./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/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_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/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_9d289e40-6a51-4118-95a9-977bbbc2eb76/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 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:29:16,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:29:16,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:29:16,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:29:16,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:29:16,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:29:16,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:29:16,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:29:16,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:29:16,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:29:16,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:29:16,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:29:16,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:29:16,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:29:16,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:29:16,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:29:16,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:29:16,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:29:16,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:29:16,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:29:16,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:29:16,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:29:16,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:29:16,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:29:16,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:29:16,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:29:16,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:29:16,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:29:16,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:29:16,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:29:16,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:29:16,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:29:16,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:29:16,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:29:16,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:29:16,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:29:16,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:29:16,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:29:16,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:29:16,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:29:16,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:29:16,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:29:16,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:29:16,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:29:16,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:29:16,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:29:16,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:29:16,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:29:16,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:29:16,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:29:16,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:29:16,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:29:16,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:29:16,340 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:29:16,340 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:29:16,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:29:16,340 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:29:16,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:29:16,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:29:16,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:29:16,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:29:16,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:29:16,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:29:16,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:29:16,342 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:29:16,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:29:16,342 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc [2022-12-14 22:29:16,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:29:16,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:29:16,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:29:16,533 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:29:16,533 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:29:16,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2022-12-14 22:29:19,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:29:19,382 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:29:19,382 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2022-12-14 22:29:19,396 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data/1cdc6efee/045f6b191b684ed5a236b2b8227b8f02/FLAGb6b23bfe9 [2022-12-14 22:29:19,408 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data/1cdc6efee/045f6b191b684ed5a236b2b8227b8f02 [2022-12-14 22:29:19,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:29:19,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:29:19,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:29:19,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:29:19,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:29:19,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:19,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3633610c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19, skipping insertion in model container [2022-12-14 22:29:19,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:19,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:29:19,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:29:19,755 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[33021,33034] [2022-12-14 22:29:19,830 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:19,839 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44124,44137] [2022-12-14 22:29:19,840 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44245,44258] [2022-12-14 22:29:19,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:29:19,865 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:29:19,904 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[33021,33034] [2022-12-14 22:29:19,933 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:19,938 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44124,44137] [2022-12-14 22:29:19,939 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44245,44258] [2022-12-14 22:29:19,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:29:19,964 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:29:19,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19 WrapperNode [2022-12-14 22:29:19,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:29:19,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:29:19,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:29:19,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:29:19,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:19,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,025 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1186 [2022-12-14 22:29:20,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:29:20,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:29:20,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:29:20,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:29:20,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,079 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:29:20,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:29:20,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:29:20,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:29:20,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:19" (1/1) ... [2022-12-14 22:29:20,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:29:20,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:29:20,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:29:20,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:29:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:29:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:29:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:29:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:29:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:29:20,314 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:29:20,316 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:29:22,026 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:29:22,134 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:29:22,134 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 22:29:22,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:29:22 BoogieIcfgContainer [2022-12-14 22:29:22,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:29:22,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:29:22,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:29:22,145 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:29:22,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:29:22" (1/1) ... [2022-12-14 22:29:22,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:29:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1119 states and 1255 transitions. [2022-12-14 22:29:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1255 transitions. [2022-12-14 22:29:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:29:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1118 states and 1254 transitions. [2022-12-14 22:29:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1254 transitions. [2022-12-14 22:29:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:29:22,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2022-12-14 22:29:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2022-12-14 22:29:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:29:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1116 states and 1251 transitions. [2022-12-14 22:29:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1251 transitions. [2022-12-14 22:29:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:29:22,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2022-12-14 22:29:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2022-12-14 22:29:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:29:22,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1116 states and 1252 transitions. [2022-12-14 22:29:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1252 transitions. [2022-12-14 22:29:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:29:22,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1115 states and 1251 transitions. [2022-12-14 22:29:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1251 transitions. [2022-12-14 22:29:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:29:22,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-12-14 22:29:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-12-14 22:29:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:29:22,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:22,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1118 states and 1255 transitions. [2022-12-14 22:29:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1255 transitions. [2022-12-14 22:29:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:29:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2022-12-14 22:29:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2022-12-14 22:29:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:29:23,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1118 states and 1255 transitions. [2022-12-14 22:29:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1255 transitions. [2022-12-14 22:29:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:29:23,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1119 states and 1257 transitions. [2022-12-14 22:29:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1257 transitions. [2022-12-14 22:29:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:29:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1120 states and 1259 transitions. [2022-12-14 22:29:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1259 transitions. [2022-12-14 22:29:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:29:23,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1122 states and 1263 transitions. [2022-12-14 22:29:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1263 transitions. [2022-12-14 22:29:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:29:23,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1123 states and 1264 transitions. [2022-12-14 22:29:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1264 transitions. [2022-12-14 22:29:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:29:23,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1122 states and 1263 transitions. [2022-12-14 22:29:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1263 transitions. [2022-12-14 22:29:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:29:23,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1123 states and 1264 transitions. [2022-12-14 22:29:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1264 transitions. [2022-12-14 22:29:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:29:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1124 states and 1266 transitions. [2022-12-14 22:29:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1266 transitions. [2022-12-14 22:29:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:29:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:23,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1127 states and 1271 transitions. [2022-12-14 22:29:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1271 transitions. [2022-12-14 22:29:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:29:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:24,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1126 states and 1270 transitions. [2022-12-14 22:29:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1270 transitions. [2022-12-14 22:29:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:29:24,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:24,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:29:24,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1126 states and 1268 transitions. [2022-12-14 22:29:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1268 transitions. [2022-12-14 22:29:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:29:24,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:24,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:24,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:29:24,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:24,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:24,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1126 states and 1264 transitions. [2022-12-14 22:29:24,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1264 transitions. [2022-12-14 22:29:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:29:24,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:24,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:24,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:29:24,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:24,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1128 states and 1266 transitions. [2022-12-14 22:29:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1266 transitions. [2022-12-14 22:29:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:29:24,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:24,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:24,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:29:24,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:24,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:25,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1133 states and 1273 transitions. [2022-12-14 22:29:25,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1273 transitions. [2022-12-14 22:29:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:29:25,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:25,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:25,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:25,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1132 states and 1272 transitions. [2022-12-14 22:29:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1272 transitions. [2022-12-14 22:29:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:29:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:25,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:25,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:25,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:25,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1133 states and 1273 transitions. [2022-12-14 22:29:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1273 transitions. [2022-12-14 22:29:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:29:25,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:25,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:25,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:25,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1135 states and 1279 transitions. [2022-12-14 22:29:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1279 transitions. [2022-12-14 22:29:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:29:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:25,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:25,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:25,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:25,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1134 states and 1278 transitions. [2022-12-14 22:29:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1278 transitions. [2022-12-14 22:29:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:29:25,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:25,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:25,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:25,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1135 states and 1280 transitions. [2022-12-14 22:29:26,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1280 transitions. [2022-12-14 22:29:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:29:26,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:26,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:26,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:26,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1134 states and 1279 transitions. [2022-12-14 22:29:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1279 transitions. [2022-12-14 22:29:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:29:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:26,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:26,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:26,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1135 states and 1281 transitions. [2022-12-14 22:29:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1281 transitions. [2022-12-14 22:29:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:29:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:26,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:26,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1138 states and 1287 transitions. [2022-12-14 22:29:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1287 transitions. [2022-12-14 22:29:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:29:26,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:27,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:27,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:27,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1137 states and 1286 transitions. [2022-12-14 22:29:27,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1286 transitions. [2022-12-14 22:29:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:29:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:27,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:27,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:27,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:27,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1138 states and 1288 transitions. [2022-12-14 22:29:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1288 transitions. [2022-12-14 22:29:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:29:27,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:27,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:27,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1137 states and 1287 transitions. [2022-12-14 22:29:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1287 transitions. [2022-12-14 22:29:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:29:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:27,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:27,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:27,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1138 states and 1289 transitions. [2022-12-14 22:29:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1289 transitions. [2022-12-14 22:29:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:29:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:27,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:27,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1141 states and 1293 transitions. [2022-12-14 22:29:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1293 transitions. [2022-12-14 22:29:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:29:27,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:28,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:28,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1140 states and 1292 transitions. [2022-12-14 22:29:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1292 transitions. [2022-12-14 22:29:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:29:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:28,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:28,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:28,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1141 states and 1294 transitions. [2022-12-14 22:29:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1294 transitions. [2022-12-14 22:29:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:29:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:28,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:28,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1140 states and 1293 transitions. [2022-12-14 22:29:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1293 transitions. [2022-12-14 22:29:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:29:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:28,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:28,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:28,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:28,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1141 states and 1295 transitions. [2022-12-14 22:29:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1295 transitions. [2022-12-14 22:29:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:29:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:29,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:29,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1144 states and 1299 transitions. [2022-12-14 22:29:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1299 transitions. [2022-12-14 22:29:29,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:29:29,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:29,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:29,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:29,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1143 states and 1298 transitions. [2022-12-14 22:29:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1298 transitions. [2022-12-14 22:29:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:29:29,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:29,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:29,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:29,201 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 [2022-12-14 22:29:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1144 states and 1300 transitions. [2022-12-14 22:29:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1300 transitions. [2022-12-14 22:29:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:29:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:29,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:29,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:29,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1143 states and 1299 transitions. [2022-12-14 22:29:29,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1299 transitions. [2022-12-14 22:29:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:29:29,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:29,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:29,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:29,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:29,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1144 states and 1301 transitions. [2022-12-14 22:29:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1301 transitions. [2022-12-14 22:29:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:29:30,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:30,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:30,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:30,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1147 states and 1305 transitions. [2022-12-14 22:29:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1305 transitions. [2022-12-14 22:29:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:29:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:30,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:30,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:30,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1146 states and 1304 transitions. [2022-12-14 22:29:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1304 transitions. [2022-12-14 22:29:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:29:30,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:30,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:30,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:30,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:30,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1147 states and 1306 transitions. [2022-12-14 22:29:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1306 transitions. [2022-12-14 22:29:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:29:30,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:30,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:30,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:30,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1146 states and 1305 transitions. [2022-12-14 22:29:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1305 transitions. [2022-12-14 22:29:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:29:30,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:30,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:30,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:30,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1147 states and 1307 transitions. [2022-12-14 22:29:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1307 transitions. [2022-12-14 22:29:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:29:31,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:31,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:31,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:31,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1150 states and 1311 transitions. [2022-12-14 22:29:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1311 transitions. [2022-12-14 22:29:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:29:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:31,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:31,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1153 states and 1315 transitions. [2022-12-14 22:29:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1315 transitions. [2022-12-14 22:29:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:29:31,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:31,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:31,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:29:31,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1153 states and 1313 transitions. [2022-12-14 22:29:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1313 transitions. [2022-12-14 22:29:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:29:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:31,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:31,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:29:31,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:31,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1169 states and 1331 transitions. [2022-12-14 22:29:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1331 transitions. [2022-12-14 22:29:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:29:31,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:31,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:31,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:29:31,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:31,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1185 states and 1356 transitions. [2022-12-14 22:29:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1356 transitions. [2022-12-14 22:29:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:29:32,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:32,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:32,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:29:32,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:32,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:29:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1170 states and 1337 transitions. [2022-12-14 22:29:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1337 transitions. [2022-12-14 22:29:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:29:32,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:32,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:32,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:29:32,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:32,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1185 states and 1356 transitions. [2022-12-14 22:29:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1356 transitions. [2022-12-14 22:29:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:29:33,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:33,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:29:33,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:33,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1186 states and 1358 transitions. [2022-12-14 22:29:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1358 transitions. [2022-12-14 22:29:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:29:34,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:34,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:34,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1202 states and 1375 transitions. [2022-12-14 22:29:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1375 transitions. [2022-12-14 22:29:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:29:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:34,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:34,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1218 states and 1399 transitions. [2022-12-14 22:29:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1399 transitions. [2022-12-14 22:29:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:29:35,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:35,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:35,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:35,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1221 states and 1403 transitions. [2022-12-14 22:29:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1403 transitions. [2022-12-14 22:29:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:29:35,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:35,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:35,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:35,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1224 states and 1409 transitions. [2022-12-14 22:29:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1409 transitions. [2022-12-14 22:29:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:29:36,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:36,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:36,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1226 states and 1412 transitions. [2022-12-14 22:29:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1412 transitions. [2022-12-14 22:29:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:29:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:36,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:36,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:36,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1229 states and 1416 transitions. [2022-12-14 22:29:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1416 transitions. [2022-12-14 22:29:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:29:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:37,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:37,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:37,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1232 states and 1422 transitions. [2022-12-14 22:29:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1422 transitions. [2022-12-14 22:29:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:29:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:37,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:37,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:37,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1234 states and 1425 transitions. [2022-12-14 22:29:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1425 transitions. [2022-12-14 22:29:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:29:37,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:37,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:37,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:37,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1237 states and 1429 transitions. [2022-12-14 22:29:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1429 transitions. [2022-12-14 22:29:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:29:37,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:37,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:37,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:29:37,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1240 states and 1435 transitions. [2022-12-14 22:29:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1435 transitions. [2022-12-14 22:29:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:29:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:38,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:29:38,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1240 states and 1433 transitions. [2022-12-14 22:29:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1433 transitions. [2022-12-14 22:29:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:29:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:38,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:38,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:38,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1242 states and 1436 transitions. [2022-12-14 22:29:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1436 transitions. [2022-12-14 22:29:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:29:38,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:38,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:38,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:38,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1274 states and 1487 transitions. [2022-12-14 22:29:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1487 transitions. [2022-12-14 22:29:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:29:40,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:40,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:40,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:29:40,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:40,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:40,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1306 states and 1538 transitions. [2022-12-14 22:29:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1538 transitions. [2022-12-14 22:29:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:29:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:42,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:42,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:43,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1305 states and 1537 transitions. [2022-12-14 22:29:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1537 transitions. [2022-12-14 22:29:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:29:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:43,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:43,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1306 states and 1539 transitions. [2022-12-14 22:29:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1539 transitions. [2022-12-14 22:29:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:29:43,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:43,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:43,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:43,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1305 states and 1538 transitions. [2022-12-14 22:29:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1538 transitions. [2022-12-14 22:29:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:29:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:43,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:43,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1306 states and 1540 transitions. [2022-12-14 22:29:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1540 transitions. [2022-12-14 22:29:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:29:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:44,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:44,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1305 states and 1539 transitions. [2022-12-14 22:29:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1539 transitions. [2022-12-14 22:29:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:29:44,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:44,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:44,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:44,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1308 states and 1544 transitions. [2022-12-14 22:29:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1544 transitions. [2022-12-14 22:29:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:29:45,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:45,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:45,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:29:45,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1353 states and 1613 transitions. [2022-12-14 22:29:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1613 transitions. [2022-12-14 22:29:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:29:50,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:50,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:50,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:50,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:50,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1352 states and 1612 transitions. [2022-12-14 22:29:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1612 transitions. [2022-12-14 22:29:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:29:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:50,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:50,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:50,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1353 states and 1614 transitions. [2022-12-14 22:29:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1614 transitions. [2022-12-14 22:29:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:29:51,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:51,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:29:51,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:51,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:51,514 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:29:51,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:29:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1352 states and 1611 transitions. [2022-12-14 22:29:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1611 transitions. [2022-12-14 22:29:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:29:51,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:51,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:51,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:29:51,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:51,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:29:51,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 22:29:51,861 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:29:51,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:29:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1357 states and 1616 transitions. [2022-12-14 22:29:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1616 transitions. [2022-12-14 22:29:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:29:52,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:52,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:52,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:52,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1356 states and 1615 transitions. [2022-12-14 22:29:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1615 transitions. [2022-12-14 22:29:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:29:52,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:52,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:52,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:52,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1355 states and 1614 transitions. [2022-12-14 22:29:53,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1614 transitions. [2022-12-14 22:29:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:29:53,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:53,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:53,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:53,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1354 states and 1612 transitions. [2022-12-14 22:29:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1612 transitions. [2022-12-14 22:29:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:29:53,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:53,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:53,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:53,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1353 states and 1611 transitions. [2022-12-14 22:29:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1611 transitions. [2022-12-14 22:29:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:29:53,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:53,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:53,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:29:53,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:53,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:53,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:29:53,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:29:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1357 states and 1615 transitions. [2022-12-14 22:29:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1615 transitions. [2022-12-14 22:29:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:29:54,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:54,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 22:29:54,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:54,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:55,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:29:55,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:29:55,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:29:55,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:29:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1362 states and 1621 transitions. [2022-12-14 22:29:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1621 transitions. [2022-12-14 22:29:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:29:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:57,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:57,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:57,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1364 states and 1625 transitions. [2022-12-14 22:29:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1625 transitions. [2022-12-14 22:29:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:29:57,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:57,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:57,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:29:57,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1366 states and 1628 transitions. [2022-12-14 22:29:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1628 transitions. [2022-12-14 22:29:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:29:59,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:59,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:29:59,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:29:59,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:29:59,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:29:59,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:29:59,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:29:59,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:29:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:01,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1369 states and 1636 transitions. [2022-12-14 22:30:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1636 transitions. [2022-12-14 22:30:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:30:01,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:01,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:01,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:30:01,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:01,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:01,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:01,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:30:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1372 states and 1644 transitions. [2022-12-14 22:30:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1644 transitions. [2022-12-14 22:30:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:30:03,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:03,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:03,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:30:03,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:03,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:03,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:03,724 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:03,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:03,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:03,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:04,264 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:04,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:04,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:04,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:04,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:30:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1378 states and 1653 transitions. [2022-12-14 22:30:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1653 transitions. [2022-12-14 22:30:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:30:07,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:07,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:07,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:07,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:08,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1379 states and 1655 transitions. [2022-12-14 22:30:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1655 transitions. [2022-12-14 22:30:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:30:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:08,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:08,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1380 states and 1656 transitions. [2022-12-14 22:30:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1656 transitions. [2022-12-14 22:30:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:30:08,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:08,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:08,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:30:08,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:08,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:08,900 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:30:08,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:30:09,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:09,403 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:09,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:09,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1384 states and 1665 transitions. [2022-12-14 22:30:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1665 transitions. [2022-12-14 22:30:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:30:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:11,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:30:11,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:11,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:11,857 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:11,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:11,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:11,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:11,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:12,173 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:12,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:12,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:12,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:12,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:30:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1386 states and 1670 transitions. [2022-12-14 22:30:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1670 transitions. [2022-12-14 22:30:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:30:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:14,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:14,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:15,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1387 states and 1673 transitions. [2022-12-14 22:30:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1673 transitions. [2022-12-14 22:30:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:30:15,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:15,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:15,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:15,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1388 states and 1675 transitions. [2022-12-14 22:30:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1675 transitions. [2022-12-14 22:30:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:30:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:16,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:30:16,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:16,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:16,212 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:30:16,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:30:16,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:16,254 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:16,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:16,437 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:16,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:16,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1391 states and 1682 transitions. [2022-12-14 22:30:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1682 transitions. [2022-12-14 22:30:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:30:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:18,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:18,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:30:18,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:18,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:18,205 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:18,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:18,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:18,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:18,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:18,268 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:18,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:18,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:18,543 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:18,543 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 46 treesize of output 45 [2022-12-14 22:30:18,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:18,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:18,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:30:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1393 states and 1687 transitions. [2022-12-14 22:30:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1687 transitions. [2022-12-14 22:30:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:30:20,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:20,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:20,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1394 states and 1690 transitions. [2022-12-14 22:30:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1690 transitions. [2022-12-14 22:30:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:30:21,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:21,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:21,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1395 states and 1692 transitions. [2022-12-14 22:30:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1692 transitions. [2022-12-14 22:30:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:30:22,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:22,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:22,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 22:30:22,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:22,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:22,337 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:30:22,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:30:22,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:22,385 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:22,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:22,402 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:22,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:22,590 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:22,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:22,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1398 states and 1699 transitions. [2022-12-14 22:30:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1699 transitions. [2022-12-14 22:30:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:30:24,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:24,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:24,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 22:30:24,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:24,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:24,290 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:24,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:24,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:24,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:24,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:24,347 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:24,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:24,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:24,370 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:24,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:24,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:24,631 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:24,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:24,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:24,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:24,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:30:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1400 states and 1704 transitions. [2022-12-14 22:30:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1704 transitions. [2022-12-14 22:30:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:30:26,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:26,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:26,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:26,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1401 states and 1707 transitions. [2022-12-14 22:30:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1707 transitions. [2022-12-14 22:30:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:30:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:27,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:27,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1402 states and 1709 transitions. [2022-12-14 22:30:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1709 transitions. [2022-12-14 22:30:28,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:30:28,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:28,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:28,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:30:28,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:28,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:28,746 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:28,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:28,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:29,347 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:29,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:29,579 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:29,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:29,785 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:29,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:30,202 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:30,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:30,221 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-14 22:30:30,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 33 [2022-12-14 22:30:30,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1405 states and 1715 transitions. [2022-12-14 22:30:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1715 transitions. [2022-12-14 22:30:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:30:33,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:33,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:33,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 22:30:33,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:33,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:33,200 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:30:33,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:30:33,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:33,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:33,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:33,934 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:33,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:33,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:34,210 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:34,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:34,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:34,540 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:34,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:34,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:34,865 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:34,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:34,872 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:34,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 22:30:34,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:30:34,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 22:30:34,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:30:34,901 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 22:30:34,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 22:30:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1407 states and 1720 transitions. [2022-12-14 22:30:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1720 transitions. [2022-12-14 22:30:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:30:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:38,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:38,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:30:38,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:38,581 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:30:38,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:30:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:39,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1408 states and 1722 transitions. [2022-12-14 22:30:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1722 transitions. [2022-12-14 22:30:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:30:39,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:39,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:30:39,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:39,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:30:39,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 22:30:39,397 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:39,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1409 states and 1723 transitions. [2022-12-14 22:30:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1723 transitions. [2022-12-14 22:30:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:30:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:40,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:30:40,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:40,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:40,340 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:40,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:40,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:40,358 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:40,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:40,370 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:40,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:40,382 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:40,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:40,666 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:40,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:40,952 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:40,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:40,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1412 states and 1730 transitions. [2022-12-14 22:30:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1730 transitions. [2022-12-14 22:30:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:30:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:42,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:43,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 22:30:43,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:43,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:43,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:43,139 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:30:43,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:30:43,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:43,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:43,230 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:43,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:43,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:43,266 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:43,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:43,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:43,304 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:43,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:43,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:43,336 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:43,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:30:43,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:43,359 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 22:30:43,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:43,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 22:30:43,669 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:43,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:43,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:43,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:43,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:30:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1414 states and 1735 transitions. [2022-12-14 22:30:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1735 transitions. [2022-12-14 22:30:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:30:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:46,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:46,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:46,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1415 states and 1737 transitions. [2022-12-14 22:30:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1737 transitions. [2022-12-14 22:30:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:30:47,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:47,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:47,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:47,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1416 states and 1738 transitions. [2022-12-14 22:30:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1738 transitions. [2022-12-14 22:30:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:30:48,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:48,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:48,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 22:30:48,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:48,629 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 [2022-12-14 22:30:48,660 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:48,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:48,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:48,676 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:48,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:48,684 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:48,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:48,693 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:48,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:48,702 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:48,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:30:48,712 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:48,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:48,942 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:48,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:30:48,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1419 states and 1744 transitions. [2022-12-14 22:30:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1744 transitions. [2022-12-14 22:30:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:30:50,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:50,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:50,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 22:30:50,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:50,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:30:50,775 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:30:50,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:30:50,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:50,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:30:51,592 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:51,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:30:51,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:51,870 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:51,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:30:51,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:52,212 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:52,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:30:52,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:52,551 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:52,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:30:52,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:52,802 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:52,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:52,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:53,337 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:30:53,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:30:53,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:30:53,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:30:53,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:30:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1421 states and 1749 transitions. [2022-12-14 22:30:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1749 transitions. [2022-12-14 22:30:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:30:58,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:58,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:58,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1414 states and 1742 transitions. [2022-12-14 22:30:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1742 transitions. [2022-12-14 22:30:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:30:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:59,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:30:59,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:30:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1416 states and 1744 transitions. [2022-12-14 22:31:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1744 transitions. [2022-12-14 22:31:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:31:00,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:00,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:00,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:31:00,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:31:00,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:31:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1419 states and 1748 transitions. [2022-12-14 22:31:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1748 transitions. [2022-12-14 22:31:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:31:02,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:02,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:31:02,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:31:03,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 22:31:03,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 22:31:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1422 states and 1751 transitions. [2022-12-14 22:31:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1751 transitions. [2022-12-14 22:31:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:31:07,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:07,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:07,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:31:07,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:31:07,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:31:07,452 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:31:07,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:31:07,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:31:07,474 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:07,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:31:07,485 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:07,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:31:07,496 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:07,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:31:07,507 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:07,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:31:07,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:31:07,906 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:31:07,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 22:31:07,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 22:31:08,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:31:08,592 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:31:08,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 22:31:08,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 22:31:08,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 22:31:09,030 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 22:31:09,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 22:31:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1430 states and 1765 transitions. [2022-12-14 22:31:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1765 transitions. [2022-12-14 22:31:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:31:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:19,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 22:31:19,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:31:19,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:31:19,889 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:31:19,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:31:19,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:31:19,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:31:19,911 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:19,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:31:19,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:31:19,926 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:19,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:31:19,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:31:19,939 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:19,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:31:19,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:31:19,952 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:31:19,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:31:19,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:31:19,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:31:20,351 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:31:20,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 22:31:20,355 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 22:31:21,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:31:21,159 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:31:21,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 22:31:21,168 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 22:31:21,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 22:31:22,170 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 22:31:22,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 22:31:22,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 22:31:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1439 states and 1782 transitions. [2022-12-14 22:31:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1782 transitions. [2022-12-14 22:31:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:31:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:37,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:38,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:31:38,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:31:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1446 states and 1791 transitions. [2022-12-14 22:31:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1791 transitions. [2022-12-14 22:31:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:31:42,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:42,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:42,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:31:42,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:31:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1515 states and 1904 transitions. [2022-12-14 22:32:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1904 transitions. [2022-12-14 22:32:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:32:25,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:25,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:25,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:32:25,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:32:27,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 22:32:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1553 states and 1970 transitions. [2022-12-14 22:33:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1970 transitions. [2022-12-14 22:33:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:33:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:04,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:33:04,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:33:04,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:33:05,178 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:33:05,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:33:05,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:33:06,265 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:06,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:33:06,656 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:06,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:33:07,045 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:07,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:33:07,476 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:07,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:33:07,908 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:07,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:33:07,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:33:08,486 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:08,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 22:33:08,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 22:33:10,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 22:33:10,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 22:33:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1566 states and 1998 transitions. [2022-12-14 22:33:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1998 transitions. [2022-12-14 22:33:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:33:34,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:34,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:34,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:33:34,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:33:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1565 states and 1997 transitions. [2022-12-14 22:33:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1997 transitions. [2022-12-14 22:33:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:33:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:34,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:33:34,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:33:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1564 states and 1996 transitions. [2022-12-14 22:33:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1996 transitions. [2022-12-14 22:33:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:33:36,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:36,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:37,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 22:33:37,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:33:37,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:33:37,226 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:33:37,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:33:37,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:33:37,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:33:38,104 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:38,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:33:38,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:33:38,596 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:38,596 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 [2022-12-14 22:33:38,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:33:39,032 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:39,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:33:39,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:33:39,464 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:33:39,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:33:39,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:33:39,478 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:33:39,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:33:39,953 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:33:39,953 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 63 treesize of output 41 [2022-12-14 22:33:39,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 22:33:40,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:33:40,973 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:33:40,973 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 79 treesize of output 54 [2022-12-14 22:33:40,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 22:33:41,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-12-14 22:33:42,224 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 22:33:42,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 55 [2022-12-14 22:33:42,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-12-14 22:33:43,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 22:33:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1574 states and 2018 transitions. [2022-12-14 22:34:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2018 transitions. [2022-12-14 22:34:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:34:11,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:11,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:34:11,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:34:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1576 states and 2019 transitions. [2022-12-14 22:34:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2019 transitions. [2022-12-14 22:34:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:34:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:14,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:34:14,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:34:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1578 states and 2021 transitions. [2022-12-14 22:34:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2021 transitions. [2022-12-14 22:34:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:34:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:21,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:21,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:34:21,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:34:21,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:34:21,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:34:21,961 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:34:21,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:34:22,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:34:22,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:34:23,649 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:34:23,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:34:23,655 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 22 treesize of output 24 [2022-12-14 22:34:24,205 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:34:24,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:34:24,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:34:24,804 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:34:24,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:34:24,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:34:25,355 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:34:25,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:34:25,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:34:25,380 INFO L321 Elim1Store]: treesize reduction 23, result has 47.7 percent of original size [2022-12-14 22:34:25,380 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 1 case distinctions, treesize of input 18 treesize of output 30 [2022-12-14 22:34:25,402 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 22:34:25,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:34:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:34:25,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 45 [2022-12-14 22:34:25,999 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 68 treesize of output 66 [2022-12-14 22:34:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:34:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:34:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:34:27,331 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 22:34:27,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 105 treesize of output 58 [2022-12-14 22:34:27,336 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 68 treesize of output 66 [2022-12-14 22:34:28,683 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 22:34:28,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 79 [2022-12-14 22:34:28,691 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:34:28,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 77 [2022-12-14 22:34:28,717 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 22:34:28,718 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 112 treesize of output 93 [2022-12-14 22:34:28,726 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:34:28,726 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 78 treesize of output 77 [2022-12-14 22:34:29,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:34:29,464 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 22:34:29,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 22:34:29,469 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 15 treesize of output 7 [2022-12-14 22:34:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:35:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1589 states and 2043 transitions. [2022-12-14 22:35:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2043 transitions. [2022-12-14 22:35:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:35:02,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:02,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:35:02,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:35:02,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:35:02,615 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:35:02,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:35:02,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:35:02,642 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:02,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:35:02,653 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:02,653 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 23 treesize of output 26 [2022-12-14 22:35:02,665 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:02,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:35:02,677 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:02,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:35:02,722 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:02,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:35:03,210 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:03,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:35:03,766 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:03,766 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 34 treesize of output 35 [2022-12-14 22:35:03,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 22:35:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1593 states and 2050 transitions. [2022-12-14 22:35:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2050 transitions. [2022-12-14 22:35:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:35:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:11,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 22:35:11,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:35:11,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:35:11,897 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:35:11,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:35:12,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:35:12,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:35:13,605 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:13,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:13,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:14,255 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:14,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:14,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:14,790 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:14,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:14,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:15,311 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:15,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:15,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:15,882 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:15,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:15,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:16,399 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:16,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:16,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:18,885 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:18,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 22:35:18,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 22:35:19,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 22:35:19,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 22:35:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1601 states and 2064 transitions. [2022-12-14 22:35:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2064 transitions. [2022-12-14 22:35:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:35:41,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:41,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:41,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:35:41,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:35:41,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1603 states and 2065 transitions. [2022-12-14 22:35:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2065 transitions. [2022-12-14 22:35:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:35:43,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:43,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:35:43,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:35:43,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1605 states and 2067 transitions. [2022-12-14 22:35:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2067 transitions. [2022-12-14 22:35:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:35:45,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:45,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:45,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:35:45,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:35:46,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:35:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1608 states and 2071 transitions. [2022-12-14 22:35:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2071 transitions. [2022-12-14 22:35:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:35:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:53,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:53,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 22:35:53,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:35:53,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:35:53,737 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:35:53,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:35:54,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:35:54,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:35:55,312 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:55,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:55,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:55,913 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:55,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:55,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:56,479 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:56,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:56,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:57,120 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:57,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:57,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:57,687 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:57,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:57,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:58,285 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:35:58,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:35:58,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:35:59,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-14 22:35:59,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 22:36:01,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 22:36:01,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 22:36:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1612 states and 2079 transitions. [2022-12-14 22:36:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2079 transitions. [2022-12-14 22:36:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:36:18,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:18,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:18,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 22:36:18,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:36:18,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:36:18,581 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:36:18,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:36:18,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:36:18,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:36:18,617 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:36:18,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:36:18,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:36:18,633 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:36:18,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:36:18,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:36:18,649 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:36:18,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:36:18,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:36:18,664 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:36:18,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:36:18,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:36:18,681 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:36:18,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:36:18,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:36:19,234 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:36:19,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:36:19,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:36:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:36:22,416 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:36:22,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 22:36:22,419 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 34 treesize of output 36 [2022-12-14 22:36:22,436 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 [2022-12-14 22:36:23,327 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 22:36:23,327 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 [2022-12-14 22:36:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1624 states and 2103 transitions. [2022-12-14 22:36:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2103 transitions. [2022-12-14 22:36:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:36:55,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:55,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:57,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:36:57,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:36:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1625 states and 2105 transitions. [2022-12-14 22:37:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2105 transitions. [2022-12-14 22:37:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:37:07,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:07,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:08,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:37:08,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:37:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:17,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1626 states and 2107 transitions. [2022-12-14 22:37:17,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2107 transitions. [2022-12-14 22:37:17,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:37:17,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:17,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:20,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:37:20,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:37:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:37:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1627 states and 2108 transitions. [2022-12-14 22:37:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2108 transitions. [2022-12-14 22:37:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:37:25,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:30,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:37:30,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:37:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1628 states and 2109 transitions. [2022-12-14 22:37:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2109 transitions. [2022-12-14 22:37:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:37:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:46,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:37:46,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:37:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:37:51,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1629 states and 2110 transitions. [2022-12-14 22:37:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2110 transitions. [2022-12-14 22:37:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 22:37:51,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:51,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:38:01,866 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:38:01,869 INFO L158 Benchmark]: Toolchain (without parser) took 522458.29ms. Allocated memory was 121.6MB in the beginning and 1.1GB in the end (delta: 996.1MB). Free memory was 81.0MB in the beginning and 254.5MB in the end (delta: -173.6MB). Peak memory consumption was 825.4MB. Max. memory is 16.1GB. [2022-12-14 22:38:01,869 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:38:01,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.86ms. Allocated memory is still 121.6MB. Free memory was 81.0MB in the beginning and 80.0MB in the end (delta: 971.5kB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-12-14 22:38:01,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.40ms. Allocated memory is still 121.6MB. Free memory was 80.0MB in the beginning and 72.2MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:38:01,870 INFO L158 Benchmark]: Boogie Preprocessor took 62.11ms. Allocated memory is still 121.6MB. Free memory was 72.2MB in the beginning and 63.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:38:01,870 INFO L158 Benchmark]: RCFGBuilder took 2048.61ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 63.2MB in the beginning and 59.2MB in the end (delta: 3.9MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-12-14 22:38:01,870 INFO L158 Benchmark]: CodeCheck took 519731.13ms. Allocated memory was 146.8MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 59.2MB in the beginning and 254.5MB in the end (delta: -195.3MB). Peak memory consumption was 777.8MB. Max. memory is 16.1GB. [2022-12-14 22:38:01,871 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 0.18ms. Allocated memory is still 96.5MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.86ms. Allocated memory is still 121.6MB. Free memory was 81.0MB in the beginning and 80.0MB in the end (delta: 971.5kB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.40ms. Allocated memory is still 121.6MB. Free memory was 80.0MB in the beginning and 72.2MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.11ms. Allocated memory is still 121.6MB. Free memory was 72.2MB in the beginning and 63.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2048.61ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 63.2MB in the beginning and 59.2MB in the end (delta: 3.9MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * CodeCheck took 519731.13ms. Allocated memory was 146.8MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 59.2MB in the beginning and 254.5MB in the end (delta: -195.3MB). Peak memory consumption was 777.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:38:02,079 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 22:38:02,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/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_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/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_9d289e40-6a51-4118-95a9-977bbbc2eb76/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 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:38:03,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:38:03,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:38:03,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:38:03,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:38:03,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:38:03,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:38:03,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:38:03,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:38:03,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:38:03,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:38:03,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:38:03,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:38:03,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:38:03,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:38:03,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:38:03,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:38:03,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:38:03,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:38:03,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:38:03,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:38:03,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:38:03,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:38:03,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:38:03,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:38:03,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:38:03,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:38:03,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:38:03,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:38:03,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:38:03,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:38:03,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:38:03,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:38:03,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:38:03,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:38:03,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:38:03,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:38:03,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:38:03,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:38:03,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:38:03,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:38:03,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:38:03,562 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:38:03,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:38:03,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:38:03,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:38:03,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:38:03,564 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:38:03,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:38:03,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:38:03,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:38:03,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:38:03,564 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:38:03,564 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:38:03,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:38:03,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:38:03,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:38:03,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:03,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:38:03,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:38:03,566 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:38:03,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:38:03,566 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:38:03,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:38:03,567 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc [2022-12-14 22:38:03,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:38:03,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:38:03,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:38:03,789 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:38:03,789 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:38:03,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2022-12-14 22:38:06,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:38:06,548 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:38:06,548 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2022-12-14 22:38:06,558 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data/9b071abc8/738f5787704442038e332f79b5700db1/FLAG855ff4d7e [2022-12-14 22:38:06,569 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/data/9b071abc8/738f5787704442038e332f79b5700db1 [2022-12-14 22:38:06,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:38:06,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:38:06,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:06,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:38:06,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:38:06,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:06" (1/1) ... [2022-12-14 22:38:06,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f4919c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:06, skipping insertion in model container [2022-12-14 22:38:06,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:06" (1/1) ... [2022-12-14 22:38:06,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:38:06,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:38:06,873 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[33021,33034] [2022-12-14 22:38:06,947 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:38:06,954 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44124,44137] [2022-12-14 22:38:06,955 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44245,44258] [2022-12-14 22:38:06,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:06,980 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:38:06,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:38:07,000 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[33021,33034] [2022-12-14 22:38:07,034 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:38:07,040 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44124,44137] [2022-12-14 22:38:07,041 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44245,44258] [2022-12-14 22:38:07,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:07,052 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:38:07,072 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[33021,33034] [2022-12-14 22:38:07,102 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:38:07,108 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44124,44137] [2022-12-14 22:38:07,109 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_9d289e40-6a51-4118-95a9-977bbbc2eb76/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44245,44258] [2022-12-14 22:38:07,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:07,138 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:38:07,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07 WrapperNode [2022-12-14 22:38:07,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:07,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:07,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:38:07,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:38:07,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,208 INFO L138 Inliner]: procedures = 179, calls = 328, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1186 [2022-12-14 22:38:07,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:07,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:38:07,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:38:07,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:38:07,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,265 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:38:07,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:38:07,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:38:07,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:38:07,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:07" (1/1) ... [2022-12-14 22:38:07,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:07,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:38:07,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:38:07,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:38:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:38:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:38:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:38:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:38:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:38:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:38:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:38:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:38:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:38:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:38:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:38:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:38:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:38:07,523 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:38:07,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:38:11,274 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:38:11,386 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:38:11,386 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 22:38:11,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:11 BoogieIcfgContainer [2022-12-14 22:38:11,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:38:11,391 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:38:11,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:38:11,398 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:38:11,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:11" (1/1) ... [2022-12-14 22:38:11,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:38:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1119 states and 1255 transitions. [2022-12-14 22:38:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1255 transitions. [2022-12-14 22:38:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:38:11,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:11,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:11,494 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:38:11,497 INFO L158 Benchmark]: Toolchain (without parser) took 4924.31ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 64.4MB in the beginning and 64.5MB in the end (delta: -156.3kB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2022-12-14 22:38:11,497 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:38:11,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.17ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 36.5MB in the end (delta: 27.7MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-14 22:38:11,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.86ms. Allocated memory is still 88.1MB. Free memory was 36.5MB in the beginning and 59.4MB in the end (delta: -22.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-14 22:38:11,498 INFO L158 Benchmark]: Boogie Preprocessor took 66.00ms. Allocated memory is still 88.1MB. Free memory was 59.4MB in the beginning and 50.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:38:11,499 INFO L158 Benchmark]: RCFGBuilder took 4114.59ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.0MB in the beginning and 33.4MB in the end (delta: 16.6MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-12-14 22:38:11,499 INFO L158 Benchmark]: CodeCheck took 105.31ms. Allocated memory is still 107.0MB. Free memory was 33.4MB in the beginning and 64.5MB in the end (delta: -31.1MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-14 22:38:11,501 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 0.14ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.17ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 36.5MB in the end (delta: 27.7MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.86ms. Allocated memory is still 88.1MB. Free memory was 36.5MB in the beginning and 59.4MB in the end (delta: -22.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.00ms. Allocated memory is still 88.1MB. Free memory was 59.4MB in the beginning and 50.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4114.59ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.0MB in the beginning and 33.4MB in the end (delta: 16.6MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * CodeCheck took 105.31ms. Allocated memory is still 107.0MB. Free memory was 33.4MB in the beginning and 64.5MB in the end (delta: -31.1MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:38:11,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d289e40-6a51-4118-95a9-977bbbc2eb76/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