./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/03_incdec-pthread.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/03_incdec-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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-ext/03_incdec-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/03_incdec-pthread.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-ab2e0ac-m [2024-01-29 14:11:46,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:11:46,621 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:11:46,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:11:46,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:11:46,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:11:46,658 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:11:46,658 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:11:46,660 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:11:46,665 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:11:46,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:11:46,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:11:46,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:11:46,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:11:46,668 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:11:46,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:11:46,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:11:46,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:11:46,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:11:46,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:11:46,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:11:46,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:11:46,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:11:46,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:11:46,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:11:46,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:11:46,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:11:46,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:11:46,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:11:46,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:11:46,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:11:46,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:11:46,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:11:46,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:11:46,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:11:46,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:11:46,673 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:11:46,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:11:46,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:11:46,674 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:11:46,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:11:46,674 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:11:46,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:11:46,675 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:11:46,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:11:46,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:11:46,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:11:46,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:11:46,910 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:11:46,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/03_incdec-pthread.i [2024-01-29 14:11:48,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:11:48,269 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:11:48,270 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/03_incdec-pthread.i [2024-01-29 14:11:48,284 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe8eb808c/c04794cc7d0d4ef886f8d4ebd016210a/FLAGedb496bee [2024-01-29 14:11:48,296 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe8eb808c/c04794cc7d0d4ef886f8d4ebd016210a [2024-01-29 14:11:48,298 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:11:48,298 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:11:48,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/03_incdec-pthread.yml/witness.yml [2024-01-29 14:11:48,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:11:48,380 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:11:48,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:11:48,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:11:48,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:11:48,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:11:48" (1/2) ... [2024-01-29 14:11:48,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd6122e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:11:48, skipping insertion in model container [2024-01-29 14:11:48,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:11:48" (1/2) ... [2024-01-29 14:11:48,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5550bfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:11:48, skipping insertion in model container [2024-01-29 14:11:48,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:11:48" (2/2) ... [2024-01-29 14:11:48,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd6122e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48, skipping insertion in model container [2024-01-29 14:11:48,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:11:48" (2/2) ... [2024-01-29 14:11:48,389 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:11:48,451 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:11:48,452 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] 0U == inc_v [2024-01-29 14:11:48,452 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] inc_v == 0U [2024-01-29 14:11:48,452 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] inc_v <= 4294967294U [2024-01-29 14:11:48,453 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned int )value != 4294967295U [2024-01-29 14:11:48,453 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned int )value <= 4294967294U [2024-01-29 14:11:48,453 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] inc_v != 4294967295U [2024-01-29 14:11:48,453 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] 0U == inc_v [2024-01-29 14:11:48,453 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L695] inc_v == 0U [2024-01-29 14:11:48,453 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] inc_v != 4294967295U [2024-01-29 14:11:48,453 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (unsigned int )value != 0U [2024-01-29 14:11:48,454 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (unsigned int )inc_flag == 1U [2024-01-29 14:11:48,454 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] inc_v <= 4294967294U [2024-01-29 14:11:48,454 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1U <= (unsigned int )value [2024-01-29 14:11:48,454 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-29 14:11:48,454 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,455 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,455 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,455 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,455 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,455 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,455 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,456 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )dec_flag == 0U [2024-01-29 14:11:48,456 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,456 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 0U == inc_v [2024-01-29 14:11:48,456 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-29 14:11:48,456 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-29 14:11:48,456 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] inc_v == 0U [2024-01-29 14:11:48,457 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] 0U == inc_v [2024-01-29 14:11:48,457 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned int )value == 4294967295U [2024-01-29 14:11:48,457 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] inc_v == 0U [2024-01-29 14:11:48,457 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-01-29 14:11:48,457 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,457 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,457 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,458 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-29 14:11:48,458 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )dec_flag == 0U [2024-01-29 14:11:48,458 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,458 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,460 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,460 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v <= 4294967294U [2024-01-29 14:11:48,460 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] inc_v != 4294967295U [2024-01-29 14:11:48,460 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,460 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,460 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,461 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,461 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= (unsigned int )value [2024-01-29 14:11:48,461 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,461 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,461 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,462 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (unsigned int )inc_flag == 0U [2024-01-29 14:11:48,462 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,462 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (unsigned int )value != 0U [2024-01-29 14:11:48,462 INFO L98 nessWitnessExtractor]: Location invariant before [L713-L713] dec_v != 0U [2024-01-29 14:11:48,462 INFO L98 nessWitnessExtractor]: Location invariant before [L713-L713] (unsigned int )value != 4294967295U [2024-01-29 14:11:48,463 INFO L98 nessWitnessExtractor]: Location invariant before [L713-L713] (unsigned int )value <= 4294967294U [2024-01-29 14:11:48,463 INFO L98 nessWitnessExtractor]: Location invariant before [L713-L713] (unsigned int )dec_flag == 1U [2024-01-29 14:11:48,463 INFO L98 nessWitnessExtractor]: Location invariant before [L713-L713] 1U <= dec_v [2024-01-29 14:11:48,464 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-29 14:11:48,464 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (unsigned int )value != 0U [2024-01-29 14:11:48,464 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] dec_v != 0U [2024-01-29 14:11:48,464 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] 1U <= (unsigned int )value [2024-01-29 14:11:48,464 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] 1U <= dec_v [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L708] (unsigned int )value == 0U [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] inc_v <= 4294967294U [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] inc_v != 4294967295U [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (unsigned int )inc_flag == 0U [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= (unsigned int )value [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (unsigned int )value != 0U [2024-01-29 14:11:48,465 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,466 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,466 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,466 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,466 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,466 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] 1U <= dec_v [2024-01-29 14:11:48,466 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] dec_v != 0U [2024-01-29 14:11:48,466 INFO L98 nessWitnessExtractor]: Location invariant before [L711-L711] 1U <= (unsigned int )value [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant before [L711-L711] (unsigned int )value != 0U [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L702] 0U == inc_v [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L702] inc_v == 0U [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L721] (unsigned long )arg == 0UL [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L721] (unsigned long )arg == 0UL [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L721] r != 0 [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L721] r == 0 [2024-01-29 14:11:48,467 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L721] (unsigned long )arg == 0UL [2024-01-29 14:11:48,468 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] dec_v != 0U [2024-01-29 14:11:48,468 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] 1U <= dec_v [2024-01-29 14:11:48,505 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:11:48,806 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-ext/03_incdec-pthread.i[30745,30758] [2024-01-29 14:11:48,814 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-ext/03_incdec-pthread.i[31120,31133] [2024-01-29 14:11:48,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:11:48,833 INFO L202 MainTranslator]: Completed pre-run 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 14:11:48,882 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-ext/03_incdec-pthread.i[30745,30758] 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 14:11:48,885 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry 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 14:11:48,896 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-ext/03_incdec-pthread.i[31120,31133] 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 14:11:48,899 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry 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 14:11:48,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:11:48,925 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:11:48,926 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48 WrapperNode [2024-01-29 14:11:48,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:11:48,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:11:48,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:11:48,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:11:48,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,966 INFO L138 Inliner]: procedures = 165, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 165 [2024-01-29 14:11:48,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:11:48,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:11:48,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:11:48,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:11:48,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,977 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,988 INFO L175 MemorySlicer]: Split 8 memory accesses to 3 slices as follows [2, 5, 1]. 63 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0]. The 1 writes are split as follows [0, 0, 1]. [2024-01-29 14:11:48,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:48,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:49,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:49,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:49,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:11:49,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:11:49,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:11:49,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:11:49,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (1/1) ... [2024-01-29 14:11:49,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:11:49,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:11:49,054 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 14:11:49,073 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 14:11:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 14:11:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:11:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:11:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:11:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:11:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-01-29 14:11:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:11:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:11:49,087 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 14:11:49,174 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:11:49,175 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:11:49,446 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:11:49,446 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:11:49,515 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:11:49,515 INFO L320 CfgBuilder]: Removed 1 assume(true) statements. [2024-01-29 14:11:49,515 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:11:49 BoogieIcfgContainer [2024-01-29 14:11:49,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:11:49,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:11:49,517 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:11:49,520 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:11:49,520 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:11:48" (1/4) ... [2024-01-29 14:11:49,520 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d57898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:11:49, skipping insertion in model container [2024-01-29 14:11:49,520 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:11:48" (2/4) ... [2024-01-29 14:11:49,521 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d57898 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:11:49, skipping insertion in model container [2024-01-29 14:11:49,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:48" (3/4) ... [2024-01-29 14:11:49,521 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d57898 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:11:49, skipping insertion in model container [2024-01-29 14:11:49,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:11:49" (4/4) ... [2024-01-29 14:11:49,522 INFO L112 eAbstractionObserver]: Analyzing ICFG 03_incdec-pthread.i [2024-01-29 14:11:49,536 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:11:49,536 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 68 error locations. [2024-01-29 14:11:49,537 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:11:49,632 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:11:49,664 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 173 places, 175 transitions, 354 flow [2024-01-29 14:11:49,725 INFO L124 PetriNetUnfolderBase]: 5/177 cut-off events. [2024-01-29 14:11:49,725 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:11:49,729 INFO L83 FinitePrefix]: Finished finitePrefix Result has 181 conditions, 177 events. 5/177 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 467 event pairs, 0 based on Foata normal form. 0/102 useless extension candidates. Maximal degree in co-relation 172. Up to 2 conditions per place. [2024-01-29 14:11:49,729 INFO L82 GeneralOperation]: Start removeDead. Operand has 173 places, 175 transitions, 354 flow [2024-01-29 14:11:49,736 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 173 places, 175 transitions, 354 flow [2024-01-29 14:11:49,745 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:11:49,750 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;@6445060b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:11:49,750 INFO L358 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2024-01-29 14:11:49,754 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:11:49,754 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-29 14:11:49,754 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:11:49,755 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:49,756 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:11:49,757 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 134 more)] === [2024-01-29 14:11:49,762 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:49,762 INFO L85 PathProgramCache]: Analyzing trace with hash 406386478, now seen corresponding path program 1 times [2024-01-29 14:11:49,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:49,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43054121] [2024-01-29 14:11:49,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:49,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:11:50,175 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 14:11:50,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:11:50,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43054121] [2024-01-29 14:11:50,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43054121] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:11:50,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:11:50,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:11:50,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982365212] [2024-01-29 14:11:50,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:11:50,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:11:50,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:11:50,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:11:50,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:11:50,237 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 175 [2024-01-29 14:11:50,242 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 175 transitions, 354 flow. Second operand has 4 states, 4 states have (on average 139.25) internal successors, (557), 4 states have internal predecessors, (557), 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 14:11:50,242 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:11:50,243 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 175 [2024-01-29 14:11:50,244 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:11:50,403 INFO L124 PetriNetUnfolderBase]: 53/536 cut-off events. [2024-01-29 14:11:50,403 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:11:50,406 INFO L83 FinitePrefix]: Finished finitePrefix Result has 665 conditions, 536 events. 53/536 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2976 event pairs, 0 based on Foata normal form. 15/374 useless extension candidates. Maximal degree in co-relation 653. Up to 119 conditions per place. [2024-01-29 14:11:50,410 INFO L140 encePairwiseOnDemand]: 165/175 looper letters, 30 selfloop transitions, 2 changer transitions 0/170 dead transitions. [2024-01-29 14:11:50,410 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 170 places, 170 transitions, 408 flow [2024-01-29 14:11:50,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:11:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:11:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 594 transitions. [2024-01-29 14:11:50,428 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8485714285714285 [2024-01-29 14:11:50,429 INFO L175 Difference]: Start difference. First operand has 173 places, 175 transitions, 354 flow. Second operand 4 states and 594 transitions. [2024-01-29 14:11:50,430 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 170 places, 170 transitions, 408 flow [2024-01-29 14:11:50,432 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 170 places, 170 transitions, 408 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 14:11:50,436 INFO L231 Difference]: Finished difference. Result has 170 places, 167 transitions, 342 flow [2024-01-29 14:11:50,438 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=175, PETRI_DIFFERENCE_MINUEND_FLOW=338, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=342, PETRI_PLACES=170, PETRI_TRANSITIONS=167} [2024-01-29 14:11:50,441 INFO L281 CegarLoopForPetriNet]: 173 programPoint places, -3 predicate places. [2024-01-29 14:11:50,441 INFO L495 AbstractCegarLoop]: Abstraction has has 170 places, 167 transitions, 342 flow [2024-01-29 14:11:50,441 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 139.25) internal successors, (557), 4 states have internal predecessors, (557), 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 14:11:50,442 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:50,442 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2024-01-29 14:11:50,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 14:11:50,442 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 134 more)] === [2024-01-29 14:11:50,443 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:50,443 INFO L85 PathProgramCache]: Analyzing trace with hash -287057729, now seen corresponding path program 1 times [2024-01-29 14:11:50,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:50,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862023770] [2024-01-29 14:11:50,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:50,476 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:11:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:50,511 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:11:50,512 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:11:50,513 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (136 of 137 remaining) [2024-01-29 14:11:50,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 137 remaining) [2024-01-29 14:11:50,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 137 remaining) [2024-01-29 14:11:50,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 137 remaining) [2024-01-29 14:11:50,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 137 remaining) [2024-01-29 14:11:50,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 137 remaining) [2024-01-29 14:11:50,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 137 remaining) [2024-01-29 14:11:50,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 137 remaining) [2024-01-29 14:11:50,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 137 remaining) [2024-01-29 14:11:50,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 137 remaining) [2024-01-29 14:11:50,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 137 remaining) [2024-01-29 14:11:50,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 137 remaining) [2024-01-29 14:11:50,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 137 remaining) [2024-01-29 14:11:50,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 137 remaining) [2024-01-29 14:11:50,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 137 remaining) [2024-01-29 14:11:50,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 137 remaining) [2024-01-29 14:11:50,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 137 remaining) [2024-01-29 14:11:50,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 137 remaining) [2024-01-29 14:11:50,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 137 remaining) [2024-01-29 14:11:50,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 137 remaining) [2024-01-29 14:11:50,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 137 remaining) [2024-01-29 14:11:50,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 137 remaining) [2024-01-29 14:11:50,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 137 remaining) [2024-01-29 14:11:50,522 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 137 remaining) [2024-01-29 14:11:50,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 137 remaining) [2024-01-29 14:11:50,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 137 remaining) [2024-01-29 14:11:50,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 137 remaining) [2024-01-29 14:11:50,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 137 remaining) [2024-01-29 14:11:50,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 137 remaining) [2024-01-29 14:11:50,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 137 remaining) [2024-01-29 14:11:50,523 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 137 remaining) [2024-01-29 14:11:50,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 137 remaining) [2024-01-29 14:11:50,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 137 remaining) [2024-01-29 14:11:50,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 137 remaining) [2024-01-29 14:11:50,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 137 remaining) [2024-01-29 14:11:50,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 137 remaining) [2024-01-29 14:11:50,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 137 remaining) [2024-01-29 14:11:50,524 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 137 remaining) [2024-01-29 14:11:50,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 137 remaining) [2024-01-29 14:11:50,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 137 remaining) [2024-01-29 14:11:50,525 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 137 remaining) [2024-01-29 14:11:50,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 137 remaining) [2024-01-29 14:11:50,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 137 remaining) [2024-01-29 14:11:50,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 137 remaining) [2024-01-29 14:11:50,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 137 remaining) [2024-01-29 14:11:50,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 137 remaining) [2024-01-29 14:11:50,526 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 137 remaining) [2024-01-29 14:11:50,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 137 remaining) [2024-01-29 14:11:50,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 137 remaining) [2024-01-29 14:11:50,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 137 remaining) [2024-01-29 14:11:50,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 137 remaining) [2024-01-29 14:11:50,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 137 remaining) [2024-01-29 14:11:50,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 137 remaining) [2024-01-29 14:11:50,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 137 remaining) [2024-01-29 14:11:50,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 137 remaining) [2024-01-29 14:11:50,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 137 remaining) [2024-01-29 14:11:50,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 137 remaining) [2024-01-29 14:11:50,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 137 remaining) [2024-01-29 14:11:50,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 137 remaining) [2024-01-29 14:11:50,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 137 remaining) [2024-01-29 14:11:50,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 137 remaining) [2024-01-29 14:11:50,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONERROR_FUNCTION (75 of 137 remaining) [2024-01-29 14:11:50,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 137 remaining) [2024-01-29 14:11:50,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 137 remaining) [2024-01-29 14:11:50,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 137 remaining) [2024-01-29 14:11:50,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 137 remaining) [2024-01-29 14:11:50,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (70 of 137 remaining) [2024-01-29 14:11:50,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 137 remaining) [2024-01-29 14:11:50,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 137 remaining) [2024-01-29 14:11:50,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 137 remaining) [2024-01-29 14:11:50,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 137 remaining) [2024-01-29 14:11:50,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 137 remaining) [2024-01-29 14:11:50,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 137 remaining) [2024-01-29 14:11:50,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 137 remaining) [2024-01-29 14:11:50,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 137 remaining) [2024-01-29 14:11:50,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 137 remaining) [2024-01-29 14:11:50,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 137 remaining) [2024-01-29 14:11:50,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 137 remaining) [2024-01-29 14:11:50,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 137 remaining) [2024-01-29 14:11:50,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 137 remaining) [2024-01-29 14:11:50,542 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 137 remaining) [2024-01-29 14:11:50,542 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 137 remaining) [2024-01-29 14:11:50,542 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 137 remaining) [2024-01-29 14:11:50,543 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 137 remaining) [2024-01-29 14:11:50,543 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 137 remaining) [2024-01-29 14:11:50,543 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 137 remaining) [2024-01-29 14:11:50,543 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 137 remaining) [2024-01-29 14:11:50,543 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 137 remaining) [2024-01-29 14:11:50,543 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 137 remaining) [2024-01-29 14:11:50,543 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 137 remaining) [2024-01-29 14:11:50,544 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 137 remaining) [2024-01-29 14:11:50,544 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 137 remaining) [2024-01-29 14:11:50,544 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 137 remaining) [2024-01-29 14:11:50,544 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 137 remaining) [2024-01-29 14:11:50,544 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 137 remaining) [2024-01-29 14:11:50,544 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 137 remaining) [2024-01-29 14:11:50,544 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 137 remaining) [2024-01-29 14:11:50,545 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 137 remaining) [2024-01-29 14:11:50,545 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 137 remaining) [2024-01-29 14:11:50,545 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 137 remaining) [2024-01-29 14:11:50,545 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 137 remaining) [2024-01-29 14:11:50,545 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 137 remaining) [2024-01-29 14:11:50,546 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 137 remaining) [2024-01-29 14:11:50,546 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 137 remaining) [2024-01-29 14:11:50,546 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 137 remaining) [2024-01-29 14:11:50,546 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 137 remaining) [2024-01-29 14:11:50,546 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 137 remaining) [2024-01-29 14:11:50,546 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 137 remaining) [2024-01-29 14:11:50,547 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 137 remaining) [2024-01-29 14:11:50,547 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 137 remaining) [2024-01-29 14:11:50,547 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 137 remaining) [2024-01-29 14:11:50,547 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 137 remaining) [2024-01-29 14:11:50,547 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 137 remaining) [2024-01-29 14:11:50,547 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 137 remaining) [2024-01-29 14:11:50,547 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 137 remaining) [2024-01-29 14:11:50,548 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONERROR_FUNCTION (7 of 137 remaining) [2024-01-29 14:11:50,549 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 137 remaining) [2024-01-29 14:11:50,549 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 137 remaining) [2024-01-29 14:11:50,549 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 137 remaining) [2024-01-29 14:11:50,549 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 137 remaining) [2024-01-29 14:11:50,549 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (2 of 137 remaining) [2024-01-29 14:11:50,550 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 137 remaining) [2024-01-29 14:11:50,550 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 137 remaining) [2024-01-29 14:11:50,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 14:11:50,551 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 14:11:50,553 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 14:11:50,553 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-29 14:11:50,612 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:11:50,619 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 340 places, 345 transitions, 700 flow [2024-01-29 14:11:50,660 INFO L124 PetriNetUnfolderBase]: 10/350 cut-off events. [2024-01-29 14:11:50,661 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-29 14:11:50,667 INFO L83 FinitePrefix]: Finished finitePrefix Result has 358 conditions, 350 events. 10/350 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1635 event pairs, 0 based on Foata normal form. 0/201 useless extension candidates. Maximal degree in co-relation 341. Up to 3 conditions per place. [2024-01-29 14:11:50,667 INFO L82 GeneralOperation]: Start removeDead. Operand has 340 places, 345 transitions, 700 flow [2024-01-29 14:11:50,676 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 340 places, 345 transitions, 700 flow [2024-01-29 14:11:50,677 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:11:50,678 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;@6445060b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:11:50,678 INFO L358 AbstractCegarLoop]: Starting to check reachability of 205 error locations. [2024-01-29 14:11:50,679 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:11:50,679 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 14:11:50,679 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:11:50,680 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:50,680 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:11:50,680 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 202 more)] === [2024-01-29 14:11:50,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:50,680 INFO L85 PathProgramCache]: Analyzing trace with hash 735789520, now seen corresponding path program 1 times [2024-01-29 14:11:50,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:50,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890960751] [2024-01-29 14:11:50,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:50,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:11:50,834 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 14:11:50,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:11:50,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890960751] [2024-01-29 14:11:50,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890960751] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:11:50,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:11:50,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:11:50,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543161948] [2024-01-29 14:11:50,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:11:50,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:11:50,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:11:50,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:11:50,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:11:50,847 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 345 [2024-01-29 14:11:50,848 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 340 places, 345 transitions, 700 flow. Second operand has 4 states, 4 states have (on average 282.25) internal successors, (1129), 4 states have internal predecessors, (1129), 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 14:11:50,848 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:11:50,848 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 345 [2024-01-29 14:11:50,849 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:11:51,951 INFO L124 PetriNetUnfolderBase]: 2876/14195 cut-off events. [2024-01-29 14:11:51,951 INFO L125 PetriNetUnfolderBase]: For 79/79 co-relation queries the response was YES. [2024-01-29 14:11:51,977 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18735 conditions, 14195 events. 2876/14195 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 401. Compared 175218 event pairs, 42 based on Foata normal form. 476/10292 useless extension candidates. Maximal degree in co-relation 17943. Up to 4343 conditions per place. [2024-01-29 14:11:52,131 INFO L140 encePairwiseOnDemand]: 333/345 looper letters, 80 selfloop transitions, 2 changer transitions 0/363 dead transitions. [2024-01-29 14:11:52,133 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 337 places, 363 transitions, 905 flow [2024-01-29 14:11:52,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:11:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:11:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1220 transitions. [2024-01-29 14:11:52,135 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8840579710144928 [2024-01-29 14:11:52,135 INFO L175 Difference]: Start difference. First operand has 340 places, 345 transitions, 700 flow. Second operand 4 states and 1220 transitions. [2024-01-29 14:11:52,135 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 337 places, 363 transitions, 905 flow [2024-01-29 14:11:52,139 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 363 transitions, 905 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 14:11:52,144 INFO L231 Difference]: Finished difference. Result has 337 places, 335 transitions, 684 flow [2024-01-29 14:11:52,145 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=345, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=335, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=333, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=684, PETRI_PLACES=337, PETRI_TRANSITIONS=335} [2024-01-29 14:11:52,145 INFO L281 CegarLoopForPetriNet]: 340 programPoint places, -3 predicate places. [2024-01-29 14:11:52,145 INFO L495 AbstractCegarLoop]: Abstraction has has 337 places, 335 transitions, 684 flow [2024-01-29 14:11:52,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 282.25) internal successors, (1129), 4 states have internal predecessors, (1129), 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 14:11:52,146 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:52,146 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:11:52,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-29 14:11:52,147 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 202 more)] === [2024-01-29 14:11:52,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:52,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1575840526, now seen corresponding path program 1 times [2024-01-29 14:11:52,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:52,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699267119] [2024-01-29 14:11:52,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:52,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:52,167 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:11:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:52,185 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:11:52,185 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 205 remaining) [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 205 remaining) [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 205 remaining) [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 205 remaining) [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 205 remaining) [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 205 remaining) [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 205 remaining) [2024-01-29 14:11:52,186 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 205 remaining) [2024-01-29 14:11:52,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 205 remaining) [2024-01-29 14:11:52,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 205 remaining) [2024-01-29 14:11:52,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 205 remaining) [2024-01-29 14:11:52,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 205 remaining) [2024-01-29 14:11:52,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 205 remaining) [2024-01-29 14:11:52,189 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 205 remaining) [2024-01-29 14:11:52,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 205 remaining) [2024-01-29 14:11:52,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 205 remaining) [2024-01-29 14:11:52,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 205 remaining) [2024-01-29 14:11:52,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 205 remaining) [2024-01-29 14:11:52,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 205 remaining) [2024-01-29 14:11:52,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 205 remaining) [2024-01-29 14:11:52,190 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 205 remaining) [2024-01-29 14:11:52,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 205 remaining) [2024-01-29 14:11:52,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (182 of 205 remaining) [2024-01-29 14:11:52,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 205 remaining) [2024-01-29 14:11:52,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 205 remaining) [2024-01-29 14:11:52,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 205 remaining) [2024-01-29 14:11:52,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 205 remaining) [2024-01-29 14:11:52,191 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 205 remaining) [2024-01-29 14:11:52,192 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 205 remaining) [2024-01-29 14:11:52,193 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 205 remaining) [2024-01-29 14:11:52,194 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 205 remaining) [2024-01-29 14:11:52,195 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 205 remaining) [2024-01-29 14:11:52,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 205 remaining) [2024-01-29 14:11:52,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONERROR_FUNCTION (143 of 205 remaining) [2024-01-29 14:11:52,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 205 remaining) [2024-01-29 14:11:52,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 205 remaining) [2024-01-29 14:11:52,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 205 remaining) [2024-01-29 14:11:52,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 205 remaining) [2024-01-29 14:11:52,196 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (138 of 205 remaining) [2024-01-29 14:11:52,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 205 remaining) [2024-01-29 14:11:52,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 205 remaining) [2024-01-29 14:11:52,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (135 of 205 remaining) [2024-01-29 14:11:52,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 205 remaining) [2024-01-29 14:11:52,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 205 remaining) [2024-01-29 14:11:52,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 205 remaining) [2024-01-29 14:11:52,197 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 205 remaining) [2024-01-29 14:11:52,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 205 remaining) [2024-01-29 14:11:52,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 205 remaining) [2024-01-29 14:11:52,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 205 remaining) [2024-01-29 14:11:52,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 205 remaining) [2024-01-29 14:11:52,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 205 remaining) [2024-01-29 14:11:52,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 205 remaining) [2024-01-29 14:11:52,198 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (124 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 205 remaining) [2024-01-29 14:11:52,199 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 205 remaining) [2024-01-29 14:11:52,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 205 remaining) [2024-01-29 14:11:52,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 205 remaining) [2024-01-29 14:11:52,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 205 remaining) [2024-01-29 14:11:52,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 205 remaining) [2024-01-29 14:11:52,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 205 remaining) [2024-01-29 14:11:52,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 205 remaining) [2024-01-29 14:11:52,200 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 205 remaining) [2024-01-29 14:11:52,201 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 205 remaining) [2024-01-29 14:11:52,202 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 205 remaining) [2024-01-29 14:11:52,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 205 remaining) [2024-01-29 14:11:52,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 205 remaining) [2024-01-29 14:11:52,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 205 remaining) [2024-01-29 14:11:52,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 205 remaining) [2024-01-29 14:11:52,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 205 remaining) [2024-01-29 14:11:52,203 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 205 remaining) [2024-01-29 14:11:52,205 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 205 remaining) [2024-01-29 14:11:52,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 205 remaining) [2024-01-29 14:11:52,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 205 remaining) [2024-01-29 14:11:52,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 205 remaining) [2024-01-29 14:11:52,206 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 205 remaining) [2024-01-29 14:11:52,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 205 remaining) [2024-01-29 14:11:52,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 205 remaining) [2024-01-29 14:11:52,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 205 remaining) [2024-01-29 14:11:52,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 205 remaining) [2024-01-29 14:11:52,207 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 205 remaining) [2024-01-29 14:11:52,208 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONERROR_FUNCTION (74 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (69 of 205 remaining) [2024-01-29 14:11:52,209 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 205 remaining) [2024-01-29 14:11:52,210 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err65ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 205 remaining) [2024-01-29 14:11:52,211 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err66ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err67ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 205 remaining) [2024-01-29 14:11:52,212 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 205 remaining) [2024-01-29 14:11:52,213 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 205 remaining) [2024-01-29 14:11:52,214 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 205 remaining) [2024-01-29 14:11:52,215 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 205 remaining) [2024-01-29 14:11:52,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err58ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 205 remaining) [2024-01-29 14:11:52,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 205 remaining) [2024-01-29 14:11:52,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err59ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 205 remaining) [2024-01-29 14:11:52,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 205 remaining) [2024-01-29 14:11:52,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err60ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 205 remaining) [2024-01-29 14:11:52,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 205 remaining) [2024-01-29 14:11:52,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err61ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err62ASSERT_VIOLATIONERROR_FUNCTION (7 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 205 remaining) [2024-01-29 14:11:52,217 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err63ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 205 remaining) [2024-01-29 14:11:52,218 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err64ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 205 remaining) [2024-01-29 14:11:52,218 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONERROR_FUNCTION (2 of 205 remaining) [2024-01-29 14:11:52,218 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 205 remaining) [2024-01-29 14:11:52,218 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 205 remaining) [2024-01-29 14:11:52,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-29 14:11:52,218 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 14:11:52,225 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-01-29 14:11:52,225 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-29 14:11:52,245 INFO L503 ceAbstractionStarter]: Automizer considered 66 witness invariants [2024-01-29 14:11:52,245 INFO L504 ceAbstractionStarter]: WitnessConsidered=66 [2024-01-29 14:11:52,246 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 02:11:52 BasicIcfg [2024-01-29 14:11:52,247 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-29 14:11:52,247 INFO L158 Benchmark]: Toolchain (without parser) took 3866.70ms. Allocated memory was 224.4MB in the beginning and 287.3MB in the end (delta: 62.9MB). Free memory was 188.1MB in the beginning and 164.6MB in the end (delta: 23.5MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2024-01-29 14:11:52,247 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 127.9MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:11:52,247 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 224.4MB. Free memory was 193.1MB in the beginning and 192.3MB in the end (delta: 795.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:11:52,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.02ms. Allocated memory is still 224.4MB. Free memory was 188.1MB in the beginning and 158.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-01-29 14:11:52,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.54ms. Allocated memory is still 224.4MB. Free memory was 158.8MB in the beginning and 156.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 14:11:52,248 INFO L158 Benchmark]: Boogie Preprocessor took 45.10ms. Allocated memory is still 224.4MB. Free memory was 156.7MB in the beginning and 154.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-29 14:11:52,248 INFO L158 Benchmark]: RCFGBuilder took 503.13ms. Allocated memory is still 224.4MB. Free memory was 154.4MB in the beginning and 120.0MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-01-29 14:11:52,248 INFO L158 Benchmark]: TraceAbstraction took 2729.49ms. Allocated memory was 224.4MB in the beginning and 287.3MB in the end (delta: 62.9MB). Free memory was 118.9MB in the beginning and 164.6MB in the end (delta: -45.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-01-29 14:11:52,250 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 127.9MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 224.4MB. Free memory was 193.1MB in the beginning and 192.3MB in the end (delta: 795.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.02ms. Allocated memory is still 224.4MB. Free memory was 188.1MB in the beginning and 158.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.54ms. Allocated memory is still 224.4MB. Free memory was 158.8MB in the beginning and 156.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.10ms. Allocated memory is still 224.4MB. Free memory was 156.7MB in the beginning and 154.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 503.13ms. Allocated memory is still 224.4MB. Free memory was 154.4MB in the beginning and 120.0MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2729.49ms. Allocated memory was 224.4MB in the beginning and 287.3MB in the end (delta: 62.9MB). Free memory was 118.9MB in the beginning and 164.6MB in the end (delta: -45.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 720]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L686] 0 volatile unsigned value = 0; [L687] 0 pthread_mutex_t m = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L687] 0 pthread_mutex_t m = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L687] 0 pthread_mutex_t m = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L687] 0 pthread_mutex_t m = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L687] 0 pthread_mutex_t m = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L687] 0 pthread_mutex_t m = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; [L688] 0 volatile unsigned inc_flag = 0; [L689] 0 volatile unsigned dec_flag = 0; [L725] 0 pthread_t t; VAL [dec_flag=0, inc_flag=0, m={3:0}, t={5:0}, value=0] [L726] COND TRUE 0 1 [L726] FCALL, FORK 0 pthread_create(&t, 0, thr1, 0) VAL [dec_flag=0, inc_flag=0, m={3:0}, t={5:0}, value=0] [L719] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,CastExpression[ACSLType[unsigned long],IdentifierExpression[arg]],IntegerLiteral[0UL]]]] [L719] 1 int r = __VERIFIER_nondet_int(); [L720] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPEQ,CastExpression[ACSLType[unsigned long],IdentifierExpression[arg]],IntegerLiteral[0UL]]]] VAL [arg={0:0}, arg={0:0}, dec_flag=0, inc_flag=0, m={3:0}, r=0, value=0] [L720] 1 CodeAnnotStmt[Assertion[BinaryExpression[COMPNEQ,IdentifierExpression[r],IntegerLiteral[0]]]] VAL [arg={0:0}, arg={0:0}, dec_flag=0, inc_flag=0, m={3:0}, r=0, value=0] - UnprovableResult [Line: 719]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 692]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 692]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 711]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 711]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 694]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 720]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 694]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 722]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 713]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 694]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 713]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 713]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 713]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 713]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 714]: 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: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 700]: 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: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 336 locations, 137 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: 0.9s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 74 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 63 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 52 IncrementalHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 3 mSDtfsCounter, 52 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=354occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 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 - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 501 locations, 205 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 119 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 113 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 121 IncrementalHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 0 mSDtfsCounter, 121 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=700occurred in iteration=0, InterpolantAutomatonStates: 4, 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, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 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 14:11:52,288 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