./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-lit/sssc12_variant.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/sssc12_variant.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b 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/pthread-lit/sssc12_variant.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/sssc12_variant.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-8857f20-m [2024-01-29 22:54:04,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:54:04,925 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:54:04,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:54:04,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:54:04,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:54:04,953 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:54:04,953 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:54:04,953 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:54:04,954 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:54:04,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:54:04,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:54:04,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:54:04,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:54:04,955 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:54:04,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:54:04,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:54:04,958 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:54:04,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:54:04,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:54:04,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:54:04,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:54:04,959 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:54:04,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:54:04,960 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:54:04,960 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:54:04,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:54:04,960 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:54:04,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:54:04,961 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:54:04,961 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:54:04,961 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:54:04,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:54:04,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:54:04,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:54:04,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:54:04,963 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:54:04,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:54:04,963 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:54:04,963 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:54:04,964 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:54:04,964 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:54:04,964 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:54:04,964 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:54:05,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:54:05,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:54:05,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:54:05,223 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:54:05,223 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:54:05,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/sssc12_variant.yml/witness.yml [2024-01-29 22:54:05,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:54:05,392 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:54:05,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/sssc12_variant.i [2024-01-29 22:54:06,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:54:06,721 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:54:06,722 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant.i [2024-01-29 22:54:06,737 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4953385c3/556f20f701f74e68b9e440ffd0741d60/FLAGa6d4865ce [2024-01-29 22:54:06,748 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4953385c3/556f20f701f74e68b9e440ffd0741d60 [2024-01-29 22:54:06,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:54:06,749 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:54:06,750 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:54:06,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:54:06,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:54:06,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:54:05" (1/2) ... [2024-01-29 22:54:06,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c02eff7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:54:06, skipping insertion in model container [2024-01-29 22:54:06,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:54:05" (1/2) ... [2024-01-29 22:54:06,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ee4f3ac and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:54:06, skipping insertion in model container [2024-01-29 22:54:06,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:54:06" (2/2) ... [2024-01-29 22:54:06,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c02eff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:06, skipping insertion in model container [2024-01-29 22:54:06,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:54:06" (2/2) ... [2024-01-29 22:54:06,757 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:54:06,846 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:54:06,848 INFO L98 nessWitnessExtractor]: Location invariant before [L1030-L1030] -2147483638 <= end [2024-01-29 22:54:06,848 INFO L98 nessWitnessExtractor]: Location invariant before [L1030-L1030] (-2147483638 <= end) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,848 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] (-2147483638 <= end) && (c <= 2147483646) [2024-01-29 22:54:06,849 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] ((-2147483638 <= end) && (c <= 2147483646)) && ((-1LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:54:06,849 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] ((-2147483638 <= end) && (c <= 2147483646)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,849 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] -2147483638 <= end [2024-01-29 22:54:06,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:54:06,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] -2147483638 <= end [2024-01-29 22:54:06,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (-2147483638 <= end) && (c <= 2147483646) [2024-01-29 22:54:06,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL) [2024-01-29 22:54:06,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:54:06,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:54:06,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-29 22:54:06,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (c == 0) [2024-01-29 22:54:06,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (end == 0) [2024-01-29 22:54:06,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == c) [2024-01-29 22:54:06,852 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == end) [2024-01-29 22:54:06,852 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (c == end) [2024-01-29 22:54:06,852 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (int )lock == 1 [2024-01-29 22:54:06,852 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1042] data == 0 [2024-01-29 22:54:06,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1041-L1041] data == 0 [2024-01-29 22:54:06,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] data == 0 [2024-01-29 22:54:06,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] -2147483638 <= c [2024-01-29 22:54:06,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] (-2147483638 <= c) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] (-2147483638 <= c) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:54:06,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] (-2147483638 <= c) && (-2147483638 <= end) [2024-01-29 22:54:06,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] data == 0 [2024-01-29 22:54:06,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL) [2024-01-29 22:54:06,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-29 22:54:06,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == c) [2024-01-29 22:54:06,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (c == 0) [2024-01-29 22:54:06,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (end == 0) [2024-01-29 22:54:06,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:54:06,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == end) [2024-01-29 22:54:06,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (c == end) [2024-01-29 22:54:06,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:54:06,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL) [2024-01-29 22:54:06,857 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:54:06,857 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,857 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (4294967296LL + (long long )c) + (long long )end >= 0LL [2024-01-29 22:54:06,857 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL)) && ((4294967294LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:54:06,857 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] 0 == end [2024-01-29 22:54:06,857 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] (0 == end) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,858 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] (0 == end) && (end == 0) [2024-01-29 22:54:06,858 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c) [2024-01-29 22:54:06,858 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (c == 0) [2024-01-29 22:54:06,858 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,858 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:54:06,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL) [2024-01-29 22:54:06,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (end == 0) [2024-01-29 22:54:06,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-29 22:54:06,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:54:06,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (0 == end) [2024-01-29 22:54:06,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (c == end) [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1044-L1044] data == 0 [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] -2147483638 <= end [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (-2147483638 <= end) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (-2147483638 <= end) && (c <= 2147483646) [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL)) && ((2147483647LL + (long long )c) - (long long )end >= 0LL) [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL)) && ((2147483647LL + (long long )c) - (long long )end >= 0LL)) && ((2147483647LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:54:06,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL)) && ((2147483647LL + (long long )c) - (long long )end >= 0LL)) && (c == 0) [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL)) && ((2147483647LL + (long long )c) - (long long )end >= 0LL)) && (0 == c) [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL)) && ((2147483647LL + (long long )c) - (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (2147483648LL + (long long )c) + (long long )end >= 0LL [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] data == 0 [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1019-L1019] (int )lock == 0 [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Loop invariant at [L1031-L1036] -2147483638 <= end [2024-01-29 22:54:06,862 INFO L98 nessWitnessExtractor]: Loop invariant at [L1031-L1036] (-2147483638 <= end) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,863 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] (-2147483638 <= end) && (c <= 2147483646) [2024-01-29 22:54:06,863 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] ((-2147483638 <= end) && (c <= 2147483646)) && ((unsigned long )arg == 0UL) [2024-01-29 22:54:06,863 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] ((-2147483638 <= end) && (c <= 2147483646)) && ((-1LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:54:06,863 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] -2147483638 <= end [2024-01-29 22:54:06,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:54:07,262 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant.i[46865,46878] [2024-01-29 22:54:07,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:54:07,297 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:54:07,306 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned int __mode_t; with a witness entry [2024-01-29 22:54:07,324 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant.i[46865,46878] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:54:07,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:54:07,453 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:54:07,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07 WrapperNode [2024-01-29 22:54:07,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:54:07,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:54:07,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:54:07,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:54:07,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,534 INFO L138 Inliner]: procedures = 275, calls = 25, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 164 [2024-01-29 22:54:07,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:54:07,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:54:07,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:54:07,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:54:07,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,558 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,570 INFO L175 MemorySlicer]: Split 6 memory accesses to 3 slices as follows [2, 3, 1]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 3 writes are split as follows [0, 2, 1]. [2024-01-29 22:54:07,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:54:07,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:54:07,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:54:07,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:54:07,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (1/1) ... [2024-01-29 22:54:07,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:54:07,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:54:07,639 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) [2024-01-29 22:54:07,646 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 [2024-01-29 22:54:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 22:54:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-01-29 22:54:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-01-29 22:54:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:54:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:54:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-01-29 22:54:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:54:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:54:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:54:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 22:54:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:54:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:54:07,681 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 22:54:07,800 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:54:07,802 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:54:08,143 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:54:08,144 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:54:08,213 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 22:54:08,213 INFO L320 CfgBuilder]: Removed 2 assume(true) statements. [2024-01-29 22:54:08,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:54:08 BoogieIcfgContainer [2024-01-29 22:54:08,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 22:54:08,216 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 22:54:08,217 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 22:54:08,219 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 22:54:08,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:54:05" (1/4) ... [2024-01-29 22:54:08,220 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4264c7c1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:54:08, skipping insertion in model container [2024-01-29 22:54:08,221 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:54:06" (2/4) ... [2024-01-29 22:54:08,221 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4264c7c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:54:08, skipping insertion in model container [2024-01-29 22:54:08,221 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:54:07" (3/4) ... [2024-01-29 22:54:08,222 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4264c7c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:54:08, skipping insertion in model container [2024-01-29 22:54:08,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:54:08" (4/4) ... [2024-01-29 22:54:08,224 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_variant.i [2024-01-29 22:54:08,240 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 22:54:08,240 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2024-01-29 22:54:08,240 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 22:54:08,369 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:54:08,395 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 174 transitions, 352 flow [2024-01-29 22:54:08,431 INFO L124 PetriNetUnfolderBase]: 3/176 cut-off events. [2024-01-29 22:54:08,431 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:54:08,434 INFO L83 FinitePrefix]: Finished finitePrefix Result has 180 conditions, 176 events. 3/176 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 255 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 161. Up to 2 conditions per place. [2024-01-29 22:54:08,434 INFO L82 GeneralOperation]: Start removeDead. Operand has 174 places, 174 transitions, 352 flow [2024-01-29 22:54:08,438 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 174 transitions, 352 flow [2024-01-29 22:54:08,445 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:54:08,450 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;@2a83f64c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:54:08,450 INFO L358 AbstractCegarLoop]: Starting to check reachability of 154 error locations. [2024-01-29 22:54:08,452 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:54:08,452 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 22:54:08,452 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:54:08,453 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:54:08,453 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 22:54:08,453 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 22:54:08,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:54:08,458 INFO L85 PathProgramCache]: Analyzing trace with hash 14449, now seen corresponding path program 1 times [2024-01-29 22:54:08,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:54:08,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642462286] [2024-01-29 22:54:08,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:54:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:54:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:54:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:54:08,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:54:08,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642462286] [2024-01-29 22:54:08,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642462286] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:54:08,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:54:08,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 22:54:08,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110615395] [2024-01-29 22:54:08,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:54:08,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 22:54:08,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:54:08,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 22:54:08,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 22:54:08,800 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 174 [2024-01-29 22:54:08,807 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 174 transitions, 352 flow. Second operand has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 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) [2024-01-29 22:54:08,807 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:54:08,808 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 174 [2024-01-29 22:54:08,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:54:08,927 INFO L124 PetriNetUnfolderBase]: 31/241 cut-off events. [2024-01-29 22:54:08,928 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:54:08,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 327 conditions, 241 events. 31/241 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 639 event pairs, 27 based on Foata normal form. 2/151 useless extension candidates. Maximal degree in co-relation 291. Up to 77 conditions per place. [2024-01-29 22:54:08,932 INFO L140 encePairwiseOnDemand]: 163/174 looper letters, 21 selfloop transitions, 2 changer transitions 0/165 dead transitions. [2024-01-29 22:54:08,933 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 165 transitions, 380 flow [2024-01-29 22:54:08,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 22:54:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 22:54:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 458 transitions. [2024-01-29 22:54:08,951 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8773946360153256 [2024-01-29 22:54:08,953 INFO L175 Difference]: Start difference. First operand has 174 places, 174 transitions, 352 flow. Second operand 3 states and 458 transitions. [2024-01-29 22:54:08,954 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 165 transitions, 380 flow [2024-01-29 22:54:08,957 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 165 transitions, 380 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 22:54:08,962 INFO L231 Difference]: Finished difference. Result has 168 places, 165 transitions, 338 flow [2024-01-29 22:54:08,964 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=174, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=163, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=338, PETRI_PLACES=168, PETRI_TRANSITIONS=165} [2024-01-29 22:54:08,967 INFO L281 CegarLoopForPetriNet]: 174 programPoint places, -6 predicate places. [2024-01-29 22:54:08,968 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 165 transitions, 338 flow [2024-01-29 22:54:08,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 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) [2024-01-29 22:54:08,968 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:54:08,969 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 22:54:08,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 22:54:08,969 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-29 22:54:08,970 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:54:08,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1763664968, now seen corresponding path program 1 times [2024-01-29 22:54:08,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:54:08,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960400950] [2024-01-29 22:54:08,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:54:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:54:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:54:09,034 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 22:54:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:54:09,082 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 22:54:09,082 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 22:54:09,084 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 154 remaining) [2024-01-29 22:54:09,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 154 remaining) [2024-01-29 22:54:09,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 154 remaining) [2024-01-29 22:54:09,086 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 154 remaining) [2024-01-29 22:54:09,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 154 remaining) [2024-01-29 22:54:09,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 154 remaining) [2024-01-29 22:54:09,087 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (147 of 154 remaining) [2024-01-29 22:54:09,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 154 remaining) [2024-01-29 22:54:09,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr1ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 154 remaining) [2024-01-29 22:54:09,088 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr2ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 154 remaining) [2024-01-29 22:54:09,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr3ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 154 remaining) [2024-01-29 22:54:09,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr4ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 154 remaining) [2024-01-29 22:54:09,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr5ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 154 remaining) [2024-01-29 22:54:09,089 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr6ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 154 remaining) [2024-01-29 22:54:09,090 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr7ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 154 remaining) [2024-01-29 22:54:09,090 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr8ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 154 remaining) [2024-01-29 22:54:09,090 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr9ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 154 remaining) [2024-01-29 22:54:09,090 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr10ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 154 remaining) [2024-01-29 22:54:09,090 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr11ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 154 remaining) [2024-01-29 22:54:09,091 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr12ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 154 remaining) [2024-01-29 22:54:09,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr13ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 154 remaining) [2024-01-29 22:54:09,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr14ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 154 remaining) [2024-01-29 22:54:09,093 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr15ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 154 remaining) [2024-01-29 22:54:09,094 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr16ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 154 remaining) [2024-01-29 22:54:09,094 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr17ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 154 remaining) [2024-01-29 22:54:09,094 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr18ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 154 remaining) [2024-01-29 22:54:09,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr19ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 154 remaining) [2024-01-29 22:54:09,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr20ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 154 remaining) [2024-01-29 22:54:09,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr21ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 154 remaining) [2024-01-29 22:54:09,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr22ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 154 remaining) [2024-01-29 22:54:09,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr23ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 154 remaining) [2024-01-29 22:54:09,095 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr24ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 154 remaining) [2024-01-29 22:54:09,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr25ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 154 remaining) [2024-01-29 22:54:09,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr26ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 154 remaining) [2024-01-29 22:54:09,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr27ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 154 remaining) [2024-01-29 22:54:09,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr28ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 154 remaining) [2024-01-29 22:54:09,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr29ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 154 remaining) [2024-01-29 22:54:09,096 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr30ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 154 remaining) [2024-01-29 22:54:09,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr31ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 154 remaining) [2024-01-29 22:54:09,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr32ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 154 remaining) [2024-01-29 22:54:09,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr33ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 154 remaining) [2024-01-29 22:54:09,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr46ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 154 remaining) [2024-01-29 22:54:09,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr34ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 154 remaining) [2024-01-29 22:54:09,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr47ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 154 remaining) [2024-01-29 22:54:09,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr35ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 154 remaining) [2024-01-29 22:54:09,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr48ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 154 remaining) [2024-01-29 22:54:09,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr36ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 154 remaining) [2024-01-29 22:54:09,098 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr37ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 154 remaining) [2024-01-29 22:54:09,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr49ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 154 remaining) [2024-01-29 22:54:09,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr38ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 154 remaining) [2024-01-29 22:54:09,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr50ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 154 remaining) [2024-01-29 22:54:09,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr39ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 154 remaining) [2024-01-29 22:54:09,099 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr40ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 154 remaining) [2024-01-29 22:54:09,100 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr51ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 154 remaining) [2024-01-29 22:54:09,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr70ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 154 remaining) [2024-01-29 22:54:09,102 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr41ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 154 remaining) [2024-01-29 22:54:09,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr52ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 154 remaining) [2024-01-29 22:54:09,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr71ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 154 remaining) [2024-01-29 22:54:09,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr42ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 154 remaining) [2024-01-29 22:54:09,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr53ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 154 remaining) [2024-01-29 22:54:09,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr72ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 154 remaining) [2024-01-29 22:54:09,103 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr43ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 154 remaining) [2024-01-29 22:54:09,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr54ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 154 remaining) [2024-01-29 22:54:09,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr73ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 154 remaining) [2024-01-29 22:54:09,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr44ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 154 remaining) [2024-01-29 22:54:09,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr55ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 154 remaining) [2024-01-29 22:54:09,104 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr45ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 154 remaining) [2024-01-29 22:54:09,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr56ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 154 remaining) [2024-01-29 22:54:09,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr57ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 154 remaining) [2024-01-29 22:54:09,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr58ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 154 remaining) [2024-01-29 22:54:09,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr59ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 154 remaining) [2024-01-29 22:54:09,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr60ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 154 remaining) [2024-01-29 22:54:09,105 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr61ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 154 remaining) [2024-01-29 22:54:09,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr62ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 154 remaining) [2024-01-29 22:54:09,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr63ASSERT_VIOLATIONERROR_FUNCTION (79 of 154 remaining) [2024-01-29 22:54:09,107 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr64ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 154 remaining) [2024-01-29 22:54:09,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr65ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 154 remaining) [2024-01-29 22:54:09,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr66ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 154 remaining) [2024-01-29 22:54:09,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr67ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 154 remaining) [2024-01-29 22:54:09,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr68ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 154 remaining) [2024-01-29 22:54:09,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr69ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 154 remaining) [2024-01-29 22:54:09,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr1ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 154 remaining) [2024-01-29 22:54:09,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr2ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 154 remaining) [2024-01-29 22:54:09,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr3ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 154 remaining) [2024-01-29 22:54:09,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr4ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 154 remaining) [2024-01-29 22:54:09,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr5ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 154 remaining) [2024-01-29 22:54:09,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr6ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 154 remaining) [2024-01-29 22:54:09,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr7ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 154 remaining) [2024-01-29 22:54:09,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr8ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 154 remaining) [2024-01-29 22:54:09,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr9ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 154 remaining) [2024-01-29 22:54:09,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr10ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 154 remaining) [2024-01-29 22:54:09,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr11ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 154 remaining) [2024-01-29 22:54:09,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr12ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 154 remaining) [2024-01-29 22:54:09,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr13ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 154 remaining) [2024-01-29 22:54:09,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr14ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 154 remaining) [2024-01-29 22:54:09,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr15ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 154 remaining) [2024-01-29 22:54:09,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr16ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 154 remaining) [2024-01-29 22:54:09,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr17ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 154 remaining) [2024-01-29 22:54:09,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr18ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 154 remaining) [2024-01-29 22:54:09,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr19ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 154 remaining) [2024-01-29 22:54:09,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr20ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 154 remaining) [2024-01-29 22:54:09,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr21ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 154 remaining) [2024-01-29 22:54:09,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr22ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 154 remaining) [2024-01-29 22:54:09,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr23ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 154 remaining) [2024-01-29 22:54:09,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr24ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 154 remaining) [2024-01-29 22:54:09,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr25ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 154 remaining) [2024-01-29 22:54:09,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr26ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 154 remaining) [2024-01-29 22:54:09,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr27ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 154 remaining) [2024-01-29 22:54:09,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr28ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 154 remaining) [2024-01-29 22:54:09,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr29ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 154 remaining) [2024-01-29 22:54:09,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr30ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 154 remaining) [2024-01-29 22:54:09,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr31ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 154 remaining) [2024-01-29 22:54:09,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr32ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 154 remaining) [2024-01-29 22:54:09,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr33ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 154 remaining) [2024-01-29 22:54:09,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr46ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 154 remaining) [2024-01-29 22:54:09,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr34ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 154 remaining) [2024-01-29 22:54:09,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr47ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 154 remaining) [2024-01-29 22:54:09,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr35ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 154 remaining) [2024-01-29 22:54:09,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr48ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 154 remaining) [2024-01-29 22:54:09,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr36ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 154 remaining) [2024-01-29 22:54:09,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr37ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 154 remaining) [2024-01-29 22:54:09,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr49ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 154 remaining) [2024-01-29 22:54:09,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr38ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 154 remaining) [2024-01-29 22:54:09,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr50ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 154 remaining) [2024-01-29 22:54:09,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr39ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 154 remaining) [2024-01-29 22:54:09,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr40ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 154 remaining) [2024-01-29 22:54:09,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr51ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 154 remaining) [2024-01-29 22:54:09,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr70ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 154 remaining) [2024-01-29 22:54:09,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr41ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 154 remaining) [2024-01-29 22:54:09,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr52ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 154 remaining) [2024-01-29 22:54:09,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr71ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 154 remaining) [2024-01-29 22:54:09,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr42ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 154 remaining) [2024-01-29 22:54:09,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr53ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 154 remaining) [2024-01-29 22:54:09,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 154 remaining) [2024-01-29 22:54:09,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr43ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 154 remaining) [2024-01-29 22:54:09,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr54ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 154 remaining) [2024-01-29 22:54:09,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr73ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 154 remaining) [2024-01-29 22:54:09,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr44ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 154 remaining) [2024-01-29 22:54:09,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr55ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 154 remaining) [2024-01-29 22:54:09,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr45ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 154 remaining) [2024-01-29 22:54:09,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr56ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 154 remaining) [2024-01-29 22:54:09,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr57ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 154 remaining) [2024-01-29 22:54:09,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr58ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 154 remaining) [2024-01-29 22:54:09,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr59ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 154 remaining) [2024-01-29 22:54:09,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr60ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 154 remaining) [2024-01-29 22:54:09,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr61ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 154 remaining) [2024-01-29 22:54:09,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr62ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 154 remaining) [2024-01-29 22:54:09,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr63ASSERT_VIOLATIONERROR_FUNCTION (6 of 154 remaining) [2024-01-29 22:54:09,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr64ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 154 remaining) [2024-01-29 22:54:09,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr65ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 154 remaining) [2024-01-29 22:54:09,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr66ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 154 remaining) [2024-01-29 22:54:09,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr67ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 154 remaining) [2024-01-29 22:54:09,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr68ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 154 remaining) [2024-01-29 22:54:09,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr69ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 154 remaining) [2024-01-29 22:54:09,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 22:54:09,123 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 22:54:09,144 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-29 22:54:09,144 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 22:54:09,180 INFO L503 ceAbstractionStarter]: Automizer considered 78 witness invariants [2024-01-29 22:54:09,181 INFO L504 ceAbstractionStarter]: WitnessConsidered=78 [2024-01-29 22:54:09,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 10:54:09 BasicIcfg [2024-01-29 22:54:09,183 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 22:54:09,183 INFO L158 Benchmark]: Toolchain (without parser) took 2433.88ms. Allocated memory was 136.3MB in the beginning and 209.7MB in the end (delta: 73.4MB). Free memory was 57.7MB in the beginning and 124.8MB in the end (delta: -67.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-01-29 22:54:09,183 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 136.3MB. Free memory was 96.7MB in the beginning and 96.4MB in the end (delta: 293.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:54:09,184 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:54:09,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.34ms. Allocated memory was 136.3MB in the beginning and 209.7MB in the end (delta: 73.4MB). Free memory was 57.7MB in the beginning and 152.2MB in the end (delta: -94.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-01-29 22:54:09,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.72ms. Allocated memory is still 209.7MB. Free memory was 152.2MB in the beginning and 149.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:54:09,184 INFO L158 Benchmark]: Boogie Preprocessor took 57.16ms. Allocated memory is still 209.7MB. Free memory was 149.1MB in the beginning and 145.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:54:09,185 INFO L158 Benchmark]: RCFGBuilder took 621.80ms. Allocated memory is still 209.7MB. Free memory was 145.9MB in the beginning and 101.9MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-01-29 22:54:09,185 INFO L158 Benchmark]: TraceAbstraction took 966.35ms. Allocated memory is still 209.7MB. Free memory was 101.9MB in the beginning and 124.8MB in the end (delta: -22.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:54:09,186 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 0.18ms. Allocated memory is still 136.3MB. Free memory was 96.7MB in the beginning and 96.4MB in the end (delta: 293.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.34ms. Allocated memory was 136.3MB in the beginning and 209.7MB in the end (delta: 73.4MB). Free memory was 57.7MB in the beginning and 152.2MB in the end (delta: -94.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.72ms. Allocated memory is still 209.7MB. Free memory was 152.2MB in the beginning and 149.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.16ms. Allocated memory is still 209.7MB. Free memory was 149.1MB in the beginning and 145.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.80ms. Allocated memory is still 209.7MB. Free memory was 145.9MB in the beginning and 101.9MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 966.35ms. Allocated memory is still 209.7MB. Free memory was 101.9MB in the beginning and 124.8MB in the end (delta: -22.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1023]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L1005] 0 int *data; [L1006] 0 volatile int len; [L1007] 0 volatile int next; [L1008] 0 volatile int lock; [L1040] 0 pthread_t t; VAL [\old(argc)=4294967299, argc=4294967299, argv={4294967297:4294967298}, data={0:0}, len=0, lock=0, next=0, t={3:0}] [L1041] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1041] 0 lock=0 VAL [\old(argc)=4294967299, argc=4294967299, argv={4294967297:4294967298}, data={0:0}, len=0, lock=0, next=0, t={3:0}] [L1042] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1042] 0 next = 0 VAL [\old(argc)=4294967299, argc=4294967299, argv={4294967297:4294967298}, data={0:0}, len=0, lock=0, next=0, t={3:0}] [L1043] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1043] 0 len = __VERIFIER_nondet_int() [L1044] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1044] CALL 0 assume_abort_if_not(len > 0 && len < 4294967296 / sizeof(int)) [L994] COND FALSE 0 !(!cond) [L1044] RET 0 assume_abort_if_not(len > 0 && len < 4294967296 / sizeof(int)) [L1045] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1045] 0 data = malloc(sizeof(int) * len) [L1046] COND TRUE 0 1 [L1047] FCALL, FORK 0 pthread_create(&t, 0, thr, 0) VAL [\old(argc)=4294967299, argc=4294967299, argv={4294967297:4294967298}, data={-2:0}, len=2, lock=0, next=0, t={3:0}] [L1022] 1 int c, end; VAL [arg={0:0}, arg={0:0}, data={-2:0}, len=2, lock=0, next=0] [L1023] 1 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4294967296LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[4294967295LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4294967295LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[4294967294LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]]]]] VAL [arg={0:0}, arg={0:0}, c=4294967296, data={-2:0}, end=-1, len=2, lock=0, next=0] - UnprovableResult [Line: 1041]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1042]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1043]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1044]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1045]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1047]: 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: 1023]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1023]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1023]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1023]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1024]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1024]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1024]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1024]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1024]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1024]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1024]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1025]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1013]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1026]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1030]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1030]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1019]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1031]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1031]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1032]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1037]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1032]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1037]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1027]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1032]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1037]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1028]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1032]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1037]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1028]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1033]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1028]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1033]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1033]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1033]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1034]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1034]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1034]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1034]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 998]: 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: 1035]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1035]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1035]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1035]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1031]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 1031]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 328 locations, 154 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: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 46 IncrementalHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 0 mSDtfsCounter, 46 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=352occurred in iteration=0, InterpolantAutomatonStates: 3, 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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 RESULT: Ultimate proved your program to be incorrect! [2024-01-29 22:54:09,221 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