./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/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 5c885e36ce67f972719c7330e2fdf8e1794f0d30dd144b261109fa7b0892a972 --- 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 17:07:28,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:28,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:28,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:28,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:28,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:28,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:28,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:28,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:28,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:28,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:28,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:28,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:28,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:28,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:28,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:28,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:28,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:28,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:28,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:28,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:28,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:28,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:28,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:28,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:28,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:28,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:28,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:28,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:28,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:28,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:28,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:28,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:28,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:28,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:28,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:28,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:28,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:28,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:28,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:28,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:28,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:28,432 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:28,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:28,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:28,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:28,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:28,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:28,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:28,435 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:28,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:28,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:28,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:28,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:28,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:28,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:28,439 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:28,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:28,439 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:28,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:28,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:28,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:28,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:28,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:28,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:28,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:28,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:28,442 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:28,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:28,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:28,443 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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c885e36ce67f972719c7330e2fdf8e1794f0d30dd144b261109fa7b0892a972 [2022-10-17 17:07:28,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:28,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:28,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:28,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:28,772 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:28,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c [2022-10-17 17:07:28,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/data/4a3ba6443/fb7e225ebff842918e75455dd52cefa1/FLAG22af9cf30 [2022-10-17 17:07:29,899 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:29,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c [2022-10-17 17:07:29,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/data/4a3ba6443/fb7e225ebff842918e75455dd52cefa1/FLAG22af9cf30 [2022-10-17 17:07:30,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/data/4a3ba6443/fb7e225ebff842918e75455dd52cefa1 [2022-10-17 17:07:30,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:30,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:30,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:30,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:30,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:30,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:30" (1/1) ... [2022-10-17 17:07:30,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4276efb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:30, skipping insertion in model container [2022-10-17 17:07:30,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:30" (1/1) ... [2022-10-17 17:07:30,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:30,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:33,088 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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[380323,380336] [2022-10-17 17:07:33,120 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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[383339,383352] [2022-10-17 17:07:33,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:33,501 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:34,789 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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[380323,380336] [2022-10-17 17:07:34,797 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_b878cc87-057b-4c84-95a9-e23aaa1f9fec/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[383339,383352] [2022-10-17 17:07:34,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:34,937 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:34,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34 WrapperNode [2022-10-17 17:07:34,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:34,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:34,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:34,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:34,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,656 INFO L138 Inliner]: procedures = 68, calls = 78, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 13202 [2022-10-17 17:07:35,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:35,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:35,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:35,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:35,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:35,996 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:36,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:36,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:36,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:36,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:36,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:36,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:36,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:36,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:36,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:36,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b878cc87-057b-4c84-95a9-e23aaa1f9fec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:07:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:07:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:07:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:07:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:07:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:07:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 17:07:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 17:07:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:07:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:07:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:07:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:07:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:07:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:07:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:36,458 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:36,460 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:45,519 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:48,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:48,084 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 17:07:48,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:48 BoogieIcfgContainer [2022-10-17 17:07:48,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:48,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:48,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:48,101 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:48,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:48" (1/1) ... [2022-10-17 17:07:48,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1837 states and 3575 transitions. [2022-10-17 17:07:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2022-10-17 17:07:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:48,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:48,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:48,792 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 17:07:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1874 states and 3647 transitions. [2022-10-17 17:07:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3647 transitions. [2022-10-17 17:07:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:49,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,257 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 17:07:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1875 states and 3647 transitions. [2022-10-17 17:07:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3647 transitions. [2022-10-17 17:07:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:49,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,576 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 17:07:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1876 states and 3647 transitions. [2022-10-17 17:07:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3647 transitions. [2022-10-17 17:07:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,862 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 17:07:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1877 states and 3647 transitions. [2022-10-17 17:07:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3647 transitions. [2022-10-17 17:07:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,037 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 17:07:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1878 states and 3647 transitions. [2022-10-17 17:07:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3647 transitions. [2022-10-17 17:07:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:50,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,207 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 17:07:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1879 states and 3647 transitions. [2022-10-17 17:07:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3647 transitions. [2022-10-17 17:07:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:50,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,367 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 17:07:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1880 states and 3647 transitions. [2022-10-17 17:07:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3647 transitions. [2022-10-17 17:07:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,500 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 17:07:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1881 states and 3647 transitions. [2022-10-17 17:07:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3647 transitions. [2022-10-17 17:07:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1882 states and 3647 transitions. [2022-10-17 17:07:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3647 transitions. [2022-10-17 17:07:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:50,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,755 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 17:07:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1883 states and 3647 transitions. [2022-10-17 17:07:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3647 transitions. [2022-10-17 17:07:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:50,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,912 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 17:07:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1884 states and 3647 transitions. [2022-10-17 17:07:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3647 transitions. [2022-10-17 17:07:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:50,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,037 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 17:07:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1885 states and 3647 transitions. [2022-10-17 17:07:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3647 transitions. [2022-10-17 17:07:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,265 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 17:07:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1886 states and 3647 transitions. [2022-10-17 17:07:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3647 transitions. [2022-10-17 17:07:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,458 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 17:07:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1919 states and 3712 transitions. [2022-10-17 17:07:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3712 transitions. [2022-10-17 17:07:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:51,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,847 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 17:07:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1920 states and 3712 transitions. [2022-10-17 17:07:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3712 transitions. [2022-10-17 17:07:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:51,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,017 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 17:07:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1921 states and 3712 transitions. [2022-10-17 17:07:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3712 transitions. [2022-10-17 17:07:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:52,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,188 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 17:07:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1922 states and 3712 transitions. [2022-10-17 17:07:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3712 transitions. [2022-10-17 17:07:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,360 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 17:07:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1923 states and 3712 transitions. [2022-10-17 17:07:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3712 transitions. [2022-10-17 17:07:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,559 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 17:07:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1924 states and 3712 transitions. [2022-10-17 17:07:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3712 transitions. [2022-10-17 17:07:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:52,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,759 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 17:07:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1925 states and 3712 transitions. [2022-10-17 17:07:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3712 transitions. [2022-10-17 17:07:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:52,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1926 states and 3712 transitions. [2022-10-17 17:07:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3712 transitions. [2022-10-17 17:07:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:52,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,133 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 17:07:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1927 states and 3712 transitions. [2022-10-17 17:07:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3712 transitions. [2022-10-17 17:07:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:53,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1928 states and 3712 transitions. [2022-10-17 17:07:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3712 transitions. [2022-10-17 17:07:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,451 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 17:07:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1929 states and 3712 transitions. [2022-10-17 17:07:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3712 transitions. [2022-10-17 17:07:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:53,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,638 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 17:07:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1958 states and 3771 transitions. [2022-10-17 17:07:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3771 transitions. [2022-10-17 17:07:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:53,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,009 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 17:07:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1959 states and 3771 transitions. [2022-10-17 17:07:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3771 transitions. [2022-10-17 17:07:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1960 states and 3771 transitions. [2022-10-17 17:07:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3771 transitions. [2022-10-17 17:07:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:54,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,410 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 17:07:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1961 states and 3771 transitions. [2022-10-17 17:07:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3771 transitions. [2022-10-17 17:07:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,549 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 17:07:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1962 states and 3771 transitions. [2022-10-17 17:07:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3771 transitions. [2022-10-17 17:07:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:54,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,687 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 17:07:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1963 states and 3771 transitions. [2022-10-17 17:07:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3771 transitions. [2022-10-17 17:07:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:54,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,820 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 17:07:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1964 states and 3771 transitions. [2022-10-17 17:07:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3771 transitions. [2022-10-17 17:07:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,952 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 17:07:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1965 states and 3771 transitions. [2022-10-17 17:07:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3771 transitions. [2022-10-17 17:07:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:54,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,084 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 17:07:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1966 states and 3771 transitions. [2022-10-17 17:07:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3771 transitions. [2022-10-17 17:07:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:55,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,231 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 17:07:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1967 states and 3771 transitions. [2022-10-17 17:07:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3771 transitions. [2022-10-17 17:07:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:55,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,401 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 17:07:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1990 states and 3818 transitions. [2022-10-17 17:07:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3818 transitions. [2022-10-17 17:07:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:55,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,829 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 17:07:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1991 states and 3818 transitions. [2022-10-17 17:07:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3818 transitions. [2022-10-17 17:07:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:55,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,016 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 17:07:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1992 states and 3818 transitions. [2022-10-17 17:07:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3818 transitions. [2022-10-17 17:07:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:56,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,162 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 17:07:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1993 states and 3818 transitions. [2022-10-17 17:07:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3818 transitions. [2022-10-17 17:07:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1994 states and 3818 transitions. [2022-10-17 17:07:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3818 transitions. [2022-10-17 17:07:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,451 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 17:07:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1995 states and 3818 transitions. [2022-10-17 17:07:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3818 transitions. [2022-10-17 17:07:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:56,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,603 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 17:07:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1996 states and 3818 transitions. [2022-10-17 17:07:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3818 transitions. [2022-10-17 17:07:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:56,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,785 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 17:07:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1997 states and 3818 transitions. [2022-10-17 17:07:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3818 transitions. [2022-10-17 17:07:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat