./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/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_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/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_66461321-297b-4cdd-b67c-05619b0f90ac/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 cb07c62e0c8f9c002ab72b797de071664dce20871b109c1b4c0b79acbb73493c --- 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 16:40:56,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:56,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:57,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:57,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:57,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:57,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:57,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:57,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:57,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:57,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:57,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:57,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:57,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:57,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:57,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:57,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:57,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:57,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:57,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:57,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:57,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:57,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:57,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:57,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:57,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:57,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:57,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:57,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:57,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:57,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:57,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:57,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:57,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:57,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:57,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:57,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:57,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:57,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:57,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:57,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:57,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:57,089 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:57,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:57,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:57,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:57,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:57,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:57,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:57,095 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:57,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:57,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:57,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:57,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:57,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:57,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:57,098 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:57,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:57,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:57,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:57,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:57,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:57,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:57,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:57,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:57,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:57,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:57,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:57,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:57,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:57,102 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_66461321-297b-4cdd-b67c-05619b0f90ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb07c62e0c8f9c002ab72b797de071664dce20871b109c1b4c0b79acbb73493c [2022-10-17 16:40:57,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:57,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:57,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:57,465 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:57,467 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:57,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c [2022-10-17 16:40:57,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/data/e403b578d/5b139eaf487944508d92851040c6b004/FLAGb9c7c26bb [2022-10-17 16:40:58,158 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:58,159 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c [2022-10-17 16:40:58,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/data/e403b578d/5b139eaf487944508d92851040c6b004/FLAGb9c7c26bb [2022-10-17 16:40:58,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/data/e403b578d/5b139eaf487944508d92851040c6b004 [2022-10-17 16:40:58,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:58,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:58,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:58,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:58,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:58,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:58" (1/1) ... [2022-10-17 16:40:58,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ed9476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:58, skipping insertion in model container [2022-10-17 16:40:58,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:58" (1/1) ... [2022-10-17 16:40:58,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:58,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:58,704 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_66461321-297b-4cdd-b67c-05619b0f90ac/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[913,926] [2022-10-17 16:40:58,779 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_66461321-297b-4cdd-b67c-05619b0f90ac/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[5977,5990] [2022-10-17 16:40:58,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:58,993 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:59,006 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_66461321-297b-4cdd-b67c-05619b0f90ac/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[913,926] [2022-10-17 16:40:59,022 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_66461321-297b-4cdd-b67c-05619b0f90ac/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[5977,5990] [2022-10-17 16:40:59,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:59,094 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:59,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59 WrapperNode [2022-10-17 16:40:59,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:59,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:59,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:59,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:59,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,211 INFO L138 Inliner]: procedures = 72, calls = 84, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1055 [2022-10-17 16:40:59,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:59,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:59,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:59,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:59,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:59,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:59,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:59,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:59,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:59,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:59,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:59,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66461321-297b-4cdd-b67c-05619b0f90ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:40:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:40:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:40:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:40:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:40:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:40:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:40:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:40:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:40:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:40:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:40:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:40:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:40:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:40:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:40:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:40:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:40:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:40:59,680 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:59,693 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:00,900 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:01,445 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:01,445 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-10-17 16:41:01,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:01 BoogieIcfgContainer [2022-10-17 16:41:01,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:01,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:01,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:01,462 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:01,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 239 states and 369 transitions. [2022-10-17 16:41:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 369 transitions. [2022-10-17 16:41:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:41:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:01,939 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 16:41:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 244 states and 375 transitions. [2022-10-17 16:41:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 375 transitions. [2022-10-17 16:41:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:02,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:02,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:02,178 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 16:41:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 254 states and 395 transitions. [2022-10-17 16:41:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 395 transitions. [2022-10-17 16:41:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:02,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 266 states and 418 transitions. [2022-10-17 16:41:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 418 transitions. [2022-10-17 16:41:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:41:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:02,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:02,638 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 16:41:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 266 states and 417 transitions. [2022-10-17 16:41:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 417 transitions. [2022-10-17 16:41:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:41:02,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:03,047 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 16:41:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 269 states and 423 transitions. [2022-10-17 16:41:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 423 transitions. [2022-10-17 16:41:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:41:03,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:03,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:03,454 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 16:41:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 277 states and 438 transitions. [2022-10-17 16:41:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 438 transitions. [2022-10-17 16:41:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:41:04,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:04,152 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 16:41:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 285 states and 453 transitions. [2022-10-17 16:41:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 453 transitions. [2022-10-17 16:41:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:41:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,049 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 16:41:05,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 287 states and 457 transitions. [2022-10-17 16:41:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 457 transitions. [2022-10-17 16:41:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:41:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,425 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 16:41:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 291 states and 462 transitions. [2022-10-17 16:41:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 462 transitions. [2022-10-17 16:41:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:05,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,593 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 16:41:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 298 states and 478 transitions. [2022-10-17 16:41:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 478 transitions. [2022-10-17 16:41:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:06,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 305 states and 495 transitions. [2022-10-17 16:41:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 495 transitions. [2022-10-17 16:41:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,481 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 16:41:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 307 states and 498 transitions. [2022-10-17 16:41:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 498 transitions. [2022-10-17 16:41:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:06,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 316 states and 513 transitions. [2022-10-17 16:41:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 513 transitions. [2022-10-17 16:41:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:07,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 317 states and 513 transitions. [2022-10-17 16:41:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 513 transitions. [2022-10-17 16:41:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,546 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 16:41:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 326 states and 528 transitions. [2022-10-17 16:41:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 528 transitions. [2022-10-17 16:41:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:08,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:41:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 326 states and 527 transitions. [2022-10-17 16:41:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 527 transitions. [2022-10-17 16:41:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:08,424 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 16:41:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 339 states and 561 transitions. [2022-10-17 16:41:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 561 transitions. [2022-10-17 16:41:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:09,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 345 states and 572 transitions. [2022-10-17 16:41:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 572 transitions. [2022-10-17 16:41:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 351 states and 584 transitions. [2022-10-17 16:41:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 584 transitions. [2022-10-17 16:41:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:41:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 377 states and 643 transitions. [2022-10-17 16:41:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 643 transitions. [2022-10-17 16:41:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:14,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,885 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 16:41:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 663 transitions. [2022-10-17 16:41:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 663 transitions. [2022-10-17 16:41:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,788 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 16:41:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 393 states and 674 transitions. [2022-10-17 16:41:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 674 transitions. [2022-10-17 16:41:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 394 states and 678 transitions. [2022-10-17 16:41:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2022-10-17 16:41:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:16,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 395 states and 683 transitions. [2022-10-17 16:41:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 683 transitions. [2022-10-17 16:41:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:17,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 396 states and 686 transitions. [2022-10-17 16:41:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 686 transitions. [2022-10-17 16:41:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 412 states and 725 transitions. [2022-10-17 16:41:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 725 transitions. [2022-10-17 16:41:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:20,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 414 states and 732 transitions. [2022-10-17 16:41:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 732 transitions. [2022-10-17 16:41:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:21,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:41:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 414 states and 731 transitions. [2022-10-17 16:41:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 731 transitions. [2022-10-17 16:41:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:41:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 414 states and 730 transitions. [2022-10-17 16:41:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 730 transitions. [2022-10-17 16:41:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:23,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 412 states and 726 transitions. [2022-10-17 16:41:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 726 transitions. [2022-10-17 16:41:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:24,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:41:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 417 states and 734 transitions. [2022-10-17 16:41:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 734 transitions. [2022-10-17 16:41:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:24,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 422 states and 748 transitions. [2022-10-17 16:41:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 748 transitions. [2022-10-17 16:41:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:25,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 424 states and 751 transitions. [2022-10-17 16:41:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 751 transitions. [2022-10-17 16:41:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:25,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 422 states and 740 transitions. [2022-10-17 16:41:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 740 transitions. [2022-10-17 16:41:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:25,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:41:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 423 states and 743 transitions. [2022-10-17 16:41:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 743 transitions. [2022-10-17 16:41:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:26,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:41:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 424 states and 744 transitions. [2022-10-17 16:41:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 744 transitions. [2022-10-17 16:41:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:41:26,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 429 states and 758 transitions. [2022-10-17 16:41:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 758 transitions. [2022-10-17 16:41:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:41:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.