./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-lit/sssc12.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.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-lit/sssc12.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/sssc12.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-8857f20-m [2024-01-29 22:53:53,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:53:53,960 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:53:53,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:53:53,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:53:53,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:53:53,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:53:53,998 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:53:53,998 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:53:53,999 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:53:53,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:53:53,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:53:53,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:53:54,000 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:53:54,000 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:53:54,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:53:54,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:53:54,001 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:53:54,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:53:54,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:53:54,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:53:54,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:53:54,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:53:54,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:53:54,010 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:53:54,010 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:53:54,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:53:54,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:53:54,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:53:54,012 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:53:54,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:53:54,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:53:54,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:53:54,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:53:54,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:53:54,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:53:54,014 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:53:54,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:53:54,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:53:54,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:53:54,015 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:53:54,015 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:53:54,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:53:54,016 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:53:54,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:53:54,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:53:54,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:53:54,226 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:53:54,227 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:53:54,228 INFO L431 ainManager$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.yml/witness.yml [2024-01-29 22:53:54,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:53:54,310 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:53:54,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/sssc12.i [2024-01-29 22:53:55,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:53:56,135 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:53:56,135 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12.i [2024-01-29 22:53:56,167 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1498da2f/86236de451a14be094e1238b407761b9/FLAGe03a82bf1 [2024-01-29 22:53:56,203 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1498da2f/86236de451a14be094e1238b407761b9 [2024-01-29 22:53:56,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:53:56,205 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:53:56,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:53:56,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:53:56,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:53:56,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:53:54" (1/2) ... [2024-01-29 22:53:56,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2327594e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:53:56, skipping insertion in model container [2024-01-29 22:53:56,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:53:54" (1/2) ... [2024-01-29 22:53:56,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2db7fed and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:53:56, skipping insertion in model container [2024-01-29 22:53:56,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:53:56" (2/2) ... [2024-01-29 22:53:56,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2327594e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56, skipping insertion in model container [2024-01-29 22:53:56,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:53:56" (2/2) ... [2024-01-29 22:53:56,219 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:53:56,314 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:53:56,315 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1042] data == 0 [2024-01-29 22:53:56,316 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((-2147483638 <= end) && (0 <= c)) && (c <= 2147483646) [2024-01-29 22:53:56,316 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (-2147483638 <= end) && (0 <= c) [2024-01-29 22:53:56,316 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] -2147483638 <= end [2024-01-29 22:53:56,316 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (((-2147483638 <= end) && (0 <= c)) && (c <= 2147483646)) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,317 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (((-2147483638 <= end) && (0 <= c)) && (c <= 2147483646)) && ((-1LL + (long long )c) + (long long )end >= 0LL) [2024-01-29 22:53:56,317 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] (((-2147483638 <= end) && (0 <= c)) && (c <= 2147483646)) && ((-1LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:53:56,317 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] data == 0 [2024-01-29 22:53:56,317 INFO L98 nessWitnessExtractor]: Location invariant before [L1036-L1036] -2147483638 <= c [2024-01-29 22:53:56,317 INFO L98 nessWitnessExtractor]: Location invariant before [L1036-L1036] (-2147483638 <= c) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,317 INFO L98 nessWitnessExtractor]: Location invariant before [L1036-L1036] (-2147483638 <= c) && (-2147483638 <= end) [2024-01-29 22:53:56,317 INFO L98 nessWitnessExtractor]: Location invariant before [L1036-L1036] (-2147483638 <= c) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:53:56,318 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] data == 0 [2024-01-29 22:53:56,318 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (int )lock == 1 [2024-01-29 22:53:56,318 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] (-2147483638 <= end) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,318 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] -2147483638 <= end [2024-01-29 22:53:56,318 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] (-2147483638 <= end) && (c <= 2147483646) [2024-01-29 22:53:56,318 INFO L98 nessWitnessExtractor]: Location invariant before [L1034-L1034] (-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:53:56,318 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (2147483648LL + (long long )c) + (long long )end >= 0LL [2024-01-29 22:53:56,319 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((2147483648LL + (long long )c) + (long long )end >= 0LL) && (0 == c) [2024-01-29 22:53:56,319 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483647LL + (long long )c) - (long long )end >= 0LL) [2024-01-29 22:53:56,319 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,320 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:53:56,320 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((2147483648LL + (long long )c) + (long long )end >= 0LL) && (c == 0) [2024-01-29 22:53:56,320 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483647LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:53:56,320 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == end) [2024-01-29 22:53:56,320 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL) [2024-01-29 22:53:56,320 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == end)) && (c == end) [2024-01-29 22:53:56,321 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == end)) && (end == 0) [2024-01-29 22:53:56,321 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:53:56,321 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-29 22:53:56,321 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:53:56,321 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == c) [2024-01-29 22:53:56,321 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == end)) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,321 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1029] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && (0 == end)) && (c == 0) [2024-01-29 22:53:56,322 INFO L98 nessWitnessExtractor]: Location invariant before [L1019-L1019] (int )lock == 0 [2024-01-29 22:53:56,322 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1040] data == 0 [2024-01-29 22:53:56,322 INFO L98 nessWitnessExtractor]: Location invariant before [L1030-L1030] -2147483638 <= end [2024-01-29 22:53:56,323 INFO L98 nessWitnessExtractor]: Location invariant before [L1030-L1030] (-2147483638 <= end) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,323 INFO L98 nessWitnessExtractor]: Location invariant before [L1044-L1044] data == 0 [2024-01-29 22:53:56,323 INFO L98 nessWitnessExtractor]: Location invariant before [L1041-L1041] data == 0 [2024-01-29 22:53:56,324 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] 0 == end [2024-01-29 22:53:56,324 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] (0 == end) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,324 INFO L98 nessWitnessExtractor]: Location invariant before [L1028-L1028] (0 == end) && (end == 0) [2024-01-29 22:53:56,324 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c - (long long )end >= 0LL)) && (0 == end) [2024-01-29 22:53:56,324 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c - (long long )end >= 0LL)) && (0 == end)) && (c == end) [2024-01-29 22:53:56,324 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:53:56,325 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c - (long long )end >= 0LL)) && (0 == c) [2024-01-29 22:53:56,325 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c - (long long )end >= 0LL)) && (0 == end)) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,325 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-29 22:53:56,325 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((0LL - (long long )c) + (long long )end >= 0LL) && ((0LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:53:56,325 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL) [2024-01-29 22:53:56,326 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c - (long long )end >= 0LL)) && (0 == end)) && (c == 0) [2024-01-29 22:53:56,326 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c - (long long )end >= 0LL)) && (0 == end)) && (end == 0) [2024-01-29 22:53:56,326 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL) [2024-01-29 22:53:56,327 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,327 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:53:56,327 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (4294967296LL + (long long )c) + (long long )end >= 0LL [2024-01-29 22:53:56,327 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL)) && ((4294967294LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:53:56,328 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c) [2024-01-29 22:53:56,328 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL) [2024-01-29 22:53:56,328 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (0 == end) [2024-01-29 22:53:56,328 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (c == 0) [2024-01-29 22:53:56,328 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL) [2024-01-29 22:53:56,328 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (c == end) [2024-01-29 22:53:56,328 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,329 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (end == 0) [2024-01-29 22:53:56,329 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (0LL - (long long )c) + (long long )end >= 0LL [2024-01-29 22:53:56,329 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL) [2024-01-29 22:53:56,329 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] -2147483638 <= end [2024-01-29 22:53:56,329 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (-2147483638 <= end) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,329 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (-2147483638 <= end) && (c <= 2147483646) [2024-01-29 22:53:56,329 INFO L98 nessWitnessExtractor]: Location invariant before [L1033-L1033] (-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL) [2024-01-29 22:53:56,330 INFO L98 nessWitnessExtractor]: Loop invariant at [L1031-L1035] (-2147483638 <= end) && ((unsigned long )arg == 0UL) [2024-01-29 22:53:56,330 INFO L98 nessWitnessExtractor]: Loop invariant at [L1031-L1035] -2147483638 <= end [2024-01-29 22:53:56,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:53:56,662 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.i[46865,46878] [2024-01-29 22:53:56,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:53:56,692 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:53:56,701 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned int __mode_t; with a witness entry [2024-01-29 22:53:56,721 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.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 [2024-01-29 22:53:56,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:53:56,877 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:53:56,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56 WrapperNode [2024-01-29 22:53:56,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:53:56,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:53:56,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:53:56,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:53:56,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:56,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:56,971 INFO L138 Inliner]: procedures = 275, calls = 23, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 158 [2024-01-29 22:53:56,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:53:56,972 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:53:56,972 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:53:56,972 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:53:56,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:56,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:56,986 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,009 INFO L175 MemorySlicer]: Split 4 memory accesses to 3 slices as follows [2, 1, 1]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-01-29 22:53:57,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,018 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:53:57,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:53:57,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:53:57,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:53:57,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (1/1) ... [2024-01-29 22:53:57,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:53:57,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:53:57,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-29 22:53:57,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-29 22:53:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 22:53:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-01-29 22:53:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-01-29 22:53:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:53:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:53:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 22:53:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:53:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:53:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 22:53:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-01-29 22:53:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:53:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:53:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:53:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 22:53:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:53:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:53:57,122 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 22:53:57,239 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:53:57,242 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:53:57,692 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:53:57,697 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:53:57,851 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 22:53:57,851 INFO L320 CfgBuilder]: Removed 2 assume(true) statements. [2024-01-29 22:53:57,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:53:57 BoogieIcfgContainer [2024-01-29 22:53:57,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 22:53:57,855 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 22:53:57,855 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 22:53:57,858 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 22:53:57,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:53:54" (1/4) ... [2024-01-29 22:53:57,859 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2107797c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 10:53:57, skipping insertion in model container [2024-01-29 22:53:57,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:53:56" (2/4) ... [2024-01-29 22:53:57,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2107797c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:53:57, skipping insertion in model container [2024-01-29 22:53:57,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:53:56" (3/4) ... [2024-01-29 22:53:57,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2107797c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:53:57, skipping insertion in model container [2024-01-29 22:53:57,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:53:57" (4/4) ... [2024-01-29 22:53:57,862 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12.i [2024-01-29 22:53:57,883 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 22:53:57,884 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 77 error locations. [2024-01-29 22:53:57,884 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 22:53:58,135 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 22:53:58,209 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 170 places, 170 transitions, 344 flow [2024-01-29 22:53:58,281 INFO L124 PetriNetUnfolderBase]: 3/172 cut-off events. [2024-01-29 22:53:58,281 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:53:58,284 INFO L83 FinitePrefix]: Finished finitePrefix Result has 176 conditions, 172 events. 3/172 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 248 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 157. Up to 2 conditions per place. [2024-01-29 22:53:58,284 INFO L82 GeneralOperation]: Start removeDead. Operand has 170 places, 170 transitions, 344 flow [2024-01-29 22:53:58,288 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 170 places, 170 transitions, 344 flow [2024-01-29 22:53:58,297 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 22:53:58,305 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;@54199913, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 22:53:58,305 INFO L358 AbstractCegarLoop]: Starting to check reachability of 150 error locations. [2024-01-29 22:53:58,307 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 22:53:58,307 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 22:53:58,308 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:53:58,311 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:53:58,312 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 22:53:58,312 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 147 more)] === [2024-01-29 22:53:58,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:53:58,319 INFO L85 PathProgramCache]: Analyzing trace with hash 13926, now seen corresponding path program 1 times [2024-01-29 22:53:58,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:53:58,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559278119] [2024-01-29 22:53:58,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:53:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:53:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 22:53:58,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 22:53:58,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 22:53:58,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559278119] [2024-01-29 22:53:58,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559278119] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 22:53:58,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 22:53:58,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 22:53:58,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358995766] [2024-01-29 22:53:58,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 22:53:58,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 22:53:58,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 22:53:58,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 22:53:58,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 22:53:58,542 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 170 [2024-01-29 22:53:58,545 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 170 transitions, 344 flow. Second operand has 3 states, 3 states have (on average 139.66666666666666) internal successors, (419), 3 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:53:58,545 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 22:53:58,546 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 170 [2024-01-29 22:53:58,547 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 22:53:58,666 INFO L124 PetriNetUnfolderBase]: 29/232 cut-off events. [2024-01-29 22:53:58,667 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 22:53:58,667 INFO L83 FinitePrefix]: Finished finitePrefix Result has 313 conditions, 232 events. 29/232 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 594 event pairs, 25 based on Foata normal form. 2/145 useless extension candidates. Maximal degree in co-relation 278. Up to 72 conditions per place. [2024-01-29 22:53:58,669 INFO L140 encePairwiseOnDemand]: 159/170 looper letters, 20 selfloop transitions, 2 changer transitions 0/161 dead transitions. [2024-01-29 22:53:58,670 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 161 transitions, 370 flow [2024-01-29 22:53:58,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 22:53:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 22:53:58,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 448 transitions. [2024-01-29 22:53:58,681 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8784313725490196 [2024-01-29 22:53:58,683 INFO L175 Difference]: Start difference. First operand has 170 places, 170 transitions, 344 flow. Second operand 3 states and 448 transitions. [2024-01-29 22:53:58,684 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 161 transitions, 370 flow [2024-01-29 22:53:58,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 164 places, 161 transitions, 370 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 22:53:58,690 INFO L231 Difference]: Finished difference. Result has 164 places, 161 transitions, 330 flow [2024-01-29 22:53:58,691 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=170, PETRI_DIFFERENCE_MINUEND_FLOW=326, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=330, PETRI_PLACES=164, PETRI_TRANSITIONS=161} [2024-01-29 22:53:58,694 INFO L281 CegarLoopForPetriNet]: 170 programPoint places, -6 predicate places. [2024-01-29 22:53:58,694 INFO L495 AbstractCegarLoop]: Abstraction has has 164 places, 161 transitions, 330 flow [2024-01-29 22:53:58,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.66666666666666) internal successors, (419), 3 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-29 22:53:58,695 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 22:53:58,695 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 22:53:58,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 22:53:58,696 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 147 more)] === [2024-01-29 22:53:58,696 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 22:53:58,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1541524964, now seen corresponding path program 1 times [2024-01-29 22:53:58,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 22:53:58,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396384012] [2024-01-29 22:53:58,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 22:53:58,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 22:53:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:53:58,721 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 22:53:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 22:53:58,770 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 22:53:58,770 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 22:53:58,772 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 150 remaining) [2024-01-29 22:53:58,777 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 150 remaining) [2024-01-29 22:53:58,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 150 remaining) [2024-01-29 22:53:58,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 150 remaining) [2024-01-29 22:53:58,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 150 remaining) [2024-01-29 22:53:58,778 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 150 remaining) [2024-01-29 22:53:58,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (143 of 150 remaining) [2024-01-29 22:53:58,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr0ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 150 remaining) [2024-01-29 22:53:58,779 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr1ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 150 remaining) [2024-01-29 22:53:58,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr2ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 150 remaining) [2024-01-29 22:53:58,780 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr3ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 150 remaining) [2024-01-29 22:53:58,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr4ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 150 remaining) [2024-01-29 22:53:58,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr5ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 150 remaining) [2024-01-29 22:53:58,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr6ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 150 remaining) [2024-01-29 22:53:58,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr7ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 150 remaining) [2024-01-29 22:53:58,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr8ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 150 remaining) [2024-01-29 22:53:58,781 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr9ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 150 remaining) [2024-01-29 22:53:58,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr10ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 150 remaining) [2024-01-29 22:53:58,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr11ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 150 remaining) [2024-01-29 22:53:58,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr12ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 150 remaining) [2024-01-29 22:53:58,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr13ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 150 remaining) [2024-01-29 22:53:58,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr14ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 150 remaining) [2024-01-29 22:53:58,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr15ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 150 remaining) [2024-01-29 22:53:58,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr16ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 150 remaining) [2024-01-29 22:53:58,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr17ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 150 remaining) [2024-01-29 22:53:58,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr18ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 150 remaining) [2024-01-29 22:53:58,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr19ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 150 remaining) [2024-01-29 22:53:58,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr20ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 150 remaining) [2024-01-29 22:53:58,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr21ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 150 remaining) [2024-01-29 22:53:58,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr22ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 150 remaining) [2024-01-29 22:53:58,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr23ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 150 remaining) [2024-01-29 22:53:58,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr24ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 150 remaining) [2024-01-29 22:53:58,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr25ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 150 remaining) [2024-01-29 22:53:58,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr26ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 150 remaining) [2024-01-29 22:53:58,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr27ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 150 remaining) [2024-01-29 22:53:58,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr28ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 150 remaining) [2024-01-29 22:53:58,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr29ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 150 remaining) [2024-01-29 22:53:58,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr30ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 150 remaining) [2024-01-29 22:53:58,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr31ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 150 remaining) [2024-01-29 22:53:58,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr32ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 150 remaining) [2024-01-29 22:53:58,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr33ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 150 remaining) [2024-01-29 22:53:58,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr46ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 150 remaining) [2024-01-29 22:53:58,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr34ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 150 remaining) [2024-01-29 22:53:58,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr47ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 150 remaining) [2024-01-29 22:53:58,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr35ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 150 remaining) [2024-01-29 22:53:58,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr48ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 150 remaining) [2024-01-29 22:53:58,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr36ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 150 remaining) [2024-01-29 22:53:58,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr37ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 150 remaining) [2024-01-29 22:53:58,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr49ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 150 remaining) [2024-01-29 22:53:58,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr38ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 150 remaining) [2024-01-29 22:53:58,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr50ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 150 remaining) [2024-01-29 22:53:58,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr39ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 150 remaining) [2024-01-29 22:53:58,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr40ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 150 remaining) [2024-01-29 22:53:58,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr51ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 150 remaining) [2024-01-29 22:53:58,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr68ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 150 remaining) [2024-01-29 22:53:58,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr41ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 150 remaining) [2024-01-29 22:53:58,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr52ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 150 remaining) [2024-01-29 22:53:58,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr69ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 150 remaining) [2024-01-29 22:53:58,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr42ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 150 remaining) [2024-01-29 22:53:58,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr53ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 150 remaining) [2024-01-29 22:53:58,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr70ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 150 remaining) [2024-01-29 22:53:58,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr43ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 150 remaining) [2024-01-29 22:53:58,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr54ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 150 remaining) [2024-01-29 22:53:58,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr71ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 150 remaining) [2024-01-29 22:53:58,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr44ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 150 remaining) [2024-01-29 22:53:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr55ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 150 remaining) [2024-01-29 22:53:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr45ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 150 remaining) [2024-01-29 22:53:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr56ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 150 remaining) [2024-01-29 22:53:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr57ASSERT_VIOLATIONERROR_FUNCTION (81 of 150 remaining) [2024-01-29 22:53:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr58ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 150 remaining) [2024-01-29 22:53:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr59ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 150 remaining) [2024-01-29 22:53:58,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr60ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 150 remaining) [2024-01-29 22:53:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr61ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 150 remaining) [2024-01-29 22:53:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr62ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 150 remaining) [2024-01-29 22:53:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr63ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 150 remaining) [2024-01-29 22:53:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr64ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 150 remaining) [2024-01-29 22:53:58,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr65ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 150 remaining) [2024-01-29 22:53:58,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr66ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 150 remaining) [2024-01-29 22:53:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr67ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 150 remaining) [2024-01-29 22:53:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr1ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 150 remaining) [2024-01-29 22:53:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr2ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 150 remaining) [2024-01-29 22:53:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr3ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 150 remaining) [2024-01-29 22:53:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr4ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 150 remaining) [2024-01-29 22:53:58,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr5ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 150 remaining) [2024-01-29 22:53:58,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr6ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 150 remaining) [2024-01-29 22:53:58,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr7ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 150 remaining) [2024-01-29 22:53:58,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr8ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 150 remaining) [2024-01-29 22:53:58,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr9ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 150 remaining) [2024-01-29 22:53:58,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr10ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 150 remaining) [2024-01-29 22:53:58,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr11ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 150 remaining) [2024-01-29 22:53:58,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr12ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 150 remaining) [2024-01-29 22:53:58,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr13ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 150 remaining) [2024-01-29 22:53:58,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr14ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 150 remaining) [2024-01-29 22:53:58,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr15ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 150 remaining) [2024-01-29 22:53:58,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr16ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 150 remaining) [2024-01-29 22:53:58,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr17ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 150 remaining) [2024-01-29 22:53:58,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr18ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 150 remaining) [2024-01-29 22:53:58,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr19ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 150 remaining) [2024-01-29 22:53:58,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr20ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 150 remaining) [2024-01-29 22:53:58,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr21ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 150 remaining) [2024-01-29 22:53:58,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr22ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 150 remaining) [2024-01-29 22:53:58,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr23ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 150 remaining) [2024-01-29 22:53:58,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr24ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 150 remaining) [2024-01-29 22:53:58,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr25ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 150 remaining) [2024-01-29 22:53:58,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr26ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 150 remaining) [2024-01-29 22:53:58,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr27ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 150 remaining) [2024-01-29 22:53:58,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr28ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 150 remaining) [2024-01-29 22:53:58,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr29ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 150 remaining) [2024-01-29 22:53:58,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr30ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 150 remaining) [2024-01-29 22:53:58,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr31ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 150 remaining) [2024-01-29 22:53:58,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr32ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 150 remaining) [2024-01-29 22:53:58,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr33ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 150 remaining) [2024-01-29 22:53:58,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr46ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 150 remaining) [2024-01-29 22:53:58,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr34ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 150 remaining) [2024-01-29 22:53:58,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr47ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 150 remaining) [2024-01-29 22:53:58,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr35ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 150 remaining) [2024-01-29 22:53:58,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr48ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 150 remaining) [2024-01-29 22:53:58,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr36ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 150 remaining) [2024-01-29 22:53:58,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr37ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 150 remaining) [2024-01-29 22:53:58,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr49ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 150 remaining) [2024-01-29 22:53:58,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr38ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 150 remaining) [2024-01-29 22:53:58,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr50ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 150 remaining) [2024-01-29 22:53:58,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr39ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 150 remaining) [2024-01-29 22:53:58,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr40ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 150 remaining) [2024-01-29 22:53:58,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr51ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 150 remaining) [2024-01-29 22:53:58,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr68ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 150 remaining) [2024-01-29 22:53:58,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr41ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 150 remaining) [2024-01-29 22:53:58,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr52ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 150 remaining) [2024-01-29 22:53:58,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr69ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 150 remaining) [2024-01-29 22:53:58,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr42ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 150 remaining) [2024-01-29 22:53:58,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr53ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 150 remaining) [2024-01-29 22:53:58,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr70ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 150 remaining) [2024-01-29 22:53:58,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr43ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 150 remaining) [2024-01-29 22:53:58,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr54ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 150 remaining) [2024-01-29 22:53:58,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr71ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 150 remaining) [2024-01-29 22:53:58,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr44ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 150 remaining) [2024-01-29 22:53:58,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr55ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 150 remaining) [2024-01-29 22:53:58,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 150 remaining) [2024-01-29 22:53:58,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr56ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 150 remaining) [2024-01-29 22:53:58,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr57ASSERT_VIOLATIONERROR_FUNCTION (10 of 150 remaining) [2024-01-29 22:53:58,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr58ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 150 remaining) [2024-01-29 22:53:58,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr59ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 150 remaining) [2024-01-29 22:53:58,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr60ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 150 remaining) [2024-01-29 22:53:58,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr61ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 150 remaining) [2024-01-29 22:53:58,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr62ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 150 remaining) [2024-01-29 22:53:58,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr63ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 150 remaining) [2024-01-29 22:53:58,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr64ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 150 remaining) [2024-01-29 22:53:58,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr65ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 150 remaining) [2024-01-29 22:53:58,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr66ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 150 remaining) [2024-01-29 22:53:58,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thrErr67ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 150 remaining) [2024-01-29 22:53:58,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 22:53:58,821 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 22:53:58,831 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-29 22:53:58,831 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 22:53:58,858 INFO L503 ceAbstractionStarter]: Automizer considered 76 witness invariants [2024-01-29 22:53:58,858 INFO L504 ceAbstractionStarter]: WitnessConsidered=76 [2024-01-29 22:53:58,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 10:53:58 BasicIcfg [2024-01-29 22:53:58,861 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 22:53:58,865 INFO L158 Benchmark]: Toolchain (without parser) took 2659.21ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 53.6MB in the end (delta: 71.6MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2024-01-29 22:53:58,865 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 150.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:53:58,865 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:53:58,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.68ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 85.3MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-01-29 22:53:58,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.43ms. Allocated memory is still 184.5MB. Free memory was 85.3MB in the beginning and 82.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:53:58,866 INFO L158 Benchmark]: Boogie Preprocessor took 51.26ms. Allocated memory is still 184.5MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:53:58,866 INFO L158 Benchmark]: RCFGBuilder took 828.84ms. Allocated memory is still 184.5MB. Free memory was 79.8MB in the beginning and 135.4MB in the end (delta: -55.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-01-29 22:53:58,866 INFO L158 Benchmark]: TraceAbstraction took 1008.72ms. Allocated memory is still 184.5MB. Free memory was 135.4MB in the beginning and 53.6MB in the end (delta: 81.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2024-01-29 22:53:58,867 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 150.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.68ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 85.3MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.43ms. Allocated memory is still 184.5MB. Free memory was 85.3MB in the beginning and 82.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.26ms. Allocated memory is still 184.5MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 828.84ms. Allocated memory is still 184.5MB. Free memory was 79.8MB in the beginning and 135.4MB in the end (delta: -55.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * TraceAbstraction took 1008.72ms. Allocated memory is still 184.5MB. Free memory was 135.4MB in the beginning and 53.6MB in the end (delta: 81.8MB). Peak memory consumption was 81.8MB. 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; [L1039] 0 pthread_t t; VAL [data={0:0}, len=0, lock=0, next=0, t={3:0}] [L1040] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1040] 0 next = 0 VAL [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 [data={0:0}, len=0, lock=0, next=0, t={3:0}] [L1042] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1042] 0 len = __VERIFIER_nondet_int() [L1043] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1043] CALL 0 assume_abort_if_not(len > 0 && len < 4294967296 / sizeof(int)) [L994] COND FALSE 0 !(!cond) [L1043] RET 0 assume_abort_if_not(len > 0 && len < 4294967296 / sizeof(int)) [L1044] 0 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,IdentifierExpression[data],IntegerLiteral[0]]]] [L1044] 0 data = malloc(sizeof(int) * len) [L1045] COND TRUE 0 1 [L1046] FCALL, FORK 0 pthread_create(&t, 0, thr, 0) VAL [data={-2:0}, len=2, lock=0, next=0, t={3:0}] [L1022] 1 int c, end; VAL [arg={0:0}, arg={0:0}, data={-2:0}, len=2, lock=0, next=0] [L1023] 1 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4294967296LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[4294967295LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4294967295LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[4294967294LL],CastExpression[ACSLType[long long],IdentifierExpression[c]]],CastExpression[ACSLType[long long],IdentifierExpression[end]]],IntegerLiteral[0LL]]]]] VAL [arg={0:0}, arg={0:0}, c=4294967296, data={-2:0}, end=-1, len=2, lock=0, next=0] - UnprovableResult [Line: 1040]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - 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: 1046]: 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: 1036]: 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: 1036]: 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: 1036]: 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: 1036]: 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: 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: 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: 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: 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: 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, 320 locations, 150 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39 IncrementalHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 0 mSDtfsCounter, 39 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=344occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-01-29 22:53:58,927 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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