./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.p+lhb-reducer.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_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/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_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/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_c3e9411f-3e27-4c30-9e90-e1761214aca8/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 d9dc4c1afb888b23c0ebc469c8090d62842d0a0c5570d5e56681453b5bd49afb --- 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 16:43:59,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:59,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:59,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:59,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:59,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:59,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:59,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:59,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:59,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:59,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:59,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:59,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:59,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:59,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:59,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:59,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:59,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:59,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:59,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:59,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:59,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:59,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:59,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:59,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:59,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:59,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:59,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:59,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:59,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:59,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:59,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:59,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:59,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:59,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:59,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:59,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:59,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:59,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:59,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:59,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:59,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:59,272 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:59,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:59,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:59,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:59,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:59,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:59,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:59,276 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:59,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:59,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:59,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:59,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:59,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:59,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:59,278 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:59,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:59,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:59,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:59,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:59,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:59,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:59,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:59,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:59,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:59,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:59,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:59,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:59,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:59,282 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_c3e9411f-3e27-4c30-9e90-e1761214aca8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9dc4c1afb888b23c0ebc469c8090d62842d0a0c5570d5e56681453b5bd49afb [2022-10-17 16:43:59,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:59,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:59,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:59,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:59,600 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:59,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2022-10-17 16:43:59,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/data/35db755d4/87562059405c4b8aa5fb5eb6cf504399/FLAGc3547dea5 [2022-10-17 16:44:00,261 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:00,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2022-10-17 16:44:00,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/data/35db755d4/87562059405c4b8aa5fb5eb6cf504399/FLAGc3547dea5 [2022-10-17 16:44:00,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/data/35db755d4/87562059405c4b8aa5fb5eb6cf504399 [2022-10-17 16:44:00,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:00,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:00,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:00,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:00,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:00,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131528d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00, skipping insertion in model container [2022-10-17 16:44:00,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:00,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:01,033 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_c3e9411f-3e27-4c30-9e90-e1761214aca8/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c[15364,15377] [2022-10-17 16:44:01,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:01,171 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:01,383 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_c3e9411f-3e27-4c30-9e90-e1761214aca8/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c[15364,15377] [2022-10-17 16:44:01,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:01,592 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:01,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01 WrapperNode [2022-10-17 16:44:01,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:01,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:01,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:01,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:01,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,715 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1589 [2022-10-17 16:44:01,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:01,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:01,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:01,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:01,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:01,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:01,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:01,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:01,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:01,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:01,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:01,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e9411f-3e27-4c30-9e90-e1761214aca8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:02,114 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:02,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:03,569 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:04,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:04,491 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:04,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:04 BoogieIcfgContainer [2022-10-17 16:44:04,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:04,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:04,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:04,508 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:04,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 307 states and 471 transitions. [2022-10-17 16:44:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 471 transitions. [2022-10-17 16:44:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:04,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,882 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 16:44:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 321 states and 496 transitions. [2022-10-17 16:44:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 496 transitions. [2022-10-17 16:44:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:44:06,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,556 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 16:44:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 337 states and 526 transitions. [2022-10-17 16:44:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 526 transitions. [2022-10-17 16:44:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:44:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,158 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 16:44:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 349 states and 547 transitions. [2022-10-17 16:44:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 547 transitions. [2022-10-17 16:44:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:44:07,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,623 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 16:44:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 352 states and 553 transitions. [2022-10-17 16:44:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 553 transitions. [2022-10-17 16:44:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:44:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,395 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 16:44:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 346 states and 542 transitions. [2022-10-17 16:44:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 542 transitions. [2022-10-17 16:44:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:44:08,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,795 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 16:44:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 354 states and 555 transitions. [2022-10-17 16:44:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 555 transitions. [2022-10-17 16:44:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:44:10,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,570 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 16:44:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 357 states and 561 transitions. [2022-10-17 16:44:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 561 transitions. [2022-10-17 16:44:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:44:10,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,320 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 16:44:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 360 states and 564 transitions. [2022-10-17 16:44:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 564 transitions. [2022-10-17 16:44:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:44:12,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,988 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 16:44:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 363 states and 570 transitions. [2022-10-17 16:44:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 570 transitions. [2022-10-17 16:44:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:44:13,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,886 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 16:44:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 364 states and 570 transitions. [2022-10-17 16:44:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 570 transitions. [2022-10-17 16:44:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,191 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 16:44:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 378 states and 596 transitions. [2022-10-17 16:44:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 596 transitions. [2022-10-17 16:44:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,215 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 16:44:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 380 states and 600 transitions. [2022-10-17 16:44:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 600 transitions. [2022-10-17 16:44:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,488 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 16:44:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 383 states and 606 transitions. [2022-10-17 16:44:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 606 transitions. [2022-10-17 16:44:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:15,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,171 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 16:44:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 386 states and 608 transitions. [2022-10-17 16:44:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 608 transitions. [2022-10-17 16:44:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,724 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 16:44:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 389 states and 614 transitions. [2022-10-17 16:44:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 614 transitions. [2022-10-17 16:44:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:16,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,006 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 16:44:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 404 states and 642 transitions. [2022-10-17 16:44:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 642 transitions. [2022-10-17 16:44:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:17,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,548 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 16:44:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 407 states and 648 transitions. [2022-10-17 16:44:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 648 transitions. [2022-10-17 16:44:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:17,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,559 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 16:44:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 420 states and 671 transitions. [2022-10-17 16:44:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 671 transitions. [2022-10-17 16:44:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:44:20,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,930 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 16:44:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 423 states and 679 transitions. [2022-10-17 16:44:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 679 transitions. [2022-10-17 16:44:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:44:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:22,373 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 16:44:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 426 states and 682 transitions. [2022-10-17 16:44:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 682 transitions. [2022-10-17 16:44:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:44:22,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:22,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:22,930 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 16:44:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 447 states and 721 transitions. [2022-10-17 16:44:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 721 transitions. [2022-10-17 16:44:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:44:24,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,057 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 16:44:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 440 states and 708 transitions. [2022-10-17 16:44:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 708 transitions. [2022-10-17 16:44:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:44:25,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,278 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 16:44:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 443 states and 713 transitions. [2022-10-17 16:44:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 713 transitions. [2022-10-17 16:44:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:44:25,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 428 states and 690 transitions. [2022-10-17 16:44:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 690 transitions. [2022-10-17 16:44:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:44:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.