./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/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_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/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_e4436cca-3334-40b8-ae46-407d675fa003/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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- 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 [2022-12-15 02:03:55,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:55,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:55,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:55,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:55,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:55,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:55,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:55,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:55,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:55,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:55,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:55,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:55,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:55,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:55,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:55,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:55,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:55,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:55,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:55,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:55,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:55,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:55,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:55,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:55,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:55,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:55,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:55,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:55,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:55,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:55,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:55,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:55,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:55,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:55,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:55,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:55,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:55,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:55,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:55,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:55,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:03:55,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:55,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:55,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:55,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:55,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:55,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:55,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:55,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:03:55,772 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:55,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:55,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:55,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:55,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:55,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:55,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:55,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:55,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:55,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:55,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:03:55,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:03:55,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:55,774 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_e4436cca-3334-40b8-ae46-407d675fa003/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-15 02:03:55,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:55,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:55,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:55,971 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:55,971 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:55,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-15 02:03:58,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:58,710 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:58,710 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-15 02:03:58,719 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data/6a94e0525/a5b2354675e24afc9486d38c52649254/FLAGeaf03d8e6 [2022-12-15 02:03:58,729 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data/6a94e0525/a5b2354675e24afc9486d38c52649254 [2022-12-15 02:03:58,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:58,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:58,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:58,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:58,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:58,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:58" (1/1) ... [2022-12-15 02:03:58,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cd2f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:58, skipping insertion in model container [2022-12-15 02:03:58,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:58" (1/1) ... [2022-12-15 02:03:58,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:58,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:58,966 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_e4436cca-3334-40b8-ae46-407d675fa003/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-15 02:03:58,975 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-15 02:03:58,976 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-15 02:03:58,977 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-15 02:03:58,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@458c1e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:58, skipping insertion in model container [2022-12-15 02:03:58,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:58,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:03:58,980 INFO L158 Benchmark]: Toolchain (without parser) took 246.88ms. Allocated memory is still 134.2MB. Free memory was 101.1MB in the beginning and 89.3MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:03:58,980 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:58,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.27ms. Allocated memory is still 134.2MB. Free memory was 101.1MB in the beginning and 89.3MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:03:58,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.27ms. Allocated memory is still 134.2MB. Free memory was 101.1MB in the beginning and 89.3MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/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_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/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_e4436cca-3334-40b8-ae46-407d675fa003/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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- 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 [2022-12-15 02:04:00,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:04:00,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:04:00,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:04:00,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:04:00,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:04:00,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:04:00,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:04:00,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:04:00,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:04:00,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:04:00,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:04:00,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:04:00,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:04:00,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:04:00,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:04:00,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:04:00,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:04:00,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:04:00,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:04:00,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:04:00,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:04:00,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:04:00,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:04:00,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:04:00,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:04:00,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:04:00,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:04:00,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:04:00,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:04:00,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:04:00,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:04:00,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:04:00,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:04:00,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:04:00,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:04:00,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:04:00,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:04:00,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:04:00,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:04:00,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:04:00,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:04:00,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:04:00,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:04:00,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:04:00,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:04:00,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:04:00,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:04:00,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:04:00,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:04:00,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:04:00,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:04:00,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:04:00,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:04:00,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:04:00,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:04:00,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:04:00,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:04:00,518 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:04:00,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:04:00,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:04:00,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:04:00,519 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:04:00,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:04:00,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:04:00,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:04:00,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:04:00,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:04:00,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:04:00,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:04:00,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:04:00,521 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:04:00,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:04:00,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:04:00,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:04:00,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:04:00,521 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_e4436cca-3334-40b8-ae46-407d675fa003/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-15 02:04:00,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:04:00,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:04:00,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:04:00,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:04:00,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:04:00,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-15 02:04:03,381 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:04:03,576 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:04:03,577 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-15 02:04:03,588 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data/5c34ca344/be38246cfd3c4da2b652404d8e55e9f0/FLAG22fbd5410 [2022-12-15 02:04:03,599 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4436cca-3334-40b8-ae46-407d675fa003/bin/ukojak-rkRKPMF4O4/data/5c34ca344/be38246cfd3c4da2b652404d8e55e9f0 [2022-12-15 02:04:03,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:04:03,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:04:03,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:04:03,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:04:03,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:04:03,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:04:03" (1/1) ... [2022-12-15 02:04:03,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c77771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:03, skipping insertion in model container [2022-12-15 02:04:03,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:04:03" (1/1) ... [2022-12-15 02:04:03,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:04:03,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:04:03,855 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_e4436cca-3334-40b8-ae46-407d675fa003/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-15 02:04:03,864 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-15 02:04:03,865 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-15 02:04:03,866 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-15 02:04:03,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a4f55ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:03, skipping insertion in model container [2022-12-15 02:04:03,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:04:03,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:04:03,868 INFO L158 Benchmark]: Toolchain (without parser) took 265.67ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 52.0MB in the end (delta: -8.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 02:04:03,869 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 29.2MB in the beginning and 29.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:04:03,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.06ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 52.2MB in the end (delta: -9.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 02:04:03,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 29.2MB in the beginning and 29.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.06ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 52.2MB in the end (delta: -9.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN