./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.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_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/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_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/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_74c43253-6e48-453a-b1d6-89c5bad24c69/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 54640fbb6743a38bf41f3a8b2318fcad885a58c92146d7845af619d355e32c56 --- 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 16:39:19,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:19,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:19,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:19,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:19,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:19,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:19,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:19,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:19,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:19,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:19,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:19,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:19,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:19,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:19,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:19,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:19,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:19,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:19,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:19,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:19,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:19,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:19,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:19,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:19,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:19,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:19,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:19,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:19,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:19,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:19,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:19,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:19,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:19,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:19,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:19,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:19,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:19,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:19,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:19,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:19,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:19,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:19,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:19,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:19,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:19,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:19,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:19,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:19,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:19,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:19,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:19,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:19,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:19,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:19,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:19,660 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:19,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:19,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:19,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:19,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:19,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:19,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:19,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:19,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:19,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:19,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:19,668 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:19,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:19,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:19,669 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_74c43253-6e48-453a-b1d6-89c5bad24c69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54640fbb6743a38bf41f3a8b2318fcad885a58c92146d7845af619d355e32c56 [2022-10-17 16:39:20,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:20,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:20,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:20,041 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:20,042 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:20,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c [2022-10-17 16:39:20,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/data/956ede79c/bf133330012543678abe259e118a5d81/FLAG8edc71788 [2022-10-17 16:39:20,703 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:20,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c [2022-10-17 16:39:20,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/data/956ede79c/bf133330012543678abe259e118a5d81/FLAG8edc71788 [2022-10-17 16:39:20,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/data/956ede79c/bf133330012543678abe259e118a5d81 [2022-10-17 16:39:20,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:20,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:20,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:20,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:20,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:20,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:20" (1/1) ... [2022-10-17 16:39:20,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adb59a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:20, skipping insertion in model container [2022-10-17 16:39:20,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:20" (1/1) ... [2022-10-17 16:39:21,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:21,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:21,270 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_74c43253-6e48-453a-b1d6-89c5bad24c69/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[911,924] [2022-10-17 16:39:21,398 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_74c43253-6e48-453a-b1d6-89c5bad24c69/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[8416,8429] [2022-10-17 16:39:21,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:21,603 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:21,628 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_74c43253-6e48-453a-b1d6-89c5bad24c69/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[911,924] [2022-10-17 16:39:21,648 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_74c43253-6e48-453a-b1d6-89c5bad24c69/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[8416,8429] [2022-10-17 16:39:21,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:21,761 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:21,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21 WrapperNode [2022-10-17 16:39:21,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:21,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:21,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:21,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:21,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,868 INFO L138 Inliner]: procedures = 79, calls = 98, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1083 [2022-10-17 16:39:21,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:21,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:21,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:21,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:21,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:21,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:21,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:21,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:21,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:21,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:21,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:22,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c43253-6e48-453a-b1d6-89c5bad24c69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:39:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:39:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:39:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:39:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:39:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:39:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:39:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:39:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:39:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:39:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:39:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:39:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:39:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:39:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:39:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:39:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:39:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:39:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:39:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:39:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:39:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:39:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:39:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:39:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:39:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:39:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:39:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:39:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:39:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:39:22,188 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:22,191 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:23,510 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:39:23,511 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 16:39:23,666 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:24,370 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:24,370 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-10-17 16:39:24,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:24 BoogieIcfgContainer [2022-10-17 16:39:24,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:24,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:24,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:24,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:24,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2022-10-17 16:39:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2022-10-17 16:39:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:39:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,890 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 16:39:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 278 states and 420 transitions. [2022-10-17 16:39:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 420 transitions. [2022-10-17 16:39:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:39:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,290 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 16:39:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 284 states and 431 transitions. [2022-10-17 16:39:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 431 transitions. [2022-10-17 16:39:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:39:25,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,917 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 16:39:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 297 states and 456 transitions. [2022-10-17 16:39:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 456 transitions. [2022-10-17 16:39:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:39:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:26,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,056 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 16:39:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 296 states and 451 transitions. [2022-10-17 16:39:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 451 transitions. [2022-10-17 16:39:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:39:27,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,015 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 16:39:28,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 306 states and 470 transitions. [2022-10-17 16:39:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 470 transitions. [2022-10-17 16:39:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 309 states and 476 transitions. [2022-10-17 16:39:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 476 transitions. [2022-10-17 16:39:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:39:28,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,460 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 16:39:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 317 states and 489 transitions. [2022-10-17 16:39:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 489 transitions. [2022-10-17 16:39:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:28,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:29,207 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 16:39:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 331 states and 524 transitions. [2022-10-17 16:39:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 524 transitions. [2022-10-17 16:39:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 336 states and 530 transitions. [2022-10-17 16:39:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 530 transitions. [2022-10-17 16:39:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:33,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 335 states and 526 transitions. [2022-10-17 16:39:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 526 transitions. [2022-10-17 16:39:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:39:34,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,470 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 16:39:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 337 states and 530 transitions. [2022-10-17 16:39:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 530 transitions. [2022-10-17 16:39:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:39:35,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,274 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 16:39:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 339 states and 533 transitions. [2022-10-17 16:39:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 533 transitions. [2022-10-17 16:39:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:39:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,463 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 16:39:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 342 states and 538 transitions. [2022-10-17 16:39:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 538 transitions. [2022-10-17 16:39:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,596 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 16:39:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 351 states and 554 transitions. [2022-10-17 16:39:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 554 transitions. [2022-10-17 16:39:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:36,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,892 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 16:39:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 356 states and 561 transitions. [2022-10-17 16:39:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 561 transitions. [2022-10-17 16:39:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:37,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,150 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 16:39:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 358 states and 564 transitions. [2022-10-17 16:39:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 564 transitions. [2022-10-17 16:39:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 363 states and 572 transitions. [2022-10-17 16:39:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 572 transitions. [2022-10-17 16:39:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:39:37,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,933 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 16:39:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 366 states and 578 transitions. [2022-10-17 16:39:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 578 transitions. [2022-10-17 16:39:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:37,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,026 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 16:39:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 375 states and 594 transitions. [2022-10-17 16:39:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 594 transitions. [2022-10-17 16:39:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:39,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 375 states and 592 transitions. [2022-10-17 16:39:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 592 transitions. [2022-10-17 16:39:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:39:39,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 375 states and 591 transitions. [2022-10-17 16:39:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 591 transitions. [2022-10-17 16:39:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,434 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:39:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 376 states and 594 transitions. [2022-10-17 16:39:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 594 transitions. [2022-10-17 16:39:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:39,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 381 states and 601 transitions. [2022-10-17 16:39:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 601 transitions. [2022-10-17 16:39:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,283 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 16:39:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 419 states and 675 transitions. [2022-10-17 16:39:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 675 transitions. [2022-10-17 16:39:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:40,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 420 states and 675 transitions. [2022-10-17 16:39:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 675 transitions. [2022-10-17 16:39:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,953 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 16:39:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 421 states and 675 transitions. [2022-10-17 16:39:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 675 transitions. [2022-10-17 16:39:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:40,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 422 states and 675 transitions. [2022-10-17 16:39:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 675 transitions. [2022-10-17 16:39:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:41,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 423 states and 675 transitions. [2022-10-17 16:39:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 675 transitions. [2022-10-17 16:39:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:41,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 424 states and 675 transitions. [2022-10-17 16:39:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 675 transitions. [2022-10-17 16:39:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,701 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 16:39:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 425 states and 675 transitions. [2022-10-17 16:39:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 675 transitions. [2022-10-17 16:39:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:41,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,877 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 16:39:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 426 states and 675 transitions. [2022-10-17 16:39:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 675 transitions. [2022-10-17 16:39:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 427 states and 675 transitions. [2022-10-17 16:39:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 675 transitions. [2022-10-17 16:39:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 428 states and 675 transitions. [2022-10-17 16:39:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 675 transitions. [2022-10-17 16:39:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:42,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,394 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 16:39:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 429 states and 675 transitions. [2022-10-17 16:39:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 675 transitions. [2022-10-17 16:39:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 430 states and 675 transitions. [2022-10-17 16:39:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 675 transitions. [2022-10-17 16:39:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:42,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,011 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 16:39:43,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 466 states and 750 transitions. [2022-10-17 16:39:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 750 transitions. [2022-10-17 16:39:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:43,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,106 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 16:39:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 467 states and 750 transitions. [2022-10-17 16:39:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 750 transitions. [2022-10-17 16:39:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:44,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,274 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 16:39:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 468 states and 750 transitions. [2022-10-17 16:39:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 750 transitions. [2022-10-17 16:39:44,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:44,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 469 states and 750 transitions. [2022-10-17 16:39:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 750 transitions. [2022-10-17 16:39:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:44,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 470 states and 750 transitions. [2022-10-17 16:39:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 750 transitions. [2022-10-17 16:39:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:44,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 471 states and 750 transitions. [2022-10-17 16:39:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 750 transitions. [2022-10-17 16:39:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:44,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,940 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 16:39:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 472 states and 750 transitions. [2022-10-17 16:39:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 750 transitions. [2022-10-17 16:39:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:44,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,073 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 16:39:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 473 states and 750 transitions. [2022-10-17 16:39:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 750 transitions. [2022-10-17 16:39:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:45,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 474 states and 750 transitions. [2022-10-17 16:39:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 750 transitions. [2022-10-17 16:39:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 475 states and 750 transitions. [2022-10-17 16:39:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 750 transitions. [2022-10-17 16:39:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 505 states and 813 transitions. [2022-10-17 16:39:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 813 transitions. [2022-10-17 16:39:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,421 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 16:39:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 506 states and 813 transitions. [2022-10-17 16:39:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 813 transitions. [2022-10-17 16:39:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,569 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 16:39:46,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 507 states and 813 transitions. [2022-10-17 16:39:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 813 transitions. [2022-10-17 16:39:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:46,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,720 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 16:39:46,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 508 states and 813 transitions. [2022-10-17 16:39:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 813 transitions. [2022-10-17 16:39:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:46,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,869 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 16:39:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 509 states and 813 transitions. [2022-10-17 16:39:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 813 transitions. [2022-10-17 16:39:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,996 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 16:39:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 510 states and 813 transitions. [2022-10-17 16:39:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 813 transitions. [2022-10-17 16:39:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:47,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 511 states and 813 transitions. [2022-10-17 16:39:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 813 transitions. [2022-10-17 16:39:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,295 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 16:39:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 512 states and 813 transitions. [2022-10-17 16:39:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 813 transitions. [2022-10-17 16:39:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:47,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,438 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 16:39:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 513 states and 813 transitions. [2022-10-17 16:39:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 813 transitions. [2022-10-17 16:39:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:47,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.