./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/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_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/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_8d36025b-b3ca-4586-99ac-d47009829bfe/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 52de5146a3a24866d31d2076a85235f80d04004402c35cfcf3c3304704a7fec0 --- 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 16:40:20,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:20,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:20,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:20,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:20,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:20,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:20,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:20,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:20,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:20,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:20,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:20,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:20,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:20,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:20,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:20,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:20,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:20,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:20,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:20,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:20,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:20,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:20,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:20,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:20,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:20,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:20,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:20,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:20,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:20,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:20,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:20,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:20,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:20,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:20,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:20,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:20,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:20,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:20,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:20,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:20,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:20,316 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:20,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:20,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:20,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:20,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:20,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:20,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:20,320 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:20,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:20,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:20,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:20,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:20,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:20,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:20,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:20,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:20,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:20,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:20,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:20,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:20,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:20,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:20,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:20,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:20,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:20,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:20,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:20,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:20,327 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_8d36025b-b3ca-4586-99ac-d47009829bfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52de5146a3a24866d31d2076a85235f80d04004402c35cfcf3c3304704a7fec0 [2022-10-17 16:40:20,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:20,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:20,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:20,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:20,725 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:20,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c [2022-10-17 16:40:20,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/data/6b17c836a/25a00f0d37c84fe6a2ced0275385b196/FLAGb25022d2c [2022-10-17 16:40:21,324 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:21,327 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c [2022-10-17 16:40:21,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/data/6b17c836a/25a00f0d37c84fe6a2ced0275385b196/FLAGb25022d2c [2022-10-17 16:40:21,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/data/6b17c836a/25a00f0d37c84fe6a2ced0275385b196 [2022-10-17 16:40:21,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:21,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:21,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:21,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:21,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:21,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:21" (1/1) ... [2022-10-17 16:40:21,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f3fbcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:21, skipping insertion in model container [2022-10-17 16:40:21,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:21" (1/1) ... [2022-10-17 16:40:21,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:21,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:21,911 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_8d36025b-b3ca-4586-99ac-d47009829bfe/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c[914,927] [2022-10-17 16:40:21,982 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_8d36025b-b3ca-4586-99ac-d47009829bfe/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c[7115,7128] [2022-10-17 16:40:22,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:22,120 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:22,141 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_8d36025b-b3ca-4586-99ac-d47009829bfe/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c[914,927] [2022-10-17 16:40:22,170 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_8d36025b-b3ca-4586-99ac-d47009829bfe/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.05.cil-1.c[7115,7128] [2022-10-17 16:40:22,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:22,227 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:22,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22 WrapperNode [2022-10-17 16:40:22,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:22,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:22,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:22,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:22,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,315 INFO L138 Inliner]: procedures = 63, calls = 72, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 634 [2022-10-17 16:40:22,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:22,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:22,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:22,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:22,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:22,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:22,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:22,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:22,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:22,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:22,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:22,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d36025b-b3ca-4586-99ac-d47009829bfe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:40:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:40:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:40:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:40:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:40:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:40:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:40:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:40:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:40:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:40:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:40:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:40:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:40:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:40:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:40:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:40:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:40:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:40:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:40:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:40:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:40:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:40:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:40:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:40:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:40:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:40:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:40:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:40:22,658 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:22,668 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:23,586 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:23,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:23,944 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:40:23,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:23 BoogieIcfgContainer [2022-10-17 16:40:23,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:23,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:23,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:23,960 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:23,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:23" (1/1) ... [2022-10-17 16:40:23,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 183 states and 267 transitions. [2022-10-17 16:40:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 267 transitions. [2022-10-17 16:40:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:40:24,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:24,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:24,726 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 16:40:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 195 states and 284 transitions. [2022-10-17 16:40:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 284 transitions. [2022-10-17 16:40:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:40:24,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:24,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:25,113 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 16:40:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 194 states and 281 transitions. [2022-10-17 16:40:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 281 transitions. [2022-10-17 16:40:25,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:25,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:25,849 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 16:40:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 204 states and 301 transitions. [2022-10-17 16:40:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 301 transitions. [2022-10-17 16:40:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:40:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:26,385 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 16:40:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 216 states and 324 transitions. [2022-10-17 16:40:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 324 transitions. [2022-10-17 16:40:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:26,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,230 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 16:40:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 234 states and 358 transitions. [2022-10-17 16:40:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 358 transitions. [2022-10-17 16:40:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:27,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 235 states and 358 transitions. [2022-10-17 16:40:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 358 transitions. [2022-10-17 16:40:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:27,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,627 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 16:40:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 236 states and 358 transitions. [2022-10-17 16:40:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 358 transitions. [2022-10-17 16:40:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,778 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 16:40:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 237 states and 358 transitions. [2022-10-17 16:40:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 358 transitions. [2022-10-17 16:40:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,910 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 16:40:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 238 states and 358 transitions. [2022-10-17 16:40:27,936 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 358 transitions. [2022-10-17 16:40:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,098 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 16:40:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 391 transitions. [2022-10-17 16:40:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 391 transitions. [2022-10-17 16:40:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 254 states and 391 transitions. [2022-10-17 16:40:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 391 transitions. [2022-10-17 16:40:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 255 states and 391 transitions. [2022-10-17 16:40:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 391 transitions. [2022-10-17 16:40:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:28,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,825 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 16:40:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 264 states and 412 transitions. [2022-10-17 16:40:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 412 transitions. [2022-10-17 16:40:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,286 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 16:40:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 265 states and 412 transitions. [2022-10-17 16:40:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 412 transitions. [2022-10-17 16:40:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,407 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 16:40:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 273 states and 427 transitions. [2022-10-17 16:40:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 427 transitions. [2022-10-17 16:40:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:40:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,786 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 16:40:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 273 states and 426 transitions. [2022-10-17 16:40:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 426 transitions. [2022-10-17 16:40:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:29,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:29,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:29,970 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 16:40:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 283 states and 440 transitions. [2022-10-17 16:40:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 440 transitions. [2022-10-17 16:40:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:40:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:30,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:30,942 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 16:40:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 291 states and 456 transitions. [2022-10-17 16:40:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 456 transitions. [2022-10-17 16:40:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:40:31,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:31,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 298 states and 466 transitions. [2022-10-17 16:40:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 466 transitions. [2022-10-17 16:40:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:40:32,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:40:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 299 states and 469 transitions. [2022-10-17 16:40:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 469 transitions. [2022-10-17 16:40:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:40:32,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 309 states and 491 transitions. [2022-10-17 16:40:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 491 transitions. [2022-10-17 16:40:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:40:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:33,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:33,833 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 16:40:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 310 states and 492 transitions. [2022-10-17 16:40:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 492 transitions. [2022-10-17 16:40:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:40:33,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:33,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 332 states and 536 transitions. [2022-10-17 16:40:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 536 transitions. [2022-10-17 16:40:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:40:37,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:37,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:37,677 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 16:40:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 336 states and 541 transitions. [2022-10-17 16:40:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 541 transitions. [2022-10-17 16:40:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:40:37,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:37,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 336 states and 539 transitions. [2022-10-17 16:40:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 539 transitions. [2022-10-17 16:40:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:40:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:38,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:38,686 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 16:40:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:39,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 343 states and 556 transitions. [2022-10-17 16:40:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 556 transitions. [2022-10-17 16:40:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:40:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:39,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:40,154 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 16:40:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 356 states and 583 transitions. [2022-10-17 16:40:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 583 transitions. [2022-10-17 16:40:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:40:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:42,989 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 16:40:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 355 states and 580 transitions. [2022-10-17 16:40:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 580 transitions. [2022-10-17 16:40:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:40:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:45,007 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 16:40:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 380 states and 638 transitions. [2022-10-17 16:40:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 638 transitions. [2022-10-17 16:40:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:40:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:48,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.