./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.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_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/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_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/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_eb0d1856-5c09-4889-9315-640fc3144d4e/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 fee2fbeec3a60e447cd74345d2f8a46dc28fcea89eab2880c2a2ccd5802bfaa0 --- 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 16:37:51,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:51,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:51,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:51,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:51,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:51,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:51,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:51,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:51,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:51,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:51,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:51,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:51,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:51,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:51,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:51,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:51,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:51,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:51,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:51,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:51,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:51,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:51,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:51,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:51,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:51,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:51,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:51,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:51,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:51,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:51,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:51,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:51,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:51,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:51,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:51,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:51,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:51,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:51,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:51,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:51,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:51,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:51,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:51,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:51,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:51,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:51,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:51,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:51,649 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:51,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:51,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:51,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:51,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:51,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:51,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:51,652 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:51,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:51,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:51,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:51,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:51,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:51,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:51,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:51,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:51,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:51,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:51,655 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:51,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:51,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:51,656 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_eb0d1856-5c09-4889-9315-640fc3144d4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee2fbeec3a60e447cd74345d2f8a46dc28fcea89eab2880c2a2ccd5802bfaa0 [2022-10-17 16:37:51,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:52,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:52,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:52,023 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:52,024 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:52,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c [2022-10-17 16:37:52,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/data/c674cf0dd/43f7f9eb258941919d14cf5c103ee7cb/FLAGacfb7d99a [2022-10-17 16:37:52,697 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:52,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c [2022-10-17 16:37:52,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/data/c674cf0dd/43f7f9eb258941919d14cf5c103ee7cb/FLAGacfb7d99a [2022-10-17 16:37:52,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/data/c674cf0dd/43f7f9eb258941919d14cf5c103ee7cb [2022-10-17 16:37:52,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:52,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:52,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:52,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:52,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:52,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d2affe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52, skipping insertion in model container [2022-10-17 16:37:52,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:53,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:53,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:53,310 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_eb0d1856-5c09-4889-9315-640fc3144d4e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[913,926] [2022-10-17 16:37:53,360 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_eb0d1856-5c09-4889-9315-640fc3144d4e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[5977,5990] [2022-10-17 16:37:53,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:53,490 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:53,512 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_eb0d1856-5c09-4889-9315-640fc3144d4e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[913,926] [2022-10-17 16:37:53,542 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_eb0d1856-5c09-4889-9315-640fc3144d4e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-2.c[5977,5990] [2022-10-17 16:37:53,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:53,619 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:53,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53 WrapperNode [2022-10-17 16:37:53,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:53,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:53,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:53,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:53,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,698 INFO L138 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 707 [2022-10-17 16:37:53,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:53,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:53,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:53,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:53,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:53,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:53,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:53,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:53,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:53" (1/1) ... [2022-10-17 16:37:53,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:53,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:53,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:53,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb0d1856-5c09-4889-9315-640fc3144d4e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:37:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:37:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:37:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:37:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:37:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:37:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:37:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:37:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:37:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:37:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:37:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:37:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:37:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:37:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:37:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:37:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:37:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:37:53,946 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:53,949 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:55,019 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:55,464 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:55,465 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 16:37:55,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:55 BoogieIcfgContainer [2022-10-17 16:37:55,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:55,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:55,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:55,483 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:55,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:55" (1/1) ... [2022-10-17 16:37:55,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 173 states and 261 transitions. [2022-10-17 16:37:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 261 transitions. [2022-10-17 16:37:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:37:55,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2022-10-17 16:37:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2022-10-17 16:37:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:37:56,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,289 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 16:37:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 188 states and 287 transitions. [2022-10-17 16:37:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 287 transitions. [2022-10-17 16:37:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:37:56,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,568 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 16:37:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 200 states and 310 transitions. [2022-10-17 16:37:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 310 transitions. [2022-10-17 16:37:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:37:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,817 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 16:37:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 200 states and 309 transitions. [2022-10-17 16:37:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 309 transitions. [2022-10-17 16:37:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:37:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,153 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 16:37:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 203 states and 315 transitions. [2022-10-17 16:37:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 315 transitions. [2022-10-17 16:37:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:37:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:57,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,653 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 16:37:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 211 states and 330 transitions. [2022-10-17 16:37:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 330 transitions. [2022-10-17 16:37:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:37:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:58,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 219 states and 345 transitions. [2022-10-17 16:37:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 345 transitions. [2022-10-17 16:37:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:37:59,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:59,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 221 states and 349 transitions. [2022-10-17 16:37:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 349 transitions. [2022-10-17 16:37:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:37:59,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 225 states and 354 transitions. [2022-10-17 16:37:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2022-10-17 16:37:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:37:59,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 232 states and 370 transitions. [2022-10-17 16:38:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 370 transitions. [2022-10-17 16:38:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:38:00,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 239 states and 387 transitions. [2022-10-17 16:38:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 387 transitions. [2022-10-17 16:38:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:38:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2022-10-17 16:38:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2022-10-17 16:38:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:00,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 250 states and 405 transitions. [2022-10-17 16:38:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 405 transitions. [2022-10-17 16:38:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 251 states and 405 transitions. [2022-10-17 16:38:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 405 transitions. [2022-10-17 16:38:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:38:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 260 states and 420 transitions. [2022-10-17 16:38:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 420 transitions. [2022-10-17 16:38:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:38:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 260 states and 419 transitions. [2022-10-17 16:38:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 419 transitions. [2022-10-17 16:38:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:02,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:38:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 273 states and 453 transitions. [2022-10-17 16:38:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 453 transitions. [2022-10-17 16:38:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:03,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 279 states and 464 transitions. [2022-10-17 16:38:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 464 transitions. [2022-10-17 16:38:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 285 states and 476 transitions. [2022-10-17 16:38:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 476 transitions. [2022-10-17 16:38:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:04,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 306 states and 516 transitions. [2022-10-17 16:38:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 516 transitions. [2022-10-17 16:38:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:05,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,119 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 16:38:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 307 states and 516 transitions. [2022-10-17 16:38:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 516 transitions. [2022-10-17 16:38:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:05,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,229 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 16:38:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 308 states and 516 transitions. [2022-10-17 16:38:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 516 transitions. [2022-10-17 16:38:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,325 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 16:38:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 309 states and 516 transitions. [2022-10-17 16:38:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 516 transitions. [2022-10-17 16:38:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 310 states and 516 transitions. [2022-10-17 16:38:05,428 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2022-10-17 16:38:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:05,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,508 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 16:38:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 311 states and 516 transitions. [2022-10-17 16:38:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 516 transitions. [2022-10-17 16:38:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:05,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 329 states and 555 transitions. [2022-10-17 16:38:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 555 transitions. [2022-10-17 16:38:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:06,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 330 states and 555 transitions. [2022-10-17 16:38:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 555 transitions. [2022-10-17 16:38:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:06,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 331 states and 555 transitions. [2022-10-17 16:38:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 555 transitions. [2022-10-17 16:38:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,567 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 16:38:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 332 states and 555 transitions. [2022-10-17 16:38:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 555 transitions. [2022-10-17 16:38:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:06,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 333 states and 555 transitions. [2022-10-17 16:38:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 555 transitions. [2022-10-17 16:38:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,879 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 16:38:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 348 states and 588 transitions. [2022-10-17 16:38:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 588 transitions. [2022-10-17 16:38:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:07,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,514 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 16:38:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 349 states and 588 transitions. [2022-10-17 16:38:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 588 transitions. [2022-10-17 16:38:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:07,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 350 states and 588 transitions. [2022-10-17 16:38:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 588 transitions. [2022-10-17 16:38:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:07,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,846 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 16:38:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 359 states and 609 transitions. [2022-10-17 16:38:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 609 transitions. [2022-10-17 16:38:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:08,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,609 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 16:38:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 367 states and 624 transitions. [2022-10-17 16:38:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 624 transitions. [2022-10-17 16:38:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:09,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:38:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 393 states and 683 transitions. [2022-10-17 16:38:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 683 transitions. [2022-10-17 16:38:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:13,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 397 states and 690 transitions. [2022-10-17 16:38:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 690 transitions. [2022-10-17 16:38:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 403 states and 701 transitions. [2022-10-17 16:38:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 701 transitions. [2022-10-17 16:38:14,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:14,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 409 states and 714 transitions. [2022-10-17 16:38:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 714 transitions. [2022-10-17 16:38:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:38:15,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:15,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:38:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 410 states and 718 transitions. [2022-10-17 16:38:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 718 transitions. [2022-10-17 16:38:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:38:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:38:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 411 states and 721 transitions. [2022-10-17 16:38:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 721 transitions. [2022-10-17 16:38:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:38:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:38:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 412 states and 726 transitions. [2022-10-17 16:38:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 726 transitions. [2022-10-17 16:38:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:38:16,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 428 states and 765 transitions. [2022-10-17 16:38:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 765 transitions. [2022-10-17 16:38:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:38:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.