 02:18:56,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:18:56,084 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 [2022-12-15 02:18:56,096 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 02:18:56,096 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 [2022-12-15 02:18:56,471 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:18:56,472 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 [2022-12-15 02:18:56,479 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 29 [2022-12-15 02:18:56,955 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 44 treesize of output 20 [2022-12-15 02:18:56,960 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-12-15 02:18:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1291 states and 1631 transitions. [2022-12-15 02:19:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1631 transitions. [2022-12-15 02:19:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:19:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:04,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:19:04,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1292 states and 1633 transitions. [2022-12-15 02:19:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1633 transitions. [2022-12-15 02:19:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:19:05,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:05,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:05,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:19:05,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1293 states and 1634 transitions. [2022-12-15 02:19:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1634 transitions. [2022-12-15 02:19:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:19:06,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:06,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:06,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 02:19:06,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:06,752 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:19:06,752 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 [2022-12-15 02:19:06,756 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 [2022-12-15 02:19:06,773 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:06,774 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 [2022-12-15 02:19:06,784 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:06,784 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 [2022-12-15 02:19:06,793 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:06,793 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 [2022-12-15 02:19:06,802 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:06,802 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 [2022-12-15 02:19:06,811 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:06,811 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 [2022-12-15 02:19:07,092 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:07,092 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 [2022-12-15 02:19:07,097 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 [2022-12-15 02:19:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1296 states and 1641 transitions. [2022-12-15 02:19:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1641 transitions. [2022-12-15 02:19:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:19:08,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:08,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:19:09,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:09,031 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:19:09,032 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 [2022-12-15 02:19:09,286 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 [2022-12-15 02:19:09,290 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 [2022-12-15 02:19:10,028 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:10,028 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 [2022-12-15 02:19:10,031 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 [2022-12-15 02:19:10,422 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:10,422 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 [2022-12-15 02:19:10,425 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 [2022-12-15 02:19:10,802 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:10,802 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 [2022-12-15 02:19:10,805 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 [2022-12-15 02:19:11,164 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:11,165 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 [2022-12-15 02:19:11,167 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 [2022-12-15 02:19:11,528 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:11,528 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 [2022-12-15 02:19:11,532 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 [2022-12-15 02:19:12,314 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:12,314 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 [2022-12-15 02:19:12,319 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 [2022-12-15 02:19:12,327 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 [2022-12-15 02:19:12,331 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 [2022-12-15 02:19:12,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1298 states and 1646 transitions. [2022-12-15 02:19:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1646 transitions. [2022-12-15 02:19:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:19:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:19,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:19:19,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1291 states and 1639 transitions. [2022-12-15 02:19:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1639 transitions. [2022-12-15 02:19:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:19:19,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:19,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:20,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:19:20,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1293 states and 1641 transitions. [2022-12-15 02:19:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1641 transitions. [2022-12-15 02:19:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:19:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:21,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:21,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:19:21,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:21,410 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 21 treesize of output 9 [2022-12-15 02:19:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1296 states and 1645 transitions. [2022-12-15 02:19:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1645 transitions. [2022-12-15 02:19:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:19:23,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:23,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:23,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:19:23,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:24,153 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 [2022-12-15 02:19:24,155 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 [2022-12-15 02:19:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1299 states and 1648 transitions. [2022-12-15 02:19:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1648 transitions. [2022-12-15 02:19:28,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:19:28,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:28,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:28,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:19:28,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:28,906 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:19:28,906 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 [2022-12-15 02:19:28,910 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 [2022-12-15 02:19:28,927 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:28,927 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 [2022-12-15 02:19:28,935 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:28,935 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 [2022-12-15 02:19:28,945 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:28,945 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 [2022-12-15 02:19:28,954 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:28,954 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 [2022-12-15 02:19:28,958 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 [2022-12-15 02:19:29,280 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:19:29,280 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 52 treesize of output 36 [2022-12-15 02:19:29,282 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 [2022-12-15 02:19:30,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:19:30,030 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:19:30,030 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 [2022-12-15 02:19:30,033 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 [2022-12-15 02:19:30,047 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 [2022-12-15 02:19:30,554 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 02:19:30,554 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 [2022-12-15 02:19:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1307 states and 1664 transitions. [2022-12-15 02:19:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1664 transitions. [2022-12-15 02:19:42,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:19:42,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:42,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:42,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 02:19:42,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:42,342 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:19:42,342 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 [2022-12-15 02:19:42,346 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 [2022-12-15 02:19:42,363 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:42,364 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 [2022-12-15 02:19:42,375 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:42,375 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 [2022-12-15 02:19:42,387 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:42,388 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 [2022-12-15 02:19:42,400 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:19:42,400 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 [2022-12-15 02:19:42,403 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 [2022-12-15 02:19:42,416 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 [2022-12-15 02:19:42,869 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:19:42,870 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 [2022-12-15 02:19:42,872 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 [2022-12-15 02:19:43,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:19:43,670 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:19:43,670 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 [2022-12-15 02:19:43,679 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 02:19:43,679 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 [2022-12-15 02:19:44,683 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 02:19:44,684 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 [2022-12-15 02:19:44,687 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 [2022-12-15 02:19:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1316 states and 1682 transitions. [2022-12-15 02:20:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1682 transitions. [2022-12-15 02:20:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:20:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:01,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:02,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:20:02,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1323 states and 1691 transitions. [2022-12-15 02:20:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1691 transitions. [2022-12-15 02:20:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:20:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:06,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:06,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:20:06,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1392 states and 1805 transitions. [2022-12-15 02:20:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1805 transitions. [2022-12-15 02:20:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:20:51,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:51,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:51,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:20:51,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:53,738 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 [2022-12-15 02:20:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1430 states and 1871 transitions. [2022-12-15 02:21:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1871 transitions. [2022-12-15 02:21:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:21:32,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:32,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:32,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:21:32,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:33,591 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:21:33,592 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 [2022-12-15 02:21:34,005 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 [2022-12-15 02:21:34,010 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 [2022-12-15 02:21:35,076 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:21:35,076 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 [2022-12-15 02:21:35,079 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 [2022-12-15 02:21:35,601 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:21:35,602 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 [2022-12-15 02:21:35,605 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 [2022-12-15 02:21:36,060 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:21:36,061 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 35 treesize of output 36 [2022-12-15 02:21:36,063 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 [2022-12-15 02:21:36,573 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:21:36,573 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 [2022-12-15 02:21:36,575 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 [2022-12-15 02:21:37,135 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:21:37,136 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 [2022-12-15 02:21:37,139 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 [2022-12-15 02:21:37,738 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:21:37,738 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 [2022-12-15 02:21:37,741 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 [2022-12-15 02:21:39,064 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 [2022-12-15 02:21:39,066 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 [2022-12-15 02:21:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1443 states and 1899 transitions. [2022-12-15 02:22:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1899 transitions. [2022-12-15 02:22:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:22:03,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:03,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:03,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 02:22:03,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:04,100 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:22:04,101 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 [2022-12-15 02:22:04,499 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 [2022-12-15 02:22:04,505 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 [2022-12-15 02:22:05,766 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:22:05,766 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 [2022-12-15 02:22:05,770 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 [2022-12-15 02:22:06,378 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:22:06,378 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 [2022-12-15 02:22:06,382 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 [2022-12-15 02:22:06,924 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:22:06,924 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 [2022-12-15 02:22:06,927 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 [2022-12-15 02:22:07,401 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:22:07,401 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 [2022-12-15 02:22:07,406 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 [2022-12-15 02:22:07,419 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 02:22:07,420 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 [2022-12-15 02:22:07,981 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:22:07,981 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 73 treesize of output 45 [2022-12-15 02:22:07,984 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 [2022-12-15 02:22:09,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:22:09,424 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:22:09,424 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 105 treesize of output 58 [2022-12-15 02:22:09,427 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 [2022-12-15 02:22:09,464 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 56 treesize of output 38 [2022-12-15 02:22:10,834 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 02:22:10,834 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 72 treesize of output 61 [2022-12-15 02:22:12,618 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 02:22:12,618 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 53 treesize of output 24 [2022-12-15 02:22:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1454 states and 1921 transitions. [2022-12-15 02:22:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1921 transitions. [2022-12-15 02:22:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:22:48,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:48,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:22:48,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:48,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1453 states and 1920 transitions. [2022-12-15 02:22:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1920 transitions. [2022-12-15 02:22:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:22:48,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:48,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:48,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:22:48,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1452 states and 1919 transitions. [2022-12-15 02:22:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1919 transitions. [2022-12-15 02:22:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:22:51,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:51,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:51,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:22:51,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1454 states and 1920 transitions. [2022-12-15 02:22:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1920 transitions. [2022-12-15 02:22:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:22:55,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:55,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:55,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:22:55,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1456 states and 1922 transitions. [2022-12-15 02:23:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1922 transitions. [2022-12-15 02:23:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:23:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:01,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 02:23:01,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:01,811 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:23:01,811 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 [2022-12-15 02:23:02,225 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 [2022-12-15 02:23:03,234 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:03,235 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 [2022-12-15 02:23:03,725 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:03,725 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 [2022-12-15 02:23:04,339 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:04,340 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 [2022-12-15 02:23:04,919 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:04,920 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 [2022-12-15 02:23:05,515 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:05,515 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 [2022-12-15 02:23:06,706 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:06,707 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 [2022-12-15 02:23:07,997 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:07,997 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 [2022-12-15 02:23:08,002 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 [2022-12-15 02:23:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1460 states and 1929 transitions. [2022-12-15 02:23:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1929 transitions. [2022-12-15 02:23:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:23:22,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:22,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:22,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 02:23:22,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:22,459 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:23:22,459 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 [2022-12-15 02:23:22,467 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 [2022-12-15 02:23:22,472 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 [2022-12-15 02:23:22,518 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:22,518 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 [2022-12-15 02:23:22,521 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 [2022-12-15 02:23:22,543 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:22,543 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 [2022-12-15 02:23:22,546 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 [2022-12-15 02:23:22,570 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:22,570 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 [2022-12-15 02:23:22,573 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 [2022-12-15 02:23:22,595 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:22,596 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 [2022-12-15 02:23:22,600 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 22 treesize of output 24 [2022-12-15 02:23:22,624 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:22,624 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 [2022-12-15 02:23:22,627 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 22 treesize of output 24 [2022-12-15 02:23:22,653 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:22,653 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 [2022-12-15 02:23:22,655 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 [2022-12-15 02:23:23,411 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:23,412 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 [2022-12-15 02:23:23,415 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 [2022-12-15 02:23:23,422 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 [2022-12-15 02:23:23,424 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 [2022-12-15 02:23:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1463 states and 1935 transitions. [2022-12-15 02:23:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1935 transitions. [2022-12-15 02:23:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:23:34,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:34,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:34,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:34,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1465 states and 1936 transitions. [2022-12-15 02:23:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1936 transitions. [2022-12-15 02:23:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:23:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:35,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:36,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:36,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:38,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1467 states and 1938 transitions. [2022-12-15 02:23:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1938 transitions. [2022-12-15 02:23:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:23:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:38,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:38,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:23:38,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:39,879 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 [2022-12-15 02:23:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1470 states and 1942 transitions. [2022-12-15 02:23:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1942 transitions. [2022-12-15 02:23:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:23:46,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 02:23:46,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:46,360 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:23:46,360 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 [2022-12-15 02:23:46,370 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 [2022-12-15 02:23:46,375 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 [2022-12-15 02:23:46,413 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:46,413 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 [2022-12-15 02:23:46,416 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 [2022-12-15 02:23:46,431 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:46,432 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 [2022-12-15 02:23:46,434 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 [2022-12-15 02:23:46,448 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:46,449 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 [2022-12-15 02:23:46,450 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 [2022-12-15 02:23:46,465 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:46,465 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 35 treesize of output 36 [2022-12-15 02:23:46,467 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 [2022-12-15 02:23:46,482 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:46,482 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 [2022-12-15 02:23:46,485 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 [2022-12-15 02:23:47,082 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:23:47,083 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 35 treesize of output 36 [2022-12-15 02:23:47,085 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 [2022-12-15 02:23:47,669 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 [2022-12-15 02:23:48,355 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 [2022-12-15 02:23:50,418 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 [2022-12-15 02:23:50,420 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 [2022-12-15 02:23:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1474 states and 1950 transitions. [2022-12-15 02:24:02,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1950 transitions. [2022-12-15 02:24:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:24:02,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:02,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:02,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 02:24:02,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:02,415 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:24:02,416 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 [2022-12-15 02:24:02,423 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 [2022-12-15 02:24:02,425 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 [2022-12-15 02:24:02,449 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:24:02,449 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 [2022-12-15 02:24:02,451 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 [2022-12-15 02:24:02,463 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:24:02,463 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 [2022-12-15 02:24:02,465 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 [2022-12-15 02:24:02,477 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:24:02,477 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 [2022-12-15 02:24:02,480 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 [2022-12-15 02:24:02,494 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:24:02,494 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 [2022-12-15 02:24:02,497 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 [2022-12-15 02:24:02,510 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:24:02,510 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 [2022-12-15 02:24:02,513 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 [2022-12-15 02:24:03,109 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:24:03,109 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 [2022-12-15 02:24:03,112 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 [2022-12-15 02:24:06,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:24:06,617 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:24:06,618 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 [2022-12-15 02:24:06,622 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 [2022-12-15 02:24:06,639 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 17 [2022-12-15 02:24:07,583 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 02:24:07,583 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 33 treesize of output 16 [2022-12-15 02:24:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1489 states and 1982 transitions. [2022-12-15 02:24:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1982 transitions. [2022-12-15 02:24:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:24:49,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:49,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:51,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:24:51,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1490 states and 1984 transitions. [2022-12-15 02:24:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1984 transitions. [2022-12-15 02:24:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:24:59,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:59,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:00,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:25:00,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1492 states and 1988 transitions. [2022-12-15 02:25:18,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1988 transitions. [2022-12-15 02:25:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:25:18,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:18,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:22,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:25:22,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:25:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1493 states and 1989 transitions. [2022-12-15 02:25:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1989 transitions. [2022-12-15 02:25:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:25:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:27,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:29,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:25:29,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1494 states and 1990 transitions. [2022-12-15 02:25:36,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1990 transitions. [2022-12-15 02:25:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:25:36,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:36,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:43,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 02:25:43,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:25:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1495 states and 1991 transitions. [2022-12-15 02:25:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1991 transitions. [2022-12-15 02:25:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:25:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:54,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:25:54,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1496 states and 1992 transitions. [2022-12-15 02:26:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1992 transitions. [2022-12-15 02:26:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:26:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:26:11,260 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) [2022-12-15 02:26:11,263 INFO L158 Benchmark]: Toolchain (without parser) took 531965.93ms. Allocated memory was 115.3MB in the beginning and 1.0GB in the end (delta: 924.8MB). Free memory was 72.5MB in the beginning and 593.0MB in the end (delta: -520.5MB). Peak memory consumption was 407.9MB. Max. memory is 16.1GB. [2022-12-15 02:26:11,263 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:11,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.53ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 72.1MB in the beginning and 127.3MB in the end (delta: -55.2MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-12-15 02:26:11,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.50ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 119.9MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:26:11,264 INFO L158 Benchmark]: Boogie Preprocessor took 98.26ms. Allocated memory is still 165.7MB. Free memory was 119.9MB in the beginning and 111.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:26:11,264 INFO L158 Benchmark]: RCFGBuilder took 1877.82ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 111.5MB in the beginning and 79.2MB in the end (delta: 32.2MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2022-12-15 02:26:11,264 INFO L158 Benchmark]: CodeCheck took 529389.68ms. Allocated memory was 199.2MB in the beginning and 1.0GB in the end (delta: 841.0MB). Free memory was 79.2MB in the beginning and 593.0MB in the end (delta: -513.8MB). Peak memory consumption was 328.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:11,265 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 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.53ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 72.1MB in the beginning and 127.3MB in the end (delta: -55.2MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.50ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 119.9MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.26ms. Allocated memory is still 165.7MB. Free memory was 119.9MB in the beginning and 111.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1877.82ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 111.5MB in the beginning and 79.2MB in the end (delta: 32.2MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * CodeCheck took 529389.68ms. Allocated memory was 199.2MB in the beginning and 1.0GB in the end (delta: 841.0MB). Free memory was 79.2MB in the beginning and 593.0MB in the end (delta: -513.8MB). Peak memory consumption was 328.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:11,471 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 02:26:11,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/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_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/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_8be88141-8cad-4823-a62a-717daa5964c8/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- 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 [2022-12-15 02:26:12,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:12,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:12,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:12,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:12,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:12,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:12,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:12,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:12,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:12,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:12,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:12,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:12,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:12,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:12,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:12,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:12,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:12,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:12,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:12,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:12,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:12,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:12,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:12,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:12,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:12,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:12,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:12,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:12,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:12,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:12,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:12,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:12,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:12,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:12,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:12,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:12,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:12,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:12,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:12,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:12,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:26:12,960 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:12,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:12,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:12,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:12,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:12,962 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:26:12,962 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:26:12,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:26:12,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:26:12,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:12,963 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:26:12,963 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:26:12,963 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:26:12,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:12,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:26:12,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:26:12,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:26:12,964 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:26:12,964 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:12,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:12,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:12,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:12,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:12,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:12,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:12,965 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:26:12,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:26:12,966 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:26:12,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:26:12,966 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_8be88141-8cad-4823-a62a-717daa5964c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2022-12-15 02:26:13,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:13,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:13,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:13,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:13,193 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:13,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-12-15 02:26:15,827 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:16,070 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:16,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-12-15 02:26:16,085 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data/dc81c2b24/c2a8483faaeb4634b5861c9ee90b5e29/FLAGf97bd8fb0 [2022-12-15 02:26:16,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/data/dc81c2b24/c2a8483faaeb4634b5861c9ee90b5e29 [2022-12-15 02:26:16,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:16,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:16,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:16,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:16,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:16,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3821a733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16, skipping insertion in model container [2022-12-15 02:26:16,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:16,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:16,547 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2022-12-15 02:26:16,604 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:26:16,606 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2022-12-15 02:26:16,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:16,625 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:26:16,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:16,658 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2022-12-15 02:26:16,686 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:26:16,688 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2022-12-15 02:26:16,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:16,698 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:16,722 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2022-12-15 02:26:16,749 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:26:16,750 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_8be88141-8cad-4823-a62a-717daa5964c8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2022-12-15 02:26:16,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:16,782 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:16,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16 WrapperNode [2022-12-15 02:26:16,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:16,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:16,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:16,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:16,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,869 INFO L138 Inliner]: procedures = 211, calls = 286, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1080 [2022-12-15 02:26:16,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:16,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:16,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:16,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:16,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,946 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:16,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:16,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:16,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:16,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:16" (1/1) ... [2022-12-15 02:26:16,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:16,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:16,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:16,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:26:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:17,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:17,171 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:17,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:20,985 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:21,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:21,082 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:26:21,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:21 BoogieIcfgContainer [2022-12-15 02:26:21,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:21,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:21,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:21,093 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:21,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:21" (1/1) ... [2022-12-15 02:26:21,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:26:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 976 states and 1105 transitions. [2022-12-15 02:26:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1105 transitions. [2022-12-15 02:26:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:26:21,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,186 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) [2022-12-15 02:26:21,189 INFO L158 Benchmark]: Toolchain (without parser) took 5085.55ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 50.0MB in the beginning and 44.9MB in the end (delta: 5.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-15 02:26:21,190 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:21,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.47ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 36.5MB in the end (delta: 13.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:21,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.81ms. Allocated memory is still 73.4MB. Free memory was 36.5MB in the beginning and 48.6MB in the end (delta: -12.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-15 02:26:21,191 INFO L158 Benchmark]: Boogie Preprocessor took 87.49ms. Allocated memory is still 73.4MB. Free memory was 48.6MB in the beginning and 40.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:26:21,191 INFO L158 Benchmark]: RCFGBuilder took 4127.15ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 24.2MB in the end (delta: 15.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-15 02:26:21,191 INFO L158 Benchmark]: CodeCheck took 102.39ms. Allocated memory is still 88.1MB. Free memory was 24.2MB in the beginning and 44.9MB in the end (delta: -20.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:21,193 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 0.15ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.47ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 36.5MB in the end (delta: 13.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.81ms. Allocated memory is still 73.4MB. Free memory was 36.5MB in the beginning and 48.6MB in the end (delta: -12.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.49ms. Allocated memory is still 73.4MB. Free memory was 48.6MB in the beginning and 40.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4127.15ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 24.2MB in the end (delta: 15.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 102.39ms. Allocated memory is still 88.1MB. Free memory was 24.2MB in the beginning and 44.9MB in the end (delta: -20.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:21,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be88141-8cad-4823-a62a-717daa5964c8/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