./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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 01:47:25,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:47:25,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:47:25,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:47:25,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:47:25,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:47:25,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:47:25,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:47:25,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:47:25,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:47:25,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:47:25,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:47:25,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:47:25,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:47:25,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:47:25,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:47:25,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:47:25,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:47:25,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:47:25,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:47:25,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:47:25,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:47:25,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:47:25,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:47:25,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:47:25,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:47:25,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:47:25,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:47:25,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:47:25,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:47:25,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:47:25,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:47:25,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:47:25,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:47:25,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:47:25,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:47:25,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:47:25,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:47:25,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:47:25,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:47:25,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:47:25,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:47:25,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:47:25,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:47:25,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:47:25,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:47:25,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:47:25,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:47:25,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:47:25,137 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:47:25,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:47:25,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:47:25,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:47:25,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:47:25,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:47:25,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:47:25,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:47:25,138 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:47:25,138 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:47:25,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:47:25,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:47:25,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:47:25,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:47:25,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:47:25,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:47:25,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:25,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:47:25,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:47:25,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:47:25,140 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:47:25,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:47:25,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:47:25,140 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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-15 01:47:25,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:47:25,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:47:25,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:47:25,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:47:25,341 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:47:25,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-15 01:47:27,877 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:47:28,068 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:47:28,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-15 01:47:28,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data/2b567c884/45f2360a8b1244e6940d27f34b65abbe/FLAG2f287da25 [2022-12-15 01:47:28,451 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data/2b567c884/45f2360a8b1244e6940d27f34b65abbe [2022-12-15 01:47:28,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:47:28,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:47:28,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:28,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:47:28,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:47:28,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:28" (1/1) ... [2022-12-15 01:47:28,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcd7bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:28, skipping insertion in model container [2022-12-15 01:47:28,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:28" (1/1) ... [2022-12-15 01:47:28,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:47:28,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:28,745 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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-15 01:47:28,754 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-15 01:47:28,755 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-15 01:47:28,757 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 01:47:28,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79bc74c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:28, skipping insertion in model container [2022-12-15 01:47:28,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:28,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:47:28,759 INFO L158 Benchmark]: Toolchain (without parser) took 303.36ms. Allocated memory is still 134.2MB. Free memory was 96.3MB in the beginning and 84.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:47:28,759 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:47:28,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.17ms. Allocated memory is still 134.2MB. Free memory was 95.9MB in the beginning and 84.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:47:28,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.17ms. Allocated memory is still 134.2MB. Free memory was 95.9MB in the beginning and 84.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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 01:47:30,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:47:30,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:47:30,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:47:30,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:47:30,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:47:30,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:47:30,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:47:30,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:47:30,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:47:30,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:47:30,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:47:30,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:47:30,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:47:30,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:47:30,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:47:30,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:47:30,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:47:30,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:47:30,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:47:30,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:47:30,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:47:30,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:47:30,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:47:30,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:47:30,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:47:30,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:47:30,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:47:30,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:47:30,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:47:30,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:47:30,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:47:30,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:47:30,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:47:30,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:47:30,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:47:30,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:47:30,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:47:30,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:47:30,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:47:30,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:47:30,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:47:30,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:47:30,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:47:30,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:47:30,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:47:30,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:47:30,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:47:30,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:47:30,278 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:47:30,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:47:30,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:47:30,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:47:30,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:47:30,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:47:30,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:47:30,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:47:30,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:47:30,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:47:30,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:47:30,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:30,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:47:30,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:47:30,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:47:30,281 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:47:30,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:47:30,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:47:30,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:47:30,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:47:30,281 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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-15 01:47:30,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:47:30,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:47:30,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:47:30,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:47:30,529 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:47:30,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-15 01:47:33,114 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:47:33,323 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:47:33,324 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-15 01:47:33,335 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data/4915fc82a/aa5fa1ba6e104e2dbfdb0b13819fcc0d/FLAG451012c28 [2022-12-15 01:47:33,346 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/bin/ukojak-rkRKPMF4O4/data/4915fc82a/aa5fa1ba6e104e2dbfdb0b13819fcc0d [2022-12-15 01:47:33,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:47:33,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:47:33,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:33,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:47:33,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:47:33,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:33" (1/1) ... [2022-12-15 01:47:33,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4375c589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:33, skipping insertion in model container [2022-12-15 01:47:33,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:33" (1/1) ... [2022-12-15 01:47:33,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:47:33,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:33,629 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_8064ac5c-7c72-4be1-a72e-6a1dbc71a1a0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-15 01:47:33,639 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-15 01:47:33,639 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-15 01:47:33,640 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 01:47:33,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7598f8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:33, skipping insertion in model container [2022-12-15 01:47:33,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:33,641 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:47:33,642 INFO L158 Benchmark]: Toolchain (without parser) took 293.57ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 34.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:47:33,643 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory is still 26.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:47:33,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.16ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 34.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:47:33,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory is still 26.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.16ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 34.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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