/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/chl-time-subst.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 18:49:01,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:49:01,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:49:01,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:49:01,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:49:01,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:49:01,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:49:01,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:49:01,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:49:01,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:49:01,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:49:01,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:49:01,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:49:01,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:49:01,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:49:01,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:49:01,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:49:01,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:49:01,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:49:01,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:49:01,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:49:01,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:49:01,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:49:01,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:49:01,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 18:49:01,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 18:49:01,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 18:49:01,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 18:49:01,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 18:49:01,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 18:49:01,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 18:49:01,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 18:49:01,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 18:49:01,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 18:49:01,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 18:49:01,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 18:49:01,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 18:49:01,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 18:49:01,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:49:01,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:49:01,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:49:01,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 18:49:01,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:49:01,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:49:01,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:49:01,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:49:01,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:49:01,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:49:01,482 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:49:01,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:49:01,482 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:49:01,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:49:01,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:49:01,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:49:01,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:49:01,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:49:01,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:49:01,483 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:49:01,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:49:01,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:49:01,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:49:01,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:49:01,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:49:01,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:49:01,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:49:01,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:49:01,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:49:01,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:49:01,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:49:01,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:49:01,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:49:01,486 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:49:01,486 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:49:01,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:49:01,487 INFO L138 SettingsManager]: * Interpolant automaton=MCR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:49:01,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:49:01,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:49:01,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:49:01,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:49:01,717 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:49:01,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-time-subst.wvr.c [2022-03-15 18:49:01,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e34bbb9/90f02237ca124267ab9164879d854825/FLAGd9003a7d1 [2022-03-15 18:49:02,157 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:49:02,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-subst.wvr.c [2022-03-15 18:49:02,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e34bbb9/90f02237ca124267ab9164879d854825/FLAGd9003a7d1 [2022-03-15 18:49:02,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e34bbb9/90f02237ca124267ab9164879d854825 [2022-03-15 18:49:02,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:49:02,572 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:49:02,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:49:02,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:49:02,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:49:02,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60440f80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02, skipping insertion in model container [2022-03-15 18:49:02,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:49:02,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:49:02,782 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-subst.wvr.c[2879,2892] [2022-03-15 18:49:02,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:49:02,804 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 18:49:02,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-subst.wvr.c[2879,2892] [2022-03-15 18:49:02,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:49:02,856 INFO L208 MainTranslator]: Completed translation [2022-03-15 18:49:02,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02 WrapperNode [2022-03-15 18:49:02,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:49:02,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 18:49:02,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 18:49:02,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 18:49:02,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,903 INFO L137 Inliner]: procedures = 23, calls = 39, calls flagged for inlining = 11, calls inlined = 21, statements flattened = 214 [2022-03-15 18:49:02,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 18:49:02,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 18:49:02,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 18:49:02,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 18:49:02,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 18:49:02,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 18:49:02,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 18:49:02,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 18:49:02,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (1/1) ... [2022-03-15 18:49:02,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:49:02,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:49:02,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-15 18:49:02,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-15 18:49:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 18:49:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 18:49:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 18:49:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 18:49:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 18:49:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-15 18:49:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-15 18:49:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 18:49:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 18:49:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 18:49:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-15 18:49:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-15 18:49:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 18:49:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 18:49:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 18:49:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 18:49:03,005 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 18:49:03,135 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 18:49:03,136 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 18:49:03,530 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 18:49:03,787 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 18:49:03,787 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-15 18:49:03,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:49:03 BoogieIcfgContainer [2022-03-15 18:49:03,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 18:49:03,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 18:49:03,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 18:49:03,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 18:49:03,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 06:49:02" (1/3) ... [2022-03-15 18:49:03,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a4c52a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:49:03, skipping insertion in model container [2022-03-15 18:49:03,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:49:02" (2/3) ... [2022-03-15 18:49:03,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a4c52a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:49:03, skipping insertion in model container [2022-03-15 18:49:03,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:49:03" (3/3) ... [2022-03-15 18:49:03,796 INFO L111 eAbstractionObserver]: Analyzing ICFG chl-time-subst.wvr.c [2022-03-15 18:49:03,800 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 18:49:03,801 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 18:49:03,801 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 18:49:03,801 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 18:49:03,843 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,844 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,844 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,844 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,844 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,845 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,845 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,845 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,845 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,845 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,845 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,846 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,846 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,846 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,846 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,847 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,847 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,847 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,847 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,847 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,848 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,848 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,849 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,849 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,849 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,849 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,850 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,851 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,852 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,852 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,853 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,854 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,855 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,855 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,855 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,856 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,856 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,856 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,856 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,856 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,856 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,857 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,857 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,857 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,857 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,857 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,858 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,858 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,859 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,859 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,859 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,859 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,859 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,859 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,859 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,860 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,860 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,861 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,861 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,861 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,861 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,864 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,864 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,864 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,864 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,864 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,865 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,865 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,865 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,866 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,866 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,867 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,868 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,874 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,874 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,874 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,874 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,874 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,874 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,875 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,875 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,875 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,875 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,875 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,875 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,876 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,876 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,877 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,877 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,877 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,877 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,878 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,878 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,878 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,878 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,878 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,878 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:49:03,881 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-15 18:49:03,987 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 18:49:03,997 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 18:49:03,997 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-15 18:49:04,009 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 18:49:04,016 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 119 places, 110 transitions, 244 flow [2022-03-15 18:49:04,018 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 119 places, 110 transitions, 244 flow [2022-03-15 18:49:04,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 110 transitions, 244 flow [2022-03-15 18:49:04,075 INFO L129 PetriNetUnfolder]: 1/107 cut-off events. [2022-03-15 18:49:04,076 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-03-15 18:49:04,080 INFO L84 FinitePrefix]: Finished finitePrefix Result has 120 conditions, 107 events. 1/107 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 21 event pairs, 0 based on Foata normal form. 0/105 useless extension candidates. Maximal degree in co-relation 35. Up to 2 conditions per place. [2022-03-15 18:49:04,081 INFO L116 LiptonReduction]: Number of co-enabled transitions 270 [2022-03-15 18:49:08,855 INFO L131 LiptonReduction]: Checked pairs total: 408 [2022-03-15 18:49:08,855 INFO L133 LiptonReduction]: Total number of compositions: 94 [2022-03-15 18:49:08,862 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30 places, 20 transitions, 64 flow [2022-03-15 18:49:08,880 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 44 states, 43 states have (on average 1.8604651162790697) internal successors, (80), 43 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand has 44 states, 43 states have (on average 1.8604651162790697) internal successors, (80), 43 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-03-15 18:49:08,888 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:08,888 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:08,889 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:08,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:08,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1252878231, now seen corresponding path program 1 times [2022-03-15 18:49:08,907 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:08,908 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987633216] [2022-03-15 18:49:08,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:08,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:49:09,807 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:09,807 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987633216] [2022-03-15 18:49:09,808 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987633216] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:09,808 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:09,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 18:49:09,809 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1363492651] [2022-03-15 18:49:09,809 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:09,815 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:09,839 INFO L252 McrAutomatonBuilder]: Finished intersection with 44 states and 80 transitions. [2022-03-15 18:49:09,839 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:17,546 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [220#(and (or (= ~ora_4~0 ~ora_2~0) (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (<= (+ ~volume_totale_1~0 ~ora_4~0) (+ ~volume_totale_5~0 ~ora_2~0 ~cmp_6~0)) (< (+ ~ora_2~0 2147483648) ~ora_4~0) (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_1~0)) (or (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (<= ~ora_2~0 ~ora_4~0) (< (+ 2147483647 ~ora_4~0) ~ora_2~0) (< (+ ~volume_totale_1~0 2147483648) ~volume_totale_5~0) (< ~volume_totale_5~0 ~volume_totale_1~0)) (or (<= 1 ~cmp_6~0) (= ~ora_0~0 ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_4~0 ~ora_2~0)) (< (+ ~volume_totale_3~0 2147483648) ~volume_totale_5~0) (< (+ 2147483647 ~ora_4~0) ~ora_0~0) (<= (+ ~volume_totale_5~0 ~ora_0~0) (+ ~volume_totale_3~0 ~ora_4~0 ~cmp_6~0))) (or (<= 1 ~cmp_6~0) (<= ~volume_totale_3~0 ~volume_totale_1~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (not (= ~ora_4~0 ~ora_2~0)) (< ~volume_totale_5~0 ~volume_totale_3~0) (< (+ ~volume_totale_1~0 2147483648) ~volume_totale_5~0) (< ~volume_totale_3~0 ~volume_totale_5~0)) (or (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (not (= ~ora_4~0 ~ora_2~0)) (< (+ ~volume_totale_3~0 2147483648) ~volume_totale_5~0) (<= ~volume_totale_1~0 (+ ~volume_totale_3~0 ~cmp_6~0)) (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_1~0)) (or (<= 1 ~cmp_6~0) (= ~ora_0~0 ~ora_4~0) (< (+ ~ora_0~0 2147483648) ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_4~0 ~ora_2~0)) (< ~volume_totale_5~0 ~volume_totale_3~0) (< ~volume_totale_3~0 ~volume_totale_5~0) (< (+ 2147483647 ~ora_4~0) ~ora_0~0)) (or (<= 1 ~cmp_6~0) (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_3~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (not (= ~ora_4~0 ~ora_2~0)) (<= ~volume_totale_3~0 ~volume_totale_5~0) (< (+ ~volume_totale_1~0 2147483648) ~volume_totale_5~0) (< ~volume_totale_5~0 ~volume_totale_1~0)) (or (<= 1 ~cmp_6~0) (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_3~0) (= ~ora_0~0 ~ora_4~0) (< (+ ~ora_0~0 2147483648) ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (< ~ora_4~0 ~ora_0~0) (not (= ~ora_4~0 ~ora_2~0)) (<= ~volume_totale_3~0 ~volume_totale_5~0)) (or (= ~ora_4~0 ~ora_2~0) (<= 1 ~cmp_6~0) (<= ~ora_0~0 (+ ~ora_2~0 ~cmp_6~0)) (= ~ora_0~0 ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (< (+ ~ora_2~0 2147483648) ~ora_4~0) (< (+ 2147483647 ~ora_4~0) ~ora_0~0)) (or (<= 1 ~cmp_6~0) (= ~ora_0~0 ~ora_4~0) (< (+ ~ora_0~0 2147483648) ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (< ~ora_4~0 ~ora_0~0) (<= ~ora_2~0 ~ora_4~0) (< (+ 2147483647 ~ora_4~0) ~ora_2~0))), 215#(and (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (<= (+ ~volume_totale_3~0 ~cmp_7~0) (+ ~volume_totale_1~0 ~cmp_8~0))) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= ~cmp_8~0 0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (< 0 ~cmp_7~0)) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (< 0 ~cmp_8~0) (<= ~cmp_8~0 ~cmp_7~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (< ~cmp_8~0 0))), 218#(and (or (= ~ora_4~0 ~ora_2~0) (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= (+ ~volume_totale_3~0 ~ora_4~0 ~cmp_7~0) (+ ~volume_totale_1~0 ~ora_2~0)) (< (+ 2147483647 ~ora_4~0) ~ora_2~0) (< (+ ~ora_2~0 2147483648) ~ora_4~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0)) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= ~ora_2~0 ~ora_4~0) (< (+ 2147483647 ~ora_4~0) ~ora_2~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (< 0 ~cmp_7~0)) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_4~0 ~ora_2~0)) (not (= ~ora_0~0 ~ora_2~0)) (<= ~volume_totale_3~0 (+ ~volume_totale_5~0 ~cmp_7~0)) (< ~volume_totale_5~0 ~volume_totale_3~0) (< ~volume_totale_3~0 ~volume_totale_5~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0)) (or (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_3~0) (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_4~0 ~ora_2~0)) (not (= ~ora_0~0 ~ora_2~0)) (< (+ ~volume_totale_3~0 2147483648) ~volume_totale_5~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (<= (+ ~volume_totale_5~0 ~cmp_7~0) ~volume_totale_1~0)) (or (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_3~0) (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_4~0 ~ora_2~0)) (not (= ~ora_0~0 ~ora_2~0)) (<= ~volume_totale_3~0 ~volume_totale_5~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (< 0 ~cmp_7~0))), 216#(and (or (= ~ora_4~0 ~ora_2~0) (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (< (+ 2147483647 ~ora_4~0) ~ora_2~0) (< (+ ~ora_2~0 2147483648) ~ora_4~0) (<= (+ ~ora_4~0 ~cmp_7~0) (+ ~ora_2~0 ~cmp_6~0))) (or (<= 1 ~cmp_6~0) (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_3~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_4~0 ~ora_2~0)) (<= ~volume_totale_3~0 ~volume_totale_5~0) (< 0 ~cmp_7~0)) (or (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (<= ~ora_2~0 ~ora_4~0) (< (+ 2147483647 ~ora_4~0) ~ora_2~0) (< 0 ~cmp_7~0)) (or (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_4~0 ~ora_2~0)) (<= ~volume_totale_3~0 (+ ~volume_totale_5~0 ~cmp_7~0)) (< ~volume_totale_5~0 ~volume_totale_3~0) (< ~volume_totale_3~0 ~volume_totale_5~0)) (or (<= 1 ~cmp_6~0) (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_3~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_4~0 ~ora_2~0)) (< (+ ~volume_totale_3~0 2147483648) ~volume_totale_5~0) (<= (+ ~volume_totale_5~0 ~cmp_7~0) (+ ~volume_totale_3~0 ~cmp_6~0)))), 219#(and (or (<= 1 ~cmp_6~0) (= ~ora_0~0 ~ora_4~0) (< (+ ~ora_0~0 2147483648) ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (<= ~ora_0~0 (+ ~ora_4~0 ~cmp_8~0 ~cmp_6~0)) (< (+ 2147483647 ~ora_4~0) ~ora_0~0)) (or (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (<= ~volume_totale_1~0 (+ ~volume_totale_5~0 ~cmp_8~0 ~cmp_6~0)) (< (+ ~volume_totale_1~0 2147483648) ~volume_totale_5~0) (< (+ ~volume_totale_5~0 2147483647) ~volume_totale_1~0)) (or (<= 1 ~cmp_6~0) (= ~ora_0~0 ~ora_4~0) (< (+ ~ora_0~0 2147483648) ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (< ~ora_4~0 ~ora_0~0) (<= ~cmp_8~0 0)) (or (<= 1 ~cmp_6~0) (= ~ora_0~0 ~ora_4~0) (< (+ ~ora_0~0 2147483648) ~ora_4~0) (<= (+ ~cmp_6~0 1) 0) (< 0 ~cmp_8~0) (< ~cmp_8~0 0) (< (+ 2147483647 ~ora_4~0) ~ora_0~0)) (or (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (< 0 ~cmp_8~0) (<= (+ ~volume_totale_5~0 ~cmp_8~0) ~volume_totale_1~0) (< (+ ~volume_totale_1~0 2147483648) ~volume_totale_5~0) (< ~cmp_8~0 0)) (or (<= 1 ~cmp_6~0) (<= (+ ~cmp_6~0 1) 0) (not (= ~ora_0~0 ~ora_4~0)) (< (+ ~volume_totale_1~0 2147483648) ~volume_totale_5~0) (<= ~cmp_8~0 0) (< ~volume_totale_5~0 ~volume_totale_1~0))), 217#(and (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (< ~ora_4~0 (+ ~ora_0~0 1)) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (<= (+ ~ora_4~0 ~cmp_8~0) ~ora_0~0)) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= (+ ~ora_4~0 1) ~ora_0~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (not (<= 0 ~cmp_8~0)) (<= (+ ~volume_totale_5~0 ~cmp_8~0) ~volume_totale_3~0)) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= ~ora_0~0 (+ ~ora_4~0 ~cmp_8~0)) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (<= ~ora_0~0 ~ora_4~0)) (or (<= ~volume_totale_3~0 (+ ~volume_totale_5~0 ~cmp_8~0)) (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= (+ ~ora_4~0 1) ~ora_0~0) (<= (+ ~ora_0~0 1) ~ora_4~0) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0)) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (< ~ora_4~0 (+ ~ora_0~0 1)) (<= ~ora_0~0 (+ ~ora_4~0 ~cmp_8~0)) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0)) (or (<= (+ ~volume_totale_1~0 1) ~volume_totale_3~0) (not (= ~ora_0~0 ~ora_2~0)) (<= (+ ~volume_totale_3~0 1) ~volume_totale_1~0) (<= ~ora_0~0 ~ora_4~0) (<= (+ ~ora_4~0 ~cmp_8~0) ~ora_0~0)))] [2022-03-15 18:49:17,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 18:49:17,547 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:17,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 18:49:17,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-03-15 18:49:17,563 INFO L87 Difference]: Start difference. First operand has 44 states, 43 states have (on average 1.8604651162790697) internal successors, (80), 43 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 11 states, 10 states have (on average 5.1) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:18,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:18,707 INFO L93 Difference]: Finished difference Result 43 states and 79 transitions. [2022-03-15 18:49:18,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 18:49:18,712 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 5.1) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-03-15 18:49:18,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:18,716 INFO L225 Difference]: With dead ends: 43 [2022-03-15 18:49:18,716 INFO L226 Difference]: Without dead ends: 0 [2022-03-15 18:49:18,717 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-03-15 18:49:18,720 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 46 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:18,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 0 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 18:49:18,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-15 18:49:18,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-15 18:49:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-15 18:49:18,739 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2022-03-15 18:49:18,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:18,739 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-15 18:49:18,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 5.1) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-15 18:49:18,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-15 18:49:18,741 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-03-15 18:49:18,742 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-15 18:49:18,742 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-15 18:49:18,742 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-15 18:49:18,742 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 18:49:18,744 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-03-15 18:49:18,745 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 18:49:18,745 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 18:49:18,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 06:49:18 BasicIcfg [2022-03-15 18:49:18,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 18:49:18,749 INFO L158 Benchmark]: Toolchain (without parser) took 16176.72ms. Allocated memory was 185.6MB in the beginning and 427.8MB in the end (delta: 242.2MB). Free memory was 130.3MB in the beginning and 284.4MB in the end (delta: -154.1MB). Peak memory consumption was 88.9MB. Max. memory is 8.0GB. [2022-03-15 18:49:18,749 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 185.6MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 18:49:18,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.51ms. Allocated memory was 185.6MB in the beginning and 242.2MB in the end (delta: 56.6MB). Free memory was 130.1MB in the beginning and 211.5MB in the end (delta: -81.3MB). Peak memory consumption was 9.8MB. Max. memory is 8.0GB. [2022-03-15 18:49:18,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.69ms. Allocated memory is still 242.2MB. Free memory was 211.5MB in the beginning and 209.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 18:49:18,750 INFO L158 Benchmark]: Boogie Preprocessor took 22.01ms. Allocated memory is still 242.2MB. Free memory was 209.0MB in the beginning and 207.8MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-15 18:49:18,751 INFO L158 Benchmark]: RCFGBuilder took 862.23ms. Allocated memory is still 242.2MB. Free memory was 207.4MB in the beginning and 159.5MB in the end (delta: 47.8MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2022-03-15 18:49:18,751 INFO L158 Benchmark]: TraceAbstraction took 14957.15ms. Allocated memory was 242.2MB in the beginning and 427.8MB in the end (delta: 185.6MB). Free memory was 158.7MB in the beginning and 284.4MB in the end (delta: -125.7MB). Peak memory consumption was 61.2MB. Max. memory is 8.0GB. [2022-03-15 18:49:18,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 185.6MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 280.51ms. Allocated memory was 185.6MB in the beginning and 242.2MB in the end (delta: 56.6MB). Free memory was 130.1MB in the beginning and 211.5MB in the end (delta: -81.3MB). Peak memory consumption was 9.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.69ms. Allocated memory is still 242.2MB. Free memory was 211.5MB in the beginning and 209.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.01ms. Allocated memory is still 242.2MB. Free memory was 209.0MB in the beginning and 207.8MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 862.23ms. Allocated memory is still 242.2MB. Free memory was 207.4MB in the beginning and 159.5MB in the end (delta: 47.8MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. * TraceAbstraction took 14957.15ms. Allocated memory was 242.2MB in the beginning and 427.8MB in the end (delta: 185.6MB). Free memory was 158.7MB in the beginning and 284.4MB in the end (delta: -125.7MB). Peak memory consumption was 61.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4.8s, 119 PlacesBefore, 30 PlacesAfterwards, 110 TransitionsBefore, 20 TransitionsAfterwards, 270 CoEnabledTransitionPairs, 7 FixpointIterations, 73 TrivialSequentialCompositions, 18 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 0 ConcurrentYvCompositions, 1 ChoiceCompositions, 94 TotalNumberOfCompositions, 408 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 408, positive: 408, positive conditional: 0, positive unconditional: 408, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 150, positive: 150, positive conditional: 0, positive unconditional: 150, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 408, positive: 258, positive conditional: 0, positive unconditional: 258, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 150, unknown conditional: 0, unknown unconditional: 150] , Statistics on independence cache: Total cache size (in pairs): 18, Positive cache size: 18, Positive conditional cache size: 0, Positive unconditional cache size: 18, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 93]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 125 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 14.8s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 4.9s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 46 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 46 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 177 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 281 IncrementalHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 0 mSDtfsCounter, 281 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-03-15 18:49:18,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...