./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54f1be55645106b43145d214f59b6f833268ce7c7f84e399c536bf03a2c9679b --- 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-dbf71c6-m [2022-10-17 16:39:11,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:11,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:11,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:11,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:11,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:11,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:11,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:11,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:11,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:11,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:11,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:11,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:11,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:11,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:11,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:11,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:11,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:11,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:11,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:11,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:11,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:11,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:11,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:11,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:11,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:11,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:11,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:11,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:11,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:11,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:11,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:11,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:11,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:11,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:11,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:11,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:11,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:11,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:11,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:11,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:11,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:11,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:11,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:11,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:11,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:11,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:11,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:11,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:11,501 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:11,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:11,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:11,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:11,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:11,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:11,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:11,503 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:11,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:11,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:11,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:11,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:11,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:11,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:11,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:11,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:11,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:11,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:11,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:11,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:11,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:11,506 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_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54f1be55645106b43145d214f59b6f833268ce7c7f84e399c536bf03a2c9679b [2022-10-17 16:39:11,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:11,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:11,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:11,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:11,853 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:11,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c [2022-10-17 16:39:11,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/data/579450ab8/ab9b2b7cf2b4446f9ec9ad7b2e3fc16b/FLAG2a80d4f74 [2022-10-17 16:39:12,893 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:12,894 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c [2022-10-17 16:39:12,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/data/579450ab8/ab9b2b7cf2b4446f9ec9ad7b2e3fc16b/FLAG2a80d4f74 [2022-10-17 16:39:13,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/data/579450ab8/ab9b2b7cf2b4446f9ec9ad7b2e3fc16b [2022-10-17 16:39:13,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:13,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:13,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:13,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:13,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:13,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:13" (1/1) ... [2022-10-17 16:39:13,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47eb3255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13, skipping insertion in model container [2022-10-17 16:39:13,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:13" (1/1) ... [2022-10-17 16:39:13,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:13,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:15,846 WARN L230 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_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c[381679,381692] [2022-10-17 16:39:15,876 WARN L230 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_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c[383339,383352] [2022-10-17 16:39:16,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:16,167 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:17,441 WARN L230 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_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c[381679,381692] [2022-10-17 16:39:17,445 WARN L230 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_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-1.c[383339,383352] [2022-10-17 16:39:17,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:17,560 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:17,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17 WrapperNode [2022-10-17 16:39:17,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:17,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:17,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:17,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:17,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,245 INFO L138 Inliner]: procedures = 58, calls = 62, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 12909 [2022-10-17 16:39:18,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:18,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:18,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:18,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:18,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:18,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:18,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:18,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:18,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:18,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:18,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:18,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:18,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ccbc8a-3390-4c5b-82e4-341bb2c9167d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:18,915 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:39:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:39:18,915 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:39:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:39:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:39:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:39:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:39:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:39:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:39:18,987 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:39:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:39:18,988 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:39:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:18,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:19,102 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:19,105 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:27,842 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:30,329 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:30,329 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:39:30,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:30 BoogieIcfgContainer [2022-10-17 16:39:30,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:30,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:30,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:30,347 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:30,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1776 states and 3475 transitions. [2022-10-17 16:39:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3475 transitions. [2022-10-17 16:39:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:30,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1799 states and 3519 transitions. [2022-10-17 16:39:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3519 transitions. [2022-10-17 16:39:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:31,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1800 states and 3519 transitions. [2022-10-17 16:39:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3519 transitions. [2022-10-17 16:39:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:31,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1801 states and 3519 transitions. [2022-10-17 16:39:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3519 transitions. [2022-10-17 16:39:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:31,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1802 states and 3519 transitions. [2022-10-17 16:39:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3519 transitions. [2022-10-17 16:39:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:31,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1803 states and 3519 transitions. [2022-10-17 16:39:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3519 transitions. [2022-10-17 16:39:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:31,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1804 states and 3519 transitions. [2022-10-17 16:39:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2022-10-17 16:39:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1805 states and 3519 transitions. [2022-10-17 16:39:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2022-10-17 16:39:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1806 states and 3519 transitions. [2022-10-17 16:39:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2022-10-17 16:39:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3554 transitions. [2022-10-17 16:39:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3554 transitions. [2022-10-17 16:39:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1825 states and 3554 transitions. [2022-10-17 16:39:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3554 transitions. [2022-10-17 16:39:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1826 states and 3554 transitions. [2022-10-17 16:39:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3554 transitions. [2022-10-17 16:39:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1827 states and 3554 transitions. [2022-10-17 16:39:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3554 transitions. [2022-10-17 16:39:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:33,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1828 states and 3554 transitions. [2022-10-17 16:39:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3554 transitions. [2022-10-17 16:39:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:33,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1829 states and 3554 transitions. [2022-10-17 16:39:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3554 transitions. [2022-10-17 16:39:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:33,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1843 states and 3583 transitions. [2022-10-17 16:39:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3583 transitions. [2022-10-17 16:39:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1844 states and 3583 transitions. [2022-10-17 16:39:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3583 transitions. [2022-10-17 16:39:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:33,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1845 states and 3583 transitions. [2022-10-17 16:39:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3583 transitions. [2022-10-17 16:39:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1846 states and 3583 transitions. [2022-10-17 16:39:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3583 transitions. [2022-10-17 16:39:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1847 states and 3583 transitions. [2022-10-17 16:39:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3583 transitions. [2022-10-17 16:39:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:34,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1855 states and 3600 transitions. [2022-10-17 16:39:34,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3600 transitions. [2022-10-17 16:39:34,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:34,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1856 states and 3600 transitions. [2022-10-17 16:39:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3600 transitions. [2022-10-17 16:39:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1857 states and 3600 transitions. [2022-10-17 16:39:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3600 transitions. [2022-10-17 16:39:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:34,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1859 states and 3605 transitions. [2022-10-17 16:39:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3605 transitions. [2022-10-17 16:39:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:35,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1867 states and 3620 transitions. [2022-10-17 16:39:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3620 transitions. [2022-10-17 16:39:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1895 states and 3677 transitions. [2022-10-17 16:39:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3677 transitions. [2022-10-17 16:39:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:37,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1900 states and 3688 transitions. [2022-10-17 16:39:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3688 transitions. [2022-10-17 16:39:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:38,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat