./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/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_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/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_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/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 f02c38ef7caa0913e815c21ae4fcfcf6b07193a4f02fe1bf68067d0ca7ac604d --- 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 17:06:42,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:42,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:42,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:42,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:42,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:42,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:42,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:42,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:42,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:42,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:42,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:42,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:42,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:42,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:42,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:42,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:42,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:42,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:42,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:42,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:42,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:42,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:42,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:42,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:42,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:42,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:42,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:42,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:42,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:42,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:42,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:42,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:42,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:42,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:42,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:42,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:42,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:42,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:42,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:42,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:42,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:42,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:42,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:42,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:42,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:42,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:42,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:42,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:42,814 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:42,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:42,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:42,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:42,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:42,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:42,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:42,817 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:42,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:42,817 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:42,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:42,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:42,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:42,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:42,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:42,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:42,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:42,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:42,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:42,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:42,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:42,822 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_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f02c38ef7caa0913e815c21ae4fcfcf6b07193a4f02fe1bf68067d0ca7ac604d [2022-10-17 17:06:43,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:43,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:43,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:43,177 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:43,178 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:43,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c [2022-10-17 17:06:43,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/data/a13ed1e20/246ffe0b57674d2a95d993525d9f59a6/FLAG0f32d374c [2022-10-17 17:06:44,352 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:44,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c [2022-10-17 17:06:44,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/data/a13ed1e20/246ffe0b57674d2a95d993525d9f59a6/FLAG0f32d374c [2022-10-17 17:06:44,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/data/a13ed1e20/246ffe0b57674d2a95d993525d9f59a6 [2022-10-17 17:06:44,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:44,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:44,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:44,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:44,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:44,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:44" (1/1) ... [2022-10-17 17:06:44,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9280f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:44, skipping insertion in model container [2022-10-17 17:06:44,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:44" (1/1) ... [2022-10-17 17:06:44,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:44,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:47,303 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_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c[381679,381692] [2022-10-17 17:06:47,330 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_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c[383339,383352] [2022-10-17 17:06:47,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:47,690 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:48,902 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_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c[381679,381692] [2022-10-17 17:06:48,909 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_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-2.c[383339,383352] [2022-10-17 17:06:48,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:49,071 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:49,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49 WrapperNode [2022-10-17 17:06:49,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:49,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:49,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:49,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:49,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:49,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:49,760 INFO L138 Inliner]: procedures = 66, calls = 74, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 13141 [2022-10-17 17:06:49,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:49,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:49,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:49,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:49,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:49,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:49,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:49,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:50,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:50,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:50,336 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:50,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:50,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:50,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:50,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:50,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:50,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:50,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:50,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:50,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:50,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8983d3b7-b978-44e3-bc7a-4e91d7a0fe32/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:06:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:06:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:06:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:06:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:06:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:06:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:06:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:06:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:06:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:50,683 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:50,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:00,042 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:03,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:03,232 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 17:07:03,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:03 BoogieIcfgContainer [2022-10-17 17:07:03,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:03,240 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:03,240 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:03,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:03,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:03" (1/1) ... [2022-10-17 17:07:03,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1820 states and 3547 transitions. [2022-10-17 17:07:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3547 transitions. [2022-10-17 17:07:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:03,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,005 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 17:07:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1855 states and 3615 transitions. [2022-10-17 17:07:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3615 transitions. [2022-10-17 17:07:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:04,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,439 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 17:07:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1856 states and 3615 transitions. [2022-10-17 17:07:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3615 transitions. [2022-10-17 17:07:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:04,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1857 states and 3615 transitions. [2022-10-17 17:07:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3615 transitions. [2022-10-17 17:07:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:04,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,845 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 17:07:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1858 states and 3615 transitions. [2022-10-17 17:07:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3615 transitions. [2022-10-17 17:07:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:04,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,003 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 17:07:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1859 states and 3615 transitions. [2022-10-17 17:07:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3615 transitions. [2022-10-17 17:07:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,165 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 17:07:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1860 states and 3615 transitions. [2022-10-17 17:07:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3615 transitions. [2022-10-17 17:07:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,435 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 17:07:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1861 states and 3615 transitions. [2022-10-17 17:07:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3615 transitions. [2022-10-17 17:07:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:05,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1862 states and 3615 transitions. [2022-10-17 17:07:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3615 transitions. [2022-10-17 17:07:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:05,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,752 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 17:07:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1863 states and 3615 transitions. [2022-10-17 17:07:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3615 transitions. [2022-10-17 17:07:05,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:05,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,889 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 17:07:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1864 states and 3615 transitions. [2022-10-17 17:07:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3615 transitions. [2022-10-17 17:07:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,061 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 17:07:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1865 states and 3615 transitions. [2022-10-17 17:07:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3615 transitions. [2022-10-17 17:07:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,200 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 17:07:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1866 states and 3615 transitions. [2022-10-17 17:07:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3615 transitions. [2022-10-17 17:07:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:06,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,363 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 17:07:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1896 states and 3674 transitions. [2022-10-17 17:07:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3674 transitions. [2022-10-17 17:07:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:06,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,695 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 17:07:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1897 states and 3674 transitions. [2022-10-17 17:07:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3674 transitions. [2022-10-17 17:07:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:06,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,848 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 17:07:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1898 states and 3674 transitions. [2022-10-17 17:07:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3674 transitions. [2022-10-17 17:07:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:06,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,996 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 17:07:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1899 states and 3674 transitions. [2022-10-17 17:07:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3674 transitions. [2022-10-17 17:07:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,148 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 17:07:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1900 states and 3674 transitions. [2022-10-17 17:07:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3674 transitions. [2022-10-17 17:07:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,283 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 17:07:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1901 states and 3674 transitions. [2022-10-17 17:07:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3674 transitions. [2022-10-17 17:07:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:07,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,452 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 17:07:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1902 states and 3674 transitions. [2022-10-17 17:07:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3674 transitions. [2022-10-17 17:07:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:07,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1903 states and 3674 transitions. [2022-10-17 17:07:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3674 transitions. [2022-10-17 17:07:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:07,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,763 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 17:07:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1904 states and 3674 transitions. [2022-10-17 17:07:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3674 transitions. [2022-10-17 17:07:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,891 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 17:07:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1905 states and 3674 transitions. [2022-10-17 17:07:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3674 transitions. [2022-10-17 17:07:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1931 states and 3727 transitions. [2022-10-17 17:07:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3727 transitions. [2022-10-17 17:07:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:08,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,486 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 17:07:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1932 states and 3727 transitions. [2022-10-17 17:07:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3727 transitions. [2022-10-17 17:07:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:08,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,630 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 17:07:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1933 states and 3727 transitions. [2022-10-17 17:07:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3727 transitions. [2022-10-17 17:07:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1934 states and 3727 transitions. [2022-10-17 17:07:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3727 transitions. [2022-10-17 17:07:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:08,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,923 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 17:07:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1935 states and 3727 transitions. [2022-10-17 17:07:08,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3727 transitions. [2022-10-17 17:07:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,073 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 17:07:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1936 states and 3727 transitions. [2022-10-17 17:07:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3727 transitions. [2022-10-17 17:07:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:09,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,221 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 17:07:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1937 states and 3727 transitions. [2022-10-17 17:07:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3727 transitions. [2022-10-17 17:07:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,368 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 17:07:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1938 states and 3727 transitions. [2022-10-17 17:07:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3727 transitions. [2022-10-17 17:07:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,520 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 17:07:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1939 states and 3727 transitions. [2022-10-17 17:07:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3727 transitions. [2022-10-17 17:07:09,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1959 states and 3768 transitions. [2022-10-17 17:07:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3768 transitions. [2022-10-17 17:07:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,101 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 17:07:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1960 states and 3768 transitions. [2022-10-17 17:07:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3768 transitions. [2022-10-17 17:07:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:10,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat