./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:50:12,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:50:12,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:50:12,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:50:12,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:50:12,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:50:12,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:50:12,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:50:12,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:50:12,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:50:12,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:50:12,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:50:12,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:50:12,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:50:12,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:50:12,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:50:12,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:50:12,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:50:12,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:50:12,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:50:12,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:50:12,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:50:12,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:50:12,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:50:12,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:50:12,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:50:12,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:50:12,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:50:12,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:50:12,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:50:12,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:50:12,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:50:12,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:50:12,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:50:12,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:50:12,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:50:12,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:50:12,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:50:12,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:50:12,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:50:12,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:50:12,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:50:12,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:50:12,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:50:12,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:50:12,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:50:12,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:50:12,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:50:12,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:50:12,707 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:50:12,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:50:12,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:50:12,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:50:12,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:50:12,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:50:12,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:50:12,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:50:12,708 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:50:12,709 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:50:12,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:50:12,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:50:12,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:50:12,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:50:12,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:50:12,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:50:12,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:12,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:50:12,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:50:12,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:50:12,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:50:12,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:50:12,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:50:12,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf [2022-12-14 22:50:12,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:50:12,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:50:12,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:50:12,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:50:12,909 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:50:12,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i [2022-12-14 22:50:15,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:50:15,748 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:50:15,749 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/sv-benchmarks/c/pthread-wmm/mix031.oepc.i [2022-12-14 22:50:15,761 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data/fe537174a/54cd234a293641ecac249cd47694ec9c/FLAG57b9a7464 [2022-12-14 22:50:15,775 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data/fe537174a/54cd234a293641ecac249cd47694ec9c [2022-12-14 22:50:15,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:50:15,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:50:15,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:15,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:50:15,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:50:15,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:15" (1/1) ... [2022-12-14 22:50:15,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0cbde7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:15, skipping insertion in model container [2022-12-14 22:50:15,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:15" (1/1) ... [2022-12-14 22:50:15,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:50:15,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:50:15,973 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/sv-benchmarks/c/pthread-wmm/mix031.oepc.i[945,958] [2022-12-14 22:50:16,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:16,151 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:50:16,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/sv-benchmarks/c/pthread-wmm/mix031.oepc.i[945,958] [2022-12-14 22:50:16,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:16,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:16,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:16,221 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:50:16,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16 WrapperNode [2022-12-14 22:50:16,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:16,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:16,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:50:16,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:50:16,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,257 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-12-14 22:50:16,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:16,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:50:16,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:50:16,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:50:16,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:50:16,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:50:16,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:50:16,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:50:16,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:16" (1/1) ... [2022-12-14 22:50:16,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:16,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:50:16,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:50:16,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:50:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:50:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:50:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:50:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:50:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:50:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:50:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:50:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:50:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:50:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:50:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:50:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:50:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:50:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:50:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:50:16,345 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:50:16,460 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:50:16,462 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:50:16,734 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:50:16,851 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:50:16,851 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:50:16,852 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2022-12-14 22:50:16,852 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:50:16,855 INFO L158 Benchmark]: Toolchain (without parser) took 1075.88ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 128.8MB in the end (delta: 7.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 22:50:16,856 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 98.6MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:16,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.28ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 110.6MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 22:50:16,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.10ms. Allocated memory is still 167.8MB. Free memory was 110.1MB in the beginning and 107.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:16,857 INFO L158 Benchmark]: Boogie Preprocessor took 22.58ms. Allocated memory is still 167.8MB. Free memory was 107.9MB in the beginning and 106.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:16,857 INFO L158 Benchmark]: RCFGBuilder took 573.35ms. Allocated memory is still 167.8MB. Free memory was 106.5MB in the beginning and 128.8MB in the end (delta: -22.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 22:50:16,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 98.6MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.28ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 110.6MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.10ms. Allocated memory is still 167.8MB. Free memory was 110.1MB in the beginning and 107.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.58ms. Allocated memory is still 167.8MB. Free memory was 107.9MB in the beginning and 106.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.35ms. Allocated memory is still 167.8MB. Free memory was 106.5MB in the beginning and 128.8MB in the end (delta: -22.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:50:16,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:50:18,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:50:18,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:50:18,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:50:18,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:50:18,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:50:18,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:50:18,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:50:18,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:50:18,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:50:18,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:50:18,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:50:18,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:50:18,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:50:18,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:50:18,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:50:18,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:50:18,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:50:18,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:50:18,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:50:18,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:50:18,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:50:18,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:50:18,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:50:18,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:50:18,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:50:18,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:50:18,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:50:18,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:50:18,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:50:18,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:50:18,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:50:18,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:50:18,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:50:18,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:50:18,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:50:18,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:50:18,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:50:18,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:50:18,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:50:18,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:50:18,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:50:18,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:50:18,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:50:18,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:50:18,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:50:18,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:50:18,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:50:18,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:50:18,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:50:18,541 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:50:18,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:50:18,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:50:18,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:50:18,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:50:18,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:50:18,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:50:18,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:50:18,542 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:50:18,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:50:18,542 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:50:18,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:50:18,543 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:50:18,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:50:18,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:50:18,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:50:18,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:50:18,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:18,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:50:18,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:50:18,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:50:18,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:50:18,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:50:18,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:50:18,545 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:50:18,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:50:18,546 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf [2022-12-14 22:50:18,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:50:18,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:50:18,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:50:18,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:50:18,775 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:50:18,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i [2022-12-14 22:50:21,360 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:50:21,568 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:50:21,569 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/sv-benchmarks/c/pthread-wmm/mix031.oepc.i [2022-12-14 22:50:21,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data/aaf8343a2/748bba7874bc4b30b807731d80c27d79/FLAG399ac499d [2022-12-14 22:50:21,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/data/aaf8343a2/748bba7874bc4b30b807731d80c27d79 [2022-12-14 22:50:21,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:50:21,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:50:21,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:21,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:50:21,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:50:21,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:21" (1/1) ... [2022-12-14 22:50:21,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4819c854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:21, skipping insertion in model container [2022-12-14 22:50:21,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:21" (1/1) ... [2022-12-14 22:50:21,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:50:21,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:50:21,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/sv-benchmarks/c/pthread-wmm/mix031.oepc.i[945,958] [2022-12-14 22:50:21,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,975 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,975 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:21,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:21,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:21,997 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:50:22,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/sv-benchmarks/c/pthread-wmm/mix031.oepc.i[945,958] [2022-12-14 22:50:22,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:50:22,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:50:22,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:22,073 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:50:22,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22 WrapperNode [2022-12-14 22:50:22,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:22,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:22,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:50:22,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:50:22,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,104 INFO L138 Inliner]: procedures = 178, calls = 49, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2022-12-14 22:50:22,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:22,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:50:22,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:50:22,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:50:22,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:50:22,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:50:22,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:50:22,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:50:22,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:22,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:50:22,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:50:22,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:50:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:50:22,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:50:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:50:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:50:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:50:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:50:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:50:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:50:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:50:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:50:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:50:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:50:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:50:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:50:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:50:22,197 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:50:22,308 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:50:22,309 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:50:22,569 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:50:22,639 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:50:22,639 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:50:22,639 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2022-12-14 22:50:22,640 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:50:22,643 INFO L158 Benchmark]: Toolchain (without parser) took 1042.97ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 34.9MB in the end (delta: -6.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,643 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:22,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.98ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.3MB in the beginning and 53.9MB in the end (delta: -25.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.08ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 51.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,645 INFO L158 Benchmark]: Boogie Preprocessor took 32.17ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,645 INFO L158 Benchmark]: RCFGBuilder took 504.32ms. Allocated memory is still 77.6MB. Free memory was 49.4MB in the beginning and 34.9MB in the end (delta: 14.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.98ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.3MB in the beginning and 53.9MB in the end (delta: -25.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.08ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 51.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.17ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.32ms. Allocated memory is still 77.6MB. Free memory was 49.4MB in the beginning and 34.9MB in the end (delta: 14.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:50:22,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb28abb9-cc1a-4e1c-bb5d-56ccf7950b87/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?