./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-collitem-trans.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 958ec4d9 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-collitem-trans.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-958ec4d-m [2024-02-07 14:30:22,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:30:22,145 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:30:22,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:30:22,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:30:22,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:30:22,169 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:30:22,170 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:30:22,170 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:30:22,173 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:30:22,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:30:22,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:30:22,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:30:22,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:30:22,176 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:30:22,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:30:22,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:30:22,176 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:30:22,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:30:22,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:30:22,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:30:22,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:30:22,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:30:22,178 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:30:22,178 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:30:22,178 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:30:22,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:30:22,179 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:30:22,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:30:22,179 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:30:22,180 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:30:22,180 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:30:22,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:30:22,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:30:22,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:30:22,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:30:22,181 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:30:22,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:30:22,182 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:30:22,182 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:30:22,182 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:30:22,182 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:30:22,182 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:30:22,183 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:30:22,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:30:22,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:30:22,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:30:22,443 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:30:22,444 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:30:22,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-collitem-trans.wvr.yml/witness.yml [2024-02-07 14:30:22,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:30:22,541 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:30:22,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c [2024-02-07 14:30:23,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:30:23,726 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:30:23,727 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c [2024-02-07 14:30:23,734 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583156c77/a4020b5b15f34e8fbe35eff12847fcd7/FLAG372d74c1f [2024-02-07 14:30:23,750 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583156c77/a4020b5b15f34e8fbe35eff12847fcd7 [2024-02-07 14:30:23,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:30:23,752 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:30:23,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:30:23,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:30:23,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:30:23,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:30:22" (1/2) ... [2024-02-07 14:30:23,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad74f97 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:30:23, skipping insertion in model container [2024-02-07 14:30:23,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:30:22" (1/2) ... [2024-02-07 14:30:23,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cea2684 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:30:23, skipping insertion in model container [2024-02-07 14:30:23,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:30:23" (2/2) ... [2024-02-07 14:30:23,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad74f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:23, skipping insertion in model container [2024-02-07 14:30:23,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:30:23" (2/2) ... [2024-02-07 14:30:23,763 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:30:23,794 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:30:23,795 INFO L76 edCorrectnessWitness]: Location invariant before [L106-L106] (1 <= b) && (b != 0) [2024-02-07 14:30:23,796 INFO L76 edCorrectnessWitness]: Location invariant before [L107-L107] (b <= -1) && (b != 0) [2024-02-07 14:30:23,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:30:23,964 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c[3520,3533] [2024-02-07 14:30:23,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:30:23,978 INFO L203 MainTranslator]: Completed pre-run [2024-02-07 14:30:23,996 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c[3520,3533] Start Parsing Local Start Parsing Local [2024-02-07 14:30:24,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:30:24,037 INFO L207 MainTranslator]: Completed translation [2024-02-07 14:30:24,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24 WrapperNode [2024-02-07 14:30:24,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:30:24,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-07 14:30:24,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-07 14:30:24,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-07 14:30:24,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,086 INFO L138 Inliner]: procedures = 23, calls = 45, calls flagged for inlining = 17, calls inlined = 39, statements flattened = 387 [2024-02-07 14:30:24,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-07 14:30:24,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-07 14:30:24,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-07 14:30:24,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-07 14:30:24,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,099 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,113 INFO L175 MemorySlicer]: Split 8 memory accesses to 4 slices as follows [2, 2, 2, 2]. 25 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-02-07 14:30:24,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,121 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-07 14:30:24,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-07 14:30:24,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-07 14:30:24,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-07 14:30:24,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (1/1) ... [2024-02-07 14:30:24,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:30:24,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-07 14:30:24,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-02-07 14:30:24,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-02-07 14:30:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-07 14:30:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-07 14:30:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-07 14:30:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-07 14:30:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-07 14:30:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-07 14:30:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-07 14:30:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-07 14:30:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-07 14:30:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-07 14:30:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-02-07 14:30:24,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-07 14:30:24,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-07 14:30:24,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-07 14:30:24,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-07 14:30:24,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-02-07 14:30:24,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-07 14:30:24,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-07 14:30:24,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-07 14:30:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-07 14:30:24,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-07 14:30:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-07 14:30:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-07 14:30:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-02-07 14:30:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-07 14:30:24,243 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-07 14:30:24,373 INFO L244 CfgBuilder]: Building ICFG [2024-02-07 14:30:24,374 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-07 14:30:24,904 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-07 14:30:24,904 INFO L293 CfgBuilder]: Performing block encoding [2024-02-07 14:30:25,491 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-07 14:30:25,491 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-07 14:30:25,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 02:30:25 BoogieIcfgContainer [2024-02-07 14:30:25,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-07 14:30:25,493 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-07 14:30:25,493 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-07 14:30:25,502 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-07 14:30:25,502 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:30:22" (1/4) ... [2024-02-07 14:30:25,516 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@189caf8a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 02:30:25, skipping insertion in model container [2024-02-07 14:30:25,516 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 02:30:23" (2/4) ... [2024-02-07 14:30:25,517 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@189caf8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 02:30:25, skipping insertion in model container [2024-02-07 14:30:25,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:24" (3/4) ... [2024-02-07 14:30:25,517 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@189caf8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 02:30:25, skipping insertion in model container [2024-02-07 14:30:25,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 02:30:25" (4/4) ... [2024-02-07 14:30:25,519 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-collitem-trans.wvr.c [2024-02-07 14:30:25,533 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-07 14:30:25,533 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 25 error locations. [2024-02-07 14:30:25,533 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-07 14:30:25,692 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-02-07 14:30:25,714 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 51 transitions, 123 flow [2024-02-07 14:30:25,745 INFO L124 PetriNetUnfolderBase]: 0/48 cut-off events. [2024-02-07 14:30:25,745 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-02-07 14:30:25,747 INFO L83 FinitePrefix]: Finished finitePrefix Result has 61 conditions, 48 events. 0/48 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 156 event pairs, 0 based on Foata normal form. 0/23 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-07 14:30:25,747 INFO L82 GeneralOperation]: Start removeDead. Operand has 61 places, 51 transitions, 123 flow [2024-02-07 14:30:25,749 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 57 places, 47 transitions, 112 flow [2024-02-07 14:30:25,756 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-07 14:30:25,760 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7d68e6ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-07 14:30:25,761 INFO L358 AbstractCegarLoop]: Starting to check reachability of 52 error locations. [2024-02-07 14:30:25,764 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-07 14:30:25,764 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2024-02-07 14:30:25,764 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-07 14:30:25,764 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-07 14:30:25,765 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-02-07 14:30:25,765 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 49 more)] === [2024-02-07 14:30:25,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-07 14:30:25,769 INFO L85 PathProgramCache]: Analyzing trace with hash 41829339, now seen corresponding path program 1 times [2024-02-07 14:30:25,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-07 14:30:25,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534043366] [2024-02-07 14:30:25,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-07 14:30:25,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-07 14:30:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 14:30:25,857 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-07 14:30:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 14:30:25,893 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-07 14:30:25,895 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-02-07 14:30:25,896 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 52 remaining) [2024-02-07 14:30:25,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 52 remaining) [2024-02-07 14:30:25,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 52 remaining) [2024-02-07 14:30:25,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 52 remaining) [2024-02-07 14:30:25,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 52 remaining) [2024-02-07 14:30:25,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 52 remaining) [2024-02-07 14:30:25,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 52 remaining) [2024-02-07 14:30:25,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 52 remaining) [2024-02-07 14:30:25,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 52 remaining) [2024-02-07 14:30:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 52 remaining) [2024-02-07 14:30:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 52 remaining) [2024-02-07 14:30:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 52 remaining) [2024-02-07 14:30:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 52 remaining) [2024-02-07 14:30:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 52 remaining) [2024-02-07 14:30:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 52 remaining) [2024-02-07 14:30:25,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 52 remaining) [2024-02-07 14:30:25,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 52 remaining) [2024-02-07 14:30:25,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 52 remaining) [2024-02-07 14:30:25,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 52 remaining) [2024-02-07 14:30:25,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 52 remaining) [2024-02-07 14:30:25,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 52 remaining) [2024-02-07 14:30:25,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 52 remaining) [2024-02-07 14:30:25,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 52 remaining) [2024-02-07 14:30:25,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 52 remaining) [2024-02-07 14:30:25,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 52 remaining) [2024-02-07 14:30:25,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (26 of 52 remaining) [2024-02-07 14:30:25,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (25 of 52 remaining) [2024-02-07 14:30:25,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 52 remaining) [2024-02-07 14:30:25,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (23 of 52 remaining) [2024-02-07 14:30:25,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 52 remaining) [2024-02-07 14:30:25,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 52 remaining) [2024-02-07 14:30:25,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 52 remaining) [2024-02-07 14:30:25,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 52 remaining) [2024-02-07 14:30:25,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 52 remaining) [2024-02-07 14:30:25,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 52 remaining) [2024-02-07 14:30:25,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 52 remaining) [2024-02-07 14:30:25,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 52 remaining) [2024-02-07 14:30:25,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 52 remaining) [2024-02-07 14:30:25,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 52 remaining) [2024-02-07 14:30:25,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 52 remaining) [2024-02-07 14:30:25,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 52 remaining) [2024-02-07 14:30:25,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 52 remaining) [2024-02-07 14:30:25,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 52 remaining) [2024-02-07 14:30:25,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 52 remaining) [2024-02-07 14:30:25,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 52 remaining) [2024-02-07 14:30:25,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 52 remaining) [2024-02-07 14:30:25,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 52 remaining) [2024-02-07 14:30:25,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 52 remaining) [2024-02-07 14:30:25,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 52 remaining) [2024-02-07 14:30:25,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 52 remaining) [2024-02-07 14:30:25,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 52 remaining) [2024-02-07 14:30:25,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 52 remaining) [2024-02-07 14:30:25,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-07 14:30:25,907 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-02-07 14:30:25,912 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-07 14:30:25,912 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-02-07 14:30:25,928 INFO L503 ceAbstractionStarter]: Automizer considered 24 witness invariants [2024-02-07 14:30:25,928 INFO L504 ceAbstractionStarter]: WitnessConsidered=24 [2024-02-07 14:30:25,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 02:30:25 BasicIcfg [2024-02-07 14:30:25,929 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-07 14:30:25,930 INFO L158 Benchmark]: Toolchain (without parser) took 2177.60ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 134.4MB in the beginning and 117.0MB in the end (delta: 17.4MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2024-02-07 14:30:25,930 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 172.0MB. Free memory is still 146.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:30:25,930 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:30:25,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.28ms. Allocated memory is still 172.0MB. Free memory was 134.4MB in the beginning and 119.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:30:25,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.15ms. Allocated memory is still 172.0MB. Free memory was 119.5MB in the beginning and 116.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-07 14:30:25,931 INFO L158 Benchmark]: Boogie Preprocessor took 43.66ms. Allocated memory is still 172.0MB. Free memory was 116.1MB in the beginning and 112.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-07 14:30:25,932 INFO L158 Benchmark]: RCFGBuilder took 1361.14ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 112.5MB in the beginning and 99.4MB in the end (delta: 13.2MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2024-02-07 14:30:25,932 INFO L158 Benchmark]: TraceAbstraction took 435.79ms. Allocated memory is still 239.1MB. Free memory was 98.3MB in the beginning and 117.0MB in the end (delta: -18.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:30:25,934 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 172.0MB. Free memory is still 146.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.28ms. Allocated memory is still 172.0MB. Free memory was 134.4MB in the beginning and 119.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.15ms. Allocated memory is still 172.0MB. Free memory was 119.5MB in the beginning and 116.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.66ms. Allocated memory is still 172.0MB. Free memory was 116.1MB in the beginning and 112.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1361.14ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 112.5MB in the beginning and 99.4MB in the end (delta: 13.2MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. * TraceAbstraction took 435.79ms. Allocated memory is still 239.1MB. Free memory was 98.3MB in the beginning and 117.0MB in the end (delta: -18.6MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 106]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L38] 0 int cardSet_0, cardRarity_1, cardId_2, cardType_3, cardSet_4, cardRarity_5, cardId_6, cardType_7, cardSet_8, cardRarity_9, cardId_10, cardType_11, result_12, result_13, result_14; [L76] 0 pthread_t t1, t2, t3; [L78] 0 cardSet_0 = __VERIFIER_nondet_int() [L79] 0 cardRarity_1 = __VERIFIER_nondet_int() [L80] 0 cardId_2 = __VERIFIER_nondet_int() [L81] 0 cardType_3 = __VERIFIER_nondet_int() [L82] 0 cardSet_4 = __VERIFIER_nondet_int() [L83] 0 cardRarity_5 = __VERIFIER_nondet_int() [L84] 0 cardId_6 = __VERIFIER_nondet_int() [L85] 0 cardType_7 = __VERIFIER_nondet_int() [L86] 0 cardSet_8 = __VERIFIER_nondet_int() [L87] 0 cardRarity_9 = __VERIFIER_nondet_int() [L88] 0 cardId_10 = __VERIFIER_nondet_int() [L89] 0 cardType_11 = __VERIFIER_nondet_int() [L92] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [cardId_10=0, cardId_2=0, cardId_6=0, cardRarity_1=0, cardRarity_5=0, cardRarity_9=0, cardSet_0=0, cardSet_4=0, cardSet_8=0, cardType_11=0, cardType_3=0, cardType_7=0, result_12=0, result_13=0, result_14=0, t1={6:0}, t2={5:0}, t3={3:0}] [L44] CALL 1 minus(cardSet_0, cardSet_4) [L106] 1 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[COMPLEQ,IntegerLiteral[1],IdentifierExpression[b]],BinaryExpression[COMPNEQ,IdentifierExpression[b],IntegerLiteral[0]]]]] VAL [\old(a)=0, \old(b)=0, a=0, b=0, cardId_10=0, cardId_2=0, cardId_6=0, cardRarity_1=0, cardRarity_5=0, cardRarity_9=0, cardSet_0=0, cardSet_4=0, cardSet_8=0, cardType_11=0, cardType_3=0, cardType_7=0, result_12=0, result_13=0, result_14=0] - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 106]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 100]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 92]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 91 locations, 52 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 RESULT: Ultimate proved your program to be incorrect! [2024-02-07 14:30:25,965 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE