./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.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_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/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_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/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_6389c86a-e56f-4641-9caf-dc24e9faa711/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 1fc4175868fd9160b7d31310c312f3c40c885306cd37c45505af16cdc713f79b --- 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 16:30:32,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:32,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:32,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:32,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:32,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:32,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:32,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:32,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:32,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:32,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:32,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:32,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:32,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:32,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:32,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:32,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:32,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:32,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:32,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:32,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:32,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:32,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:32,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:32,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:32,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:32,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:32,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:32,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:32,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:32,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:32,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:32,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:32,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:32,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:32,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:32,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:32,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:32,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:32,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:32,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:32,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:32,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:32,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:32,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:32,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:32,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:32,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:32,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:32,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:32,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:32,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:32,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:32,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:32,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:32,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:32,616 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:32,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:32,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:32,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:32,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:32,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:32,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:32,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:32,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:32,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:32,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:32,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:32,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:32,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:32,637 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_6389c86a-e56f-4641-9caf-dc24e9faa711/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fc4175868fd9160b7d31310c312f3c40c885306cd37c45505af16cdc713f79b [2022-10-17 16:30:32,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:32,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:32,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:32,969 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:32,970 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:32,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c [2022-10-17 16:30:33,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/data/468dfc78b/c3743e75274d498eb531a135247dcad5/FLAGf1c76631a [2022-10-17 16:30:33,487 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:33,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c [2022-10-17 16:30:33,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/data/468dfc78b/c3743e75274d498eb531a135247dcad5/FLAGf1c76631a [2022-10-17 16:30:33,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/data/468dfc78b/c3743e75274d498eb531a135247dcad5 [2022-10-17 16:30:33,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:33,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:33,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:33,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:33,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:33,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:33" (1/1) ... [2022-10-17 16:30:33,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb9708b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:33, skipping insertion in model container [2022-10-17 16:30:33,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:33" (1/1) ... [2022-10-17 16:30:33,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:33,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:34,109 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_6389c86a-e56f-4641-9caf-dc24e9faa711/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c[913,926] [2022-10-17 16:30:34,159 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_6389c86a-e56f-4641-9caf-dc24e9faa711/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c[5977,5990] [2022-10-17 16:30:34,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:34,206 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:34,219 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_6389c86a-e56f-4641-9caf-dc24e9faa711/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c[913,926] [2022-10-17 16:30:34,238 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_6389c86a-e56f-4641-9caf-dc24e9faa711/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c[5977,5990] [2022-10-17 16:30:34,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:34,307 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:34,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34 WrapperNode [2022-10-17 16:30:34,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:34,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:34,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:34,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:34,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,398 INFO L138 Inliner]: procedures = 50, calls = 52, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 422 [2022-10-17 16:30:34,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:34,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:34,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:34,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:34,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:34,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:34,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:34,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:34,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:34" (1/1) ... [2022-10-17 16:30:34,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:34,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:34,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:34,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6389c86a-e56f-4641-9caf-dc24e9faa711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:30:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:30:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:30:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:30:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:30:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:30:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:30:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:30:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:30:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:30:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:30:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:30:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:30:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:30:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:30:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:30:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:30:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:30:34,690 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:34,692 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:35,237 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:35,585 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:35,587 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:30:35,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:35 BoogieIcfgContainer [2022-10-17 16:30:35,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:35,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:35,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:35,607 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:35,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:35" (1/1) ... [2022-10-17 16:30:35,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 124 states and 181 transitions. [2022-10-17 16:30:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 181 transitions. [2022-10-17 16:30:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:30:35,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,045 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 16:30:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 129 states and 187 transitions. [2022-10-17 16:30:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions. [2022-10-17 16:30:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,335 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 16:30:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2022-10-17 16:30:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2022-10-17 16:30:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:36,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 151 states and 230 transitions. [2022-10-17 16:30:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2022-10-17 16:30:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:36,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,963 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 16:30:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 155 states and 236 transitions. [2022-10-17 16:30:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 236 transitions. [2022-10-17 16:30:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:37,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,186 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 16:30:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 156 states and 236 transitions. [2022-10-17 16:30:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 236 transitions. [2022-10-17 16:30:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:37,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,286 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 16:30:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 164 states and 251 transitions. [2022-10-17 16:30:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 251 transitions. [2022-10-17 16:30:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:37,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,362 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 16:30:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 164 states and 250 transitions. [2022-10-17 16:30:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 250 transitions. [2022-10-17 16:30:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,601 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 16:30:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 167 states and 256 transitions. [2022-10-17 16:30:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2022-10-17 16:30:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:38,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,099 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 16:30:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 175 states and 271 transitions. [2022-10-17 16:30:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2022-10-17 16:30:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:38,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,892 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 16:30:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 286 transitions. [2022-10-17 16:30:39,673 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions. [2022-10-17 16:30:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:30:39,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,723 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 16:30:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 185 states and 290 transitions. [2022-10-17 16:30:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 290 transitions. [2022-10-17 16:30:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:39,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 198 states and 318 transitions. [2022-10-17 16:30:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 318 transitions. [2022-10-17 16:30:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:41,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:41,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 201 states and 323 transitions. [2022-10-17 16:30:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 323 transitions. [2022-10-17 16:30:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:42,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 199 states and 318 transitions. [2022-10-17 16:30:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 318 transitions. [2022-10-17 16:30:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:42,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,972 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 16:30:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 211 states and 344 transitions. [2022-10-17 16:30:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2022-10-17 16:30:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 208 states and 336 transitions. [2022-10-17 16:30:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 336 transitions. [2022-10-17 16:30:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:45,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 210 states and 342 transitions. [2022-10-17 16:30:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 342 transitions. [2022-10-17 16:30:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:46,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 212 states and 345 transitions. [2022-10-17 16:30:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 345 transitions. [2022-10-17 16:30:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:46,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 209 states and 336 transitions. [2022-10-17 16:30:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 336 transitions. [2022-10-17 16:30:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:46,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,317 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 16:30:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 213 states and 341 transitions. [2022-10-17 16:30:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 341 transitions. [2022-10-17 16:30:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:46,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,544 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 16:30:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 220 states and 357 transitions. [2022-10-17 16:30:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 357 transitions. [2022-10-17 16:30:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 222 states and 361 transitions. [2022-10-17 16:30:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 361 transitions. [2022-10-17 16:30:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:47,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 222 states and 360 transitions. [2022-10-17 16:30:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 360 transitions. [2022-10-17 16:30:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:47,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,568 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 16:30:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 229 states and 377 transitions. [2022-10-17 16:30:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 377 transitions. [2022-10-17 16:30:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:48,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,153 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 16:30:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 231 states and 380 transitions. [2022-10-17 16:30:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 380 transitions. [2022-10-17 16:30:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:48,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,425 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 16:30:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 241 states and 398 transitions. [2022-10-17 16:30:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 398 transitions. [2022-10-17 16:30:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:49,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:49,855 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 16:30:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 250 states and 413 transitions. [2022-10-17 16:30:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 413 transitions. [2022-10-17 16:30:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,568 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 16:30:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 251 states and 413 transitions. [2022-10-17 16:30:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 413 transitions. [2022-10-17 16:30:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,624 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 16:30:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 260 states and 428 transitions. [2022-10-17 16:30:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 428 transitions. [2022-10-17 16:30:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,723 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 16:30:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 260 states and 427 transitions. [2022-10-17 16:30:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 427 transitions. [2022-10-17 16:30:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,969 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 16:30:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 273 states and 461 transitions. [2022-10-17 16:30:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 461 transitions. [2022-10-17 16:30:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,824 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 16:30:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 279 states and 473 transitions. [2022-10-17 16:30:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 473 transitions. [2022-10-17 16:30:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,847 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 16:30:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 285 states and 484 transitions. [2022-10-17 16:30:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 484 transitions. [2022-10-17 16:30:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:55,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,957 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 16:31:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 311 states and 543 transitions. [2022-10-17 16:31:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 543 transitions. [2022-10-17 16:31:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:31:01,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,538 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 16:31:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 315 states and 550 transitions. [2022-10-17 16:31:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 550 transitions. [2022-10-17 16:31:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:31:02,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.