./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/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 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 --- 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 16:52:43,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:43,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:43,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:43,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:43,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:43,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:43,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:43,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:43,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:43,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:43,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:43,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:43,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:43,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:43,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:43,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:43,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:43,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:43,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:43,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:43,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:43,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:43,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:43,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:43,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:43,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:43,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:43,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:43,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:43,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:43,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:43,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:43,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:43,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:43,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:43,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:43,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:43,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:43,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:43,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:43,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:43,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:43,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:43,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:43,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:43,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:43,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:43,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:43,925 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:43,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:43,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:43,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:43,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:43,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:43,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:43,928 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:43,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:43,929 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:43,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:43,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:43,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:43,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:43,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:43,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:43,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:43,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:43,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:43,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:43,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:43,934 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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 [2022-10-17 16:52:44,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:44,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:44,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:44,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:44,253 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:44,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2022-10-17 16:52:44,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/data/49a76598c/79826dd0d2b24b36a04859f3fc382e77/FLAG45848e941 [2022-10-17 16:52:45,397 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:45,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2022-10-17 16:52:45,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/data/49a76598c/79826dd0d2b24b36a04859f3fc382e77/FLAG45848e941 [2022-10-17 16:52:45,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/data/49a76598c/79826dd0d2b24b36a04859f3fc382e77 [2022-10-17 16:52:45,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:45,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:45,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:45,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:45,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:45,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:45" (1/1) ... [2022-10-17 16:52:45,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4e9893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:45, skipping insertion in model container [2022-10-17 16:52:45,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:45" (1/1) ... [2022-10-17 16:52:45,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:45,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:48,417 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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2022-10-17 16:52:48,456 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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2022-10-17 16:52:48,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:48,743 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:49,954 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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2022-10-17 16:52:49,963 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_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2022-10-17 16:52:49,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:50,064 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:50,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50 WrapperNode [2022-10-17 16:52:50,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:50,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:50,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:50,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:50,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:50,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:50,703 INFO L138 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2022-10-17 16:52:50,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:50,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:50,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:50,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:50,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:50,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:50,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:50,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:51,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:51,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:51,273 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:51,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:51,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:51,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:51,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:51,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:51,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:51,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:51,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:51,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:51,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f00e9-2708-431f-a2ff-dcbfbfe6de9a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:52:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:52:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:52:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:52:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:52:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:52:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:52:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:52:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:52:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:52:51,521 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:52:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:52:51,521 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:52:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:52:51,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:51,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:51,647 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:51,649 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:00,672 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:03,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:03,009 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:53:03,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:03 BoogieIcfgContainer [2022-10-17 16:53:03,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:03,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:03,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:03,029 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:03,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1771 states and 3467 transitions. [2022-10-17 16:53:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3467 transitions. [2022-10-17 16:53:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,649 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 16:53:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1790 states and 3503 transitions. [2022-10-17 16:53:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3503 transitions. [2022-10-17 16:53:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:03,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,068 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 16:53:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1791 states and 3503 transitions. [2022-10-17 16:53:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3503 transitions. [2022-10-17 16:53:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:04,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,290 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 16:53:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1792 states and 3503 transitions. [2022-10-17 16:53:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3503 transitions. [2022-10-17 16:53:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:04,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,412 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 16:53:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1793 states and 3503 transitions. [2022-10-17 16:53:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2022-10-17 16:53:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:04,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,546 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 16:53:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1794 states and 3503 transitions. [2022-10-17 16:53:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3503 transitions. [2022-10-17 16:53:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,721 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 16:53:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1795 states and 3503 transitions. [2022-10-17 16:53:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3503 transitions. [2022-10-17 16:53:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:04,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,865 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 16:53:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1796 states and 3503 transitions. [2022-10-17 16:53:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3503 transitions. [2022-10-17 16:53:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,002 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 16:53:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3532 transitions. [2022-10-17 16:53:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3532 transitions. [2022-10-17 16:53:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:05,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,291 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 16:53:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3532 transitions. [2022-10-17 16:53:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3532 transitions. [2022-10-17 16:53:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,414 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 16:53:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1813 states and 3532 transitions. [2022-10-17 16:53:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3532 transitions. [2022-10-17 16:53:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:05,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,536 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 16:53:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1814 states and 3532 transitions. [2022-10-17 16:53:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3532 transitions. [2022-10-17 16:53:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1815 states and 3532 transitions. [2022-10-17 16:53:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3532 transitions. [2022-10-17 16:53:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:05,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1826 states and 3555 transitions. [2022-10-17 16:53:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3555 transitions. [2022-10-17 16:53:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:06,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,208 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 16:53:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1827 states and 3555 transitions. [2022-10-17 16:53:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3555 transitions. [2022-10-17 16:53:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:06,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,305 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 16:53:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1828 states and 3555 transitions. [2022-10-17 16:53:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3555 transitions. [2022-10-17 16:53:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3555 transitions. [2022-10-17 16:53:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3555 transitions. [2022-10-17 16:53:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:06,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,524 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 16:53:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1834 states and 3566 transitions. [2022-10-17 16:53:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3566 transitions. [2022-10-17 16:53:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:06,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1835 states and 3566 transitions. [2022-10-17 16:53:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3566 transitions. [2022-10-17 16:53:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:06,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,899 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 16:53:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1843 states and 3581 transitions. [2022-10-17 16:53:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3581 transitions. [2022-10-17 16:53:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1868 states and 3632 transitions. [2022-10-17 16:53:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3632 transitions. [2022-10-17 16:53:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:08,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1870 states and 3637 transitions. [2022-10-17 16:53:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3637 transitions. [2022-10-17 16:53:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1878 states and 3654 transitions. [2022-10-17 16:53:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3654 transitions. [2022-10-17 16:53:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.