./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 a340643f 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-a340643-m [2024-01-27 14:48:15,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:48:15,549 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:48:15,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:48:15,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:48:15,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:48:15,583 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:48:15,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:48:15,583 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:48:15,586 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:48:15,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:48:15,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:48:15,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:48:15,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:48:15,589 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:48:15,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:48:15,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:48:15,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:48:15,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:48:15,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:48:15,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:48:15,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:48:15,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:48:15,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:48:15,591 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:48:15,591 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:48:15,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:48:15,591 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:48:15,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:48:15,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:48:15,593 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:48:15,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:48:15,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:48:15,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:48:15,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:48:15,594 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:48:15,594 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:48:15,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:48:15,595 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:48:15,595 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:48:15,595 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:48:15,596 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:48:15,596 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:48:15,596 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:48:15,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:48:15,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:48:15,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:48:15,838 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:48:15,839 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:48:15,840 INFO L431 ainManager$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 [2024-01-27 14:48:16,015 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:48:16,016 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:48:16,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/sssc12_variant.i [2024-01-27 14:48:17,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:48:17,252 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:48:17,252 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant.i [2024-01-27 14:48:17,266 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e18abf6a/c50f352013474aa08eb0a838ea4a8071/FLAG8b0450475 [2024-01-27 14:48:17,278 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e18abf6a/c50f352013474aa08eb0a838ea4a8071 [2024-01-27 14:48:17,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:48:17,280 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:48:17,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:48:17,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:48:17,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:48:17,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:48:16" (1/2) ... [2024-01-27 14:48:17,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8de6d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:48:17, skipping insertion in model container [2024-01-27 14:48:17,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:48:16" (1/2) ... [2024-01-27 14:48:17,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7090bd0c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:48:17, skipping insertion in model container [2024-01-27 14:48:17,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:48:17" (2/2) ... [2024-01-27 14:48:17,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8de6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17, skipping insertion in model container [2024-01-27 14:48:17,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:48:17" (2/2) ... [2024-01-27 14:48:17,291 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:48:17,383 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:48:17,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1030-L1030] -2147483638 <= end [2024-01-27 14:48:17,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1030-L1030] (unsigned long )arg == 0UL [2024-01-27 14:48:17,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1041-L1041] data == 0 [2024-01-27 14:48:17,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] data == 0 [2024-01-27 14:48:17,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (int )lock == 1 [2024-01-27 14:48:17,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (unsigned long )arg == 0UL [2024-01-27 14:48:17,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] c == 0 [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (long long )c - (long long )end >= 0LL [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] 0 == c [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] 0 == end [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (long long )c + (long long )end >= 0LL [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] end == 0 [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (0LL - (long long )c) - (long long )end >= 0LL [2024-01-27 14:48:17,385 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] c == end [2024-01-27 14:48:17,386 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] (-1LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,386 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] c <= 2147483646 [2024-01-27 14:48:17,386 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] (unsigned long )arg == 0UL [2024-01-27 14:48:17,386 INFO L98 nessWitnessExtractor]: Location invariant before [L1035-L1035] -2147483638 <= end [2024-01-27 14:48:17,386 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] c <= 2147483646 [2024-01-27 14:48:17,386 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] -2147483638 <= end [2024-01-27 14:48:17,387 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] (-1LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,387 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] (unsigned long )arg == 0UL [2024-01-27 14:48:17,387 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] (long long )c - (long long )end >= 0LL [2024-01-27 14:48:17,387 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] -2147483638 <= c [2024-01-27 14:48:17,387 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] (unsigned long )arg == 0UL [2024-01-27 14:48:17,388 INFO L98 nessWitnessExtractor]: Location invariant before [L1037-L1037] -2147483638 <= end [2024-01-27 14:48:17,388 INFO L98 nessWitnessExtractor]: Location invariant before [L1019-L1019] (int )lock == 0 [2024-01-27 14:48:17,388 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] data == 0 [2024-01-27 14:48:17,388 INFO L98 nessWitnessExtractor]: Loop invariant at [L1031-L1036] -2147483638 <= end [2024-01-27 14:48:17,388 INFO L98 nessWitnessExtractor]: Loop invariant at [L1031-L1036] (unsigned long )arg == 0UL [2024-01-27 14:48:17,388 INFO L98 nessWitnessExtractor]: Location invariant before [L1044-L1044] data == 0 [2024-01-27 14:48:17,389 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] data == 0 [2024-01-27 14:48:17,389 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (unsigned long )arg == 0UL [2024-01-27 14:48:17,389 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] c <= 2147483646 [2024-01-27 14:48:17,389 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (-1LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,389 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] -2147483638 <= end [2024-01-27 14:48:17,390 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] end == 0 [2024-01-27 14:48:17,390 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] (unsigned long )arg == 0UL [2024-01-27 14:48:17,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] 0 == end [2024-01-27 14:48:17,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (4294967296LL + (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (4294967295LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (4294967295LL + (long long )c) - (long long )end >= 0LL [2024-01-27 14:48:17,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (4294967294LL - (long long )c) - (long long )end >= 0LL [2024-01-27 14:48:17,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (unsigned long )arg == 0UL [2024-01-27 14:48:17,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1042] data == 0 [2024-01-27 14:48:17,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (0LL - (long long )c) - (long long )end >= 0LL [2024-01-27 14:48:17,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (long long )c + (long long )end >= 0LL [2024-01-27 14:48:17,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 0 == c [2024-01-27 14:48:17,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] end == 0 [2024-01-27 14:48:17,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] c == end [2024-01-27 14:48:17,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (unsigned long )arg == 0UL [2024-01-27 14:48:17,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (long long )c - (long long )end >= 0LL [2024-01-27 14:48:17,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 0 == end [2024-01-27 14:48:17,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] c == 0 [2024-01-27 14:48:17,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (2147483648LL + (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (2147483648LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 == c [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (unsigned long )arg == 0UL [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] c == 0 [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (2147483647LL + (long long )c) - (long long )end >= 0LL [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (2147483647LL - (long long )c) - (long long )end >= 0LL [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 0 == end [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] c == 0 [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (long long )c - (long long )end >= 0LL [2024-01-27 14:48:17,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 0 == c [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] c == end [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (0LL - (long long )c) - (long long )end >= 0LL [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (long long )c + (long long )end >= 0LL [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (unsigned long )arg == 0UL [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] end == 0 [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] -2147483638 <= end [2024-01-27 14:48:17,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (unsigned long )arg == 0UL [2024-01-27 14:48:17,397 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (-1LL - (long long )c) + (long long )end >= 0LL [2024-01-27 14:48:17,397 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] c <= 2147483646 [2024-01-27 14:48:17,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:48:17,741 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] [2024-01-27 14:48:17,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:48:17,762 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:48:17,768 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned int __mode_t; with a witness entry [2024-01-27 14:48:17,794 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 [2024-01-27 14:48:17,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:48:17,923 INFO L206 MainTranslator]: Completed translation [2024-01-27 14:48:17,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17 WrapperNode [2024-01-27 14:48:17,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:48:17,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 14:48:17,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 14:48:17,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 14:48:17,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:17,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:17,990 INFO L138 Inliner]: procedures = 275, calls = 25, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 164 [2024-01-27 14:48:17,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 14:48:17,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 14:48:17,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 14:48:17,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 14:48:17,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,012 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,032 INFO L175 MemorySlicer]: Split 6 memory accesses to 3 slices as follows [2, 1, 3]. 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, 1, 2]. [2024-01-27 14:48:18,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 14:48:18,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 14:48:18,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 14:48:18,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 14:48:18,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (1/1) ... [2024-01-27 14:48:18,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:48:18,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 14:48:18,106 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) [2024-01-27 14:48:18,125 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 [2024-01-27 14:48:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 14:48:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-01-27 14:48:18,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-01-27 14:48:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 14:48:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 14:48:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-01-27 14:48:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 14:48:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 14:48:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 14:48:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 14:48:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 14:48:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 14:48:18,141 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 14:48:18,276 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 14:48:18,278 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 14:48:18,600 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 14:48:18,601 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 14:48:18,690 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 14:48:18,690 INFO L320 CfgBuilder]: Removed 2 assume(true) statements. [2024-01-27 14:48:18,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:48:18 BoogieIcfgContainer [2024-01-27 14:48:18,691 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 14:48:18,692 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 14:48:18,692 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 14:48:18,694 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 14:48:18,694 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:48:16" (1/4) ... [2024-01-27 14:48:18,695 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3782886 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 27.01 02:48:18, skipping insertion in model container [2024-01-27 14:48:18,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:48:17" (2/4) ... [2024-01-27 14:48:18,695 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3782886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:48:18, skipping insertion in model container [2024-01-27 14:48:18,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:48:17" (3/4) ... [2024-01-27 14:48:18,695 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3782886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:48:18, skipping insertion in model container [2024-01-27 14:48:18,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:48:18" (4/4) ... [2024-01-27 14:48:18,698 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_variant.i [2024-01-27 14:48:18,712 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 14:48:18,712 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2024-01-27 14:48:18,713 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 14:48:18,779 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 14:48:18,805 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 174 transitions, 352 flow [2024-01-27 14:48:18,851 INFO L124 PetriNetUnfolderBase]: 3/176 cut-off events. [2024-01-27 14:48:18,854 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:48:18,857 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. [2024-01-27 14:48:18,857 INFO L82 GeneralOperation]: Start removeDead. Operand has 174 places, 174 transitions, 352 flow [2024-01-27 14:48:18,865 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 174 transitions, 352 flow [2024-01-27 14:48:18,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 14:48:18,885 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;@1d11e70d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 14:48:18,885 INFO L358 AbstractCegarLoop]: Starting to check reachability of 154 error locations. [2024-01-27 14:48:18,887 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 14:48:18,887 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-27 14:48:18,887 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:48:18,887 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:48:18,888 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-27 14:48:18,888 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)] === [2024-01-27 14:48:18,894 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:48:18,894 INFO L85 PathProgramCache]: Analyzing trace with hash 14449, now seen corresponding path program 1 times [2024-01-27 14:48:18,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:48:18,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046702217] [2024-01-27 14:48:18,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:48:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:48:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:48:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:48:19,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:48:19,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046702217] [2024-01-27 14:48:19,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046702217] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:48:19,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:48:19,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 14:48:19,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619708756] [2024-01-27 14:48:19,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:48:19,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 14:48:19,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:48:19,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 14:48:19,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 14:48:19,184 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 174 [2024-01-27 14:48:19,190 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) [2024-01-27 14:48:19,191 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:48:19,191 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 174 [2024-01-27 14:48:19,192 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:48:19,300 INFO L124 PetriNetUnfolderBase]: 31/241 cut-off events. [2024-01-27 14:48:19,302 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:48:19,303 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. [2024-01-27 14:48:19,305 INFO L140 encePairwiseOnDemand]: 163/174 looper letters, 21 selfloop transitions, 2 changer transitions 0/165 dead transitions. [2024-01-27 14:48:19,306 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 165 transitions, 380 flow [2024-01-27 14:48:19,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 14:48:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 14:48:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 458 transitions. [2024-01-27 14:48:19,320 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8773946360153256 [2024-01-27 14:48:19,321 INFO L175 Difference]: Start difference. First operand has 174 places, 174 transitions, 352 flow. Second operand 3 states and 458 transitions. [2024-01-27 14:48:19,322 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 165 transitions, 380 flow [2024-01-27 14:48:19,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 165 transitions, 380 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 14:48:19,341 INFO L231 Difference]: Finished difference. Result has 168 places, 165 transitions, 338 flow [2024-01-27 14:48:19,343 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} [2024-01-27 14:48:19,345 INFO L281 CegarLoopForPetriNet]: 174 programPoint places, -6 predicate places. [2024-01-27 14:48:19,346 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 165 transitions, 338 flow [2024-01-27 14:48:19,346 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) [2024-01-27 14:48:19,346 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:48:19,346 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:48:19,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 14:48:19,347 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-27 14:48:19,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:48:19,347 INFO L85 PathProgramCache]: Analyzing trace with hash 1763664968, now seen corresponding path program 1 times [2024-01-27 14:48:19,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:48:19,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13457457] [2024-01-27 14:48:19,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:48:19,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:48:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 14:48:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 14:48:19,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 14:48:19,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13457457] [2024-01-27 14:48:19,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13457457] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 14:48:19,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 14:48:19,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 14:48:19,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692295073] [2024-01-27 14:48:19,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 14:48:19,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 14:48:19,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 14:48:19,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 14:48:19,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 14:48:19,618 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 133 out of 174 [2024-01-27 14:48:19,619 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 165 transitions, 338 flow. Second operand has 4 states, 4 states have (on average 135.5) internal successors, (542), 4 states have internal predecessors, (542), 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) [2024-01-27 14:48:19,619 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 14:48:19,619 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 133 of 174 [2024-01-27 14:48:19,619 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 14:48:19,717 INFO L124 PetriNetUnfolderBase]: 32/460 cut-off events. [2024-01-27 14:48:19,737 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 14:48:19,739 INFO L83 FinitePrefix]: Finished finitePrefix Result has 546 conditions, 460 events. 32/460 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1987 event pairs, 0 based on Foata normal form. 39/346 useless extension candidates. Maximal degree in co-relation 528. Up to 68 conditions per place. [2024-01-27 14:48:19,740 INFO L140 encePairwiseOnDemand]: 158/174 looper letters, 24 selfloop transitions, 2 changer transitions 0/154 dead transitions. [2024-01-27 14:48:19,740 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 154 transitions, 368 flow [2024-01-27 14:48:19,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 14:48:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 14:48:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 572 transitions. [2024-01-27 14:48:19,743 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8218390804597702 [2024-01-27 14:48:19,743 INFO L175 Difference]: Start difference. First operand has 168 places, 165 transitions, 338 flow. Second operand 4 states and 572 transitions. [2024-01-27 14:48:19,743 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 154 transitions, 368 flow [2024-01-27 14:48:19,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 154 transitions, 364 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 14:48:19,746 INFO L231 Difference]: Finished difference. Result has 155 places, 151 transitions, 310 flow [2024-01-27 14:48:19,746 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=174, PETRI_DIFFERENCE_MINUEND_FLOW=306, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=149, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=310, PETRI_PLACES=155, PETRI_TRANSITIONS=151} [2024-01-27 14:48:19,747 INFO L281 CegarLoopForPetriNet]: 174 programPoint places, -19 predicate places. [2024-01-27 14:48:19,747 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 151 transitions, 310 flow [2024-01-27 14:48:19,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 135.5) internal successors, (542), 4 states have internal predecessors, (542), 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) [2024-01-27 14:48:19,747 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 14:48:19,747 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 14:48:19,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 14:48:19,748 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thrErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 151 more)] === [2024-01-27 14:48:19,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 14:48:19,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1160960252, now seen corresponding path program 1 times [2024-01-27 14:48:19,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 14:48:19,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229463322] [2024-01-27 14:48:19,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 14:48:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 14:48:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:48:19,776 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 14:48:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 14:48:19,817 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 14:48:19,817 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 14:48:19,818 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thrErr1ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 154 remaining) [2024-01-27 14:48:19,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 154 remaining) [2024-01-27 14:48:19,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 154 remaining) [2024-01-27 14:48:19,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 154 remaining) [2024-01-27 14:48:19,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 154 remaining) [2024-01-27 14:48:19,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 154 remaining) [2024-01-27 14:48:19,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (147 of 154 remaining) [2024-01-27 14:48:19,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 154 remaining) [2024-01-27 14:48:19,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr1ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 154 remaining) [2024-01-27 14:48:19,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr2ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 154 remaining) [2024-01-27 14:48:19,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr3ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 154 remaining) [2024-01-27 14:48:19,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr4ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 154 remaining) [2024-01-27 14:48:19,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr5ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 154 remaining) [2024-01-27 14:48:19,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr6ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 154 remaining) [2024-01-27 14:48:19,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr7ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 154 remaining) [2024-01-27 14:48:19,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr8ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 154 remaining) [2024-01-27 14:48:19,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr9ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 154 remaining) [2024-01-27 14:48:19,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr10ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 154 remaining) [2024-01-27 14:48:19,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr11ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 154 remaining) [2024-01-27 14:48:19,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr12ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 154 remaining) [2024-01-27 14:48:19,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr13ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 154 remaining) [2024-01-27 14:48:19,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr14ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 154 remaining) [2024-01-27 14:48:19,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr15ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 154 remaining) [2024-01-27 14:48:19,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr16ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 154 remaining) [2024-01-27 14:48:19,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr17ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 154 remaining) [2024-01-27 14:48:19,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr18ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 154 remaining) [2024-01-27 14:48:19,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr19ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 154 remaining) [2024-01-27 14:48:19,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr20ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 154 remaining) [2024-01-27 14:48:19,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr21ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 154 remaining) [2024-01-27 14:48:19,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr22ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 154 remaining) [2024-01-27 14:48:19,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr23ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 154 remaining) [2024-01-27 14:48:19,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr24ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 154 remaining) [2024-01-27 14:48:19,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr25ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 154 remaining) [2024-01-27 14:48:19,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr26ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 154 remaining) [2024-01-27 14:48:19,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr27ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 154 remaining) [2024-01-27 14:48:19,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr28ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 154 remaining) [2024-01-27 14:48:19,840 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr29ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 154 remaining) [2024-01-27 14:48:19,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr30ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 154 remaining) [2024-01-27 14:48:19,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr31ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 154 remaining) [2024-01-27 14:48:19,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr32ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 154 remaining) [2024-01-27 14:48:19,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr33ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 154 remaining) [2024-01-27 14:48:19,841 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr46ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 154 remaining) [2024-01-27 14:48:19,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr34ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 154 remaining) [2024-01-27 14:48:19,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr47ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 154 remaining) [2024-01-27 14:48:19,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr35ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 154 remaining) [2024-01-27 14:48:19,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr48ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 154 remaining) [2024-01-27 14:48:19,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr36ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 154 remaining) [2024-01-27 14:48:19,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr37ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 154 remaining) [2024-01-27 14:48:19,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr49ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 154 remaining) [2024-01-27 14:48:19,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr38ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 154 remaining) [2024-01-27 14:48:19,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr50ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 154 remaining) [2024-01-27 14:48:19,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr39ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 154 remaining) [2024-01-27 14:48:19,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr40ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 154 remaining) [2024-01-27 14:48:19,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr51ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 154 remaining) [2024-01-27 14:48:19,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr70ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 154 remaining) [2024-01-27 14:48:19,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr41ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 154 remaining) [2024-01-27 14:48:19,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr52ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 154 remaining) [2024-01-27 14:48:19,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr71ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 154 remaining) [2024-01-27 14:48:19,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr42ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 154 remaining) [2024-01-27 14:48:19,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr53ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 154 remaining) [2024-01-27 14:48:19,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr72ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 154 remaining) [2024-01-27 14:48:19,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr43ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 154 remaining) [2024-01-27 14:48:19,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr54ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 154 remaining) [2024-01-27 14:48:19,845 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr73ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 154 remaining) [2024-01-27 14:48:19,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr44ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 154 remaining) [2024-01-27 14:48:19,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr55ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 154 remaining) [2024-01-27 14:48:19,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr45ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 154 remaining) [2024-01-27 14:48:19,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr56ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 154 remaining) [2024-01-27 14:48:19,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr57ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 154 remaining) [2024-01-27 14:48:19,846 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr58ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 154 remaining) [2024-01-27 14:48:19,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr59ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 154 remaining) [2024-01-27 14:48:19,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr60ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 154 remaining) [2024-01-27 14:48:19,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr61ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 154 remaining) [2024-01-27 14:48:19,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr62ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 154 remaining) [2024-01-27 14:48:19,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr63ASSERT_VIOLATIONERROR_FUNCTION (79 of 154 remaining) [2024-01-27 14:48:19,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr64ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 154 remaining) [2024-01-27 14:48:19,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr65ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 154 remaining) [2024-01-27 14:48:19,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr66ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 154 remaining) [2024-01-27 14:48:19,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr67ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 154 remaining) [2024-01-27 14:48:19,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr68ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 154 remaining) [2024-01-27 14:48:19,848 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr69ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 154 remaining) [2024-01-27 14:48:19,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 154 remaining) [2024-01-27 14:48:19,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr2ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 154 remaining) [2024-01-27 14:48:19,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr3ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 154 remaining) [2024-01-27 14:48:19,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr4ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 154 remaining) [2024-01-27 14:48:19,849 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr5ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 154 remaining) [2024-01-27 14:48:19,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr6ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 154 remaining) [2024-01-27 14:48:19,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr7ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 154 remaining) [2024-01-27 14:48:19,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr8ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 154 remaining) [2024-01-27 14:48:19,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr9ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 154 remaining) [2024-01-27 14:48:19,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr10ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 154 remaining) [2024-01-27 14:48:19,850 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr11ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 154 remaining) [2024-01-27 14:48:19,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr12ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 154 remaining) [2024-01-27 14:48:19,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr13ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 154 remaining) [2024-01-27 14:48:19,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr14ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 154 remaining) [2024-01-27 14:48:19,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr15ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 154 remaining) [2024-01-27 14:48:19,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr16ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 154 remaining) [2024-01-27 14:48:19,851 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr17ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 154 remaining) [2024-01-27 14:48:19,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr18ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 154 remaining) [2024-01-27 14:48:19,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr19ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 154 remaining) [2024-01-27 14:48:19,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr20ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 154 remaining) [2024-01-27 14:48:19,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr21ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 154 remaining) [2024-01-27 14:48:19,852 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr22ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 154 remaining) [2024-01-27 14:48:19,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr23ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 154 remaining) [2024-01-27 14:48:19,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr24ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 154 remaining) [2024-01-27 14:48:19,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr25ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 154 remaining) [2024-01-27 14:48:19,868 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr26ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 154 remaining) [2024-01-27 14:48:19,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr27ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 154 remaining) [2024-01-27 14:48:19,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr28ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 154 remaining) [2024-01-27 14:48:19,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr29ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 154 remaining) [2024-01-27 14:48:19,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr30ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 154 remaining) [2024-01-27 14:48:19,869 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr31ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 154 remaining) [2024-01-27 14:48:19,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr32ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 154 remaining) [2024-01-27 14:48:19,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr33ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 154 remaining) [2024-01-27 14:48:19,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr46ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 154 remaining) [2024-01-27 14:48:19,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr34ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 154 remaining) [2024-01-27 14:48:19,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr47ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 154 remaining) [2024-01-27 14:48:19,870 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr35ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 154 remaining) [2024-01-27 14:48:19,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr48ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 154 remaining) [2024-01-27 14:48:19,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr36ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 154 remaining) [2024-01-27 14:48:19,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr37ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 154 remaining) [2024-01-27 14:48:19,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr49ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 154 remaining) [2024-01-27 14:48:19,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr38ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 154 remaining) [2024-01-27 14:48:19,871 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr50ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 154 remaining) [2024-01-27 14:48:19,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr39ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 154 remaining) [2024-01-27 14:48:19,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr40ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 154 remaining) [2024-01-27 14:48:19,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr51ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 154 remaining) [2024-01-27 14:48:19,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr70ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 154 remaining) [2024-01-27 14:48:19,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr41ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 154 remaining) [2024-01-27 14:48:19,872 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr52ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 154 remaining) [2024-01-27 14:48:19,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr71ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 154 remaining) [2024-01-27 14:48:19,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr42ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 154 remaining) [2024-01-27 14:48:19,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr53ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 154 remaining) [2024-01-27 14:48:19,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr72ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 154 remaining) [2024-01-27 14:48:19,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr43ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 154 remaining) [2024-01-27 14:48:19,873 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr54ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 154 remaining) [2024-01-27 14:48:19,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr73ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 154 remaining) [2024-01-27 14:48:19,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr44ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 154 remaining) [2024-01-27 14:48:19,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr55ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 154 remaining) [2024-01-27 14:48:19,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr45ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 154 remaining) [2024-01-27 14:48:19,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr56ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 154 remaining) [2024-01-27 14:48:19,874 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr57ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 154 remaining) [2024-01-27 14:48:19,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr58ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 154 remaining) [2024-01-27 14:48:19,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr59ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 154 remaining) [2024-01-27 14:48:19,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr60ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 154 remaining) [2024-01-27 14:48:19,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr61ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 154 remaining) [2024-01-27 14:48:19,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr62ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 154 remaining) [2024-01-27 14:48:19,875 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr63ASSERT_VIOLATIONERROR_FUNCTION (6 of 154 remaining) [2024-01-27 14:48:19,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr64ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 154 remaining) [2024-01-27 14:48:19,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr65ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 154 remaining) [2024-01-27 14:48:19,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr66ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 154 remaining) [2024-01-27 14:48:19,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr67ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 154 remaining) [2024-01-27 14:48:19,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr68ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 154 remaining) [2024-01-27 14:48:19,876 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr69ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 154 remaining) [2024-01-27 14:48:19,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 14:48:19,877 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-01-27 14:48:19,882 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-27 14:48:19,883 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-27 14:48:19,899 INFO L503 ceAbstractionStarter]: Automizer considered 78 witness invariants [2024-01-27 14:48:19,899 INFO L504 ceAbstractionStarter]: WitnessConsidered=78 [2024-01-27 14:48:19,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:48:19 BasicIcfg [2024-01-27 14:48:19,900 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-27 14:48:19,901 INFO L158 Benchmark]: Toolchain (without parser) took 2620.15ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 89.1MB in the beginning and 116.5MB in the end (delta: -27.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-01-27 14:48:19,901 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 107.0MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:48:19,901 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:48:19,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.71ms. Allocated memory is still 134.2MB. Free memory was 89.0MB in the beginning and 51.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-01-27 14:48:19,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.60ms. Allocated memory is still 134.2MB. Free memory was 51.3MB in the beginning and 48.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-27 14:48:19,902 INFO L158 Benchmark]: Boogie Preprocessor took 66.41ms. Allocated memory is still 134.2MB. Free memory was 48.4MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-27 14:48:19,902 INFO L158 Benchmark]: RCFGBuilder took 632.51ms. Allocated memory is still 134.2MB. Free memory was 45.9MB in the beginning and 77.0MB in the end (delta: -31.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-27 14:48:19,902 INFO L158 Benchmark]: TraceAbstraction took 1208.18ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 76.4MB in the beginning and 116.5MB in the end (delta: -40.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:48:19,903 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 0.16ms. Allocated memory is still 107.0MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.71ms. Allocated memory is still 134.2MB. Free memory was 89.0MB in the beginning and 51.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.60ms. Allocated memory is still 134.2MB. Free memory was 51.3MB in the beginning and 48.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.41ms. Allocated memory is still 134.2MB. Free memory was 48.4MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.51ms. Allocated memory is still 134.2MB. Free memory was 45.9MB in the beginning and 77.0MB in the end (delta: -31.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1208.18ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 76.4MB in the beginning and 116.5MB in the end (delta: -40.2MB). 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)=4294967298, argc=4294967298, argv={4294967296:4294967297}, 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)=4294967298, argc=4294967298, argv={4294967296:4294967297}, 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)=4294967298, argc=4294967298, argv={4294967296:4294967297}, 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)=4294967298, argc=4294967298, argv={4294967296:4294967297}, 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[COMPEQ,CastExpression[ACSLType[unsigned long],IdentifierExpression[arg]],IntegerLiteral[0UL]]]] VAL [arg={0:0}, arg={0:0}, data={-2:0}, len=2, lock=0, next=0] [L1023] 1 CodeAnnotStmt[Assertion[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=4294967295, data={-2:0}, end=0, 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: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 123 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 92 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 30 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 129 IncrementalHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30 mSolverCounterUnsat, 0 mSDtfsCounter, 129 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=352occurred in iteration=0, InterpolantAutomatonStates: 7, 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, 0.3s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 28 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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! [2024-01-27 14:48:19,940 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