./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/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_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/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_ffb92946-8ee0-43b6-bbd2-66563981b112/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 b08ac6f553c71235d6c242059db3dcace1924bc9c3a272f401632c3f1b127664 --- 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 16:53:11,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:11,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:11,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:11,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:11,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:11,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:11,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:11,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:11,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:11,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:11,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:11,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:11,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:11,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:11,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:11,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:11,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:11,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:11,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:11,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:11,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:11,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:11,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:11,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:11,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:11,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:11,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:11,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:11,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:11,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:11,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:11,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:11,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:11,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:11,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:11,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:11,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:11,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:11,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:11,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:11,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:11,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:11,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:11,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:11,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:11,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:11,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:11,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:11,803 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:11,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:11,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:11,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:11,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:11,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:11,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:11,806 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:11,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:11,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:11,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:11,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:11,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:11,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:11,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:11,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:11,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:11,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:11,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:11,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:11,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:11,830 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_ffb92946-8ee0-43b6-bbd2-66563981b112/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b08ac6f553c71235d6c242059db3dcace1924bc9c3a272f401632c3f1b127664 [2022-10-17 16:53:12,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:12,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:12,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:12,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:12,133 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:12,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c [2022-10-17 16:53:12,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/data/7d33f84f7/0d3d67bc4a894653be365d65df6b5964/FLAGd83f1cd71 [2022-10-17 16:53:12,829 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:12,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c [2022-10-17 16:53:12,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/data/7d33f84f7/0d3d67bc4a894653be365d65df6b5964/FLAGd83f1cd71 [2022-10-17 16:53:13,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/data/7d33f84f7/0d3d67bc4a894653be365d65df6b5964 [2022-10-17 16:53:13,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:13,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:13,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:13,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:13,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:13,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6776416b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13, skipping insertion in model container [2022-10-17 16:53:13,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:13,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:13,465 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_ffb92946-8ee0-43b6-bbd2-66563981b112/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[911,924] [2022-10-17 16:53:13,533 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_ffb92946-8ee0-43b6-bbd2-66563981b112/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[8416,8429] [2022-10-17 16:53:13,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:13,682 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:13,696 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_ffb92946-8ee0-43b6-bbd2-66563981b112/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[911,924] [2022-10-17 16:53:13,741 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_ffb92946-8ee0-43b6-bbd2-66563981b112/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[8416,8429] [2022-10-17 16:53:13,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:13,832 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:13,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13 WrapperNode [2022-10-17 16:53:13,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:13,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:13,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:13,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:13,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,943 INFO L138 Inliner]: procedures = 69, calls = 82, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 788 [2022-10-17 16:53:13,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:13,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:13,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:13,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:13,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:14,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:14,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:14,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:14,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:14,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:14,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:14,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:14,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:14,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:14,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:14,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:14,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb92946-8ee0-43b6-bbd2-66563981b112/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:53:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:53:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:53:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:53:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:53:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:53:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:53:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:53:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:53:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:53:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:53:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:53:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:53:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:53:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:53:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:53:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:53:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:53:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:53:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:53:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:53:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:53:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:53:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:53:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:53:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:53:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:53:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:53:14,244 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:14,247 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:15,216 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:53:15,216 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 16:53:15,343 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:15,834 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:15,834 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:53:15,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:15 BoogieIcfgContainer [2022-10-17 16:53:15,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:15,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:15,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:15,854 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:15,855 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 212 states and 315 transitions. [2022-10-17 16:53:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 315 transitions. [2022-10-17 16:53:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:53:15,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,360 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 16:53:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 217 states and 320 transitions. [2022-10-17 16:53:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 320 transitions. [2022-10-17 16:53:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:53:16,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 223 states and 331 transitions. [2022-10-17 16:53:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 331 transitions. [2022-10-17 16:53:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:53:16,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,130 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 16:53:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 230 states and 344 transitions. [2022-10-17 16:53:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 344 transitions. [2022-10-17 16:53:17,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:53:17,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,705 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 16:53:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 243 states and 371 transitions. [2022-10-17 16:53:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 371 transitions. [2022-10-17 16:53:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:53:18,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 238 states and 355 transitions. [2022-10-17 16:53:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 355 transitions. [2022-10-17 16:53:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:53:19,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,175 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 16:53:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 248 states and 374 transitions. [2022-10-17 16:53:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 374 transitions. [2022-10-17 16:53:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:19,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,473 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 16:53:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 251 states and 380 transitions. [2022-10-17 16:53:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 380 transitions. [2022-10-17 16:53:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:53:19,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,552 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 16:53:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 259 states and 393 transitions. [2022-10-17 16:53:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 393 transitions. [2022-10-17 16:53:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:53:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 270 states and 416 transitions. [2022-10-17 16:53:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 416 transitions. [2022-10-17 16:53:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:53:22,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 269 states and 413 transitions. [2022-10-17 16:53:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 413 transitions. [2022-10-17 16:53:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:23,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,469 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 16:53:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 293 states and 459 transitions. [2022-10-17 16:53:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 459 transitions. [2022-10-17 16:53:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,713 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 16:53:23,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 294 states and 459 transitions. [2022-10-17 16:53:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 459 transitions. [2022-10-17 16:53:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:23,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,859 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 16:53:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 295 states and 459 transitions. [2022-10-17 16:53:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 459 transitions. [2022-10-17 16:53:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:23,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,005 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 16:53:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 296 states and 459 transitions. [2022-10-17 16:53:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 459 transitions. [2022-10-17 16:53:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:24,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,136 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 16:53:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 297 states and 459 transitions. [2022-10-17 16:53:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 459 transitions. [2022-10-17 16:53:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,303 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 16:53:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 298 states and 459 transitions. [2022-10-17 16:53:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 459 transitions. [2022-10-17 16:53:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:24,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,428 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 16:53:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 299 states and 459 transitions. [2022-10-17 16:53:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 459 transitions. [2022-10-17 16:53:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:24,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,651 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 16:53:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 320 states and 504 transitions. [2022-10-17 16:53:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 504 transitions. [2022-10-17 16:53:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,276 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 16:53:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 321 states and 504 transitions. [2022-10-17 16:53:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 504 transitions. [2022-10-17 16:53:25,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:25,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,371 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 16:53:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 322 states and 504 transitions. [2022-10-17 16:53:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 504 transitions. [2022-10-17 16:53:25,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:25,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,465 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 16:53:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 323 states and 504 transitions. [2022-10-17 16:53:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 504 transitions. [2022-10-17 16:53:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,562 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 16:53:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 324 states and 504 transitions. [2022-10-17 16:53:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 504 transitions. [2022-10-17 16:53:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:25,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,826 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 16:53:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 339 states and 537 transitions. [2022-10-17 16:53:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 537 transitions. [2022-10-17 16:53:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:26,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,504 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 16:53:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 340 states and 537 transitions. [2022-10-17 16:53:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 537 transitions. [2022-10-17 16:53:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:26,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,599 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 16:53:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 341 states and 537 transitions. [2022-10-17 16:53:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 537 transitions. [2022-10-17 16:53:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:26,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,738 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 16:53:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 342 states and 537 transitions. [2022-10-17 16:53:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 537 transitions. [2022-10-17 16:53:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:26,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,997 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 16:53:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 354 states and 564 transitions. [2022-10-17 16:53:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 564 transitions. [2022-10-17 16:53:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:27,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,730 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 16:53:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 355 states and 564 transitions. [2022-10-17 16:53:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 564 transitions. [2022-10-17 16:53:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:53:27,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,924 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 16:53:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 363 states and 579 transitions. [2022-10-17 16:53:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 579 transitions. [2022-10-17 16:53:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:53:28,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:28,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 365 states and 583 transitions. [2022-10-17 16:53:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 583 transitions. [2022-10-17 16:53:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:53:29,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:29,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:53:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:29,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 367 states and 586 transitions. [2022-10-17 16:53:29,389 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 586 transitions. [2022-10-17 16:53:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:53:29,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:29,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 370 states and 591 transitions. [2022-10-17 16:53:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 591 transitions. [2022-10-17 16:53:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:53:29,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:29,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 379 states and 607 transitions. [2022-10-17 16:53:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 607 transitions. [2022-10-17 16:53:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:53:30,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:30,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:53:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 384 states and 614 transitions. [2022-10-17 16:53:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 614 transitions. [2022-10-17 16:53:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:53:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 386 states and 617 transitions. [2022-10-17 16:53:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 617 transitions. [2022-10-17 16:53:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:53:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:31,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 391 states and 625 transitions. [2022-10-17 16:53:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 625 transitions. [2022-10-17 16:53:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:53:31,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:31,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:31,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 394 states and 631 transitions. [2022-10-17 16:53:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 631 transitions. [2022-10-17 16:53:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 403 states and 647 transitions. [2022-10-17 16:53:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2022-10-17 16:53:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:53:32,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:32,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:53:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 403 states and 645 transitions. [2022-10-17 16:53:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 645 transitions. [2022-10-17 16:53:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:53:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:33,577 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 16:53:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 434 states and 717 transitions. [2022-10-17 16:53:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 717 transitions. [2022-10-17 16:53:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:53:37,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:37,660 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 16:53:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 440 states and 735 transitions. [2022-10-17 16:53:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 735 transitions. [2022-10-17 16:53:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:53:40,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.