./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 cf1a7837 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_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.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_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:11:21,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:11:21,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-12 00:11:21,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:11:21,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:11:21,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:11:21,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:11:21,945 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:11:21,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:11:21,952 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:11:21,952 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:11:21,953 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:11:21,954 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:11:21,955 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:11:21,956 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:11:21,956 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:11:21,957 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:11:21,957 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:11:21,958 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:11:21,958 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:11:21,960 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:11:21,961 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:11:21,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:11:21,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:11:21,963 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:11:21,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:11:21,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:11:21,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:11:21,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:11:21,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:11:21,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:11:21,967 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:11:21,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:11:21,967 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:11:21,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:11:21,968 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:11:21,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:11:21,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:11:21,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:11:21,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:11:21,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:11:21,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:11:21,970 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:11:21,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:11:21,970 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:11:21,971 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:11:21,971 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:11:21,971 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2023-11-12 00:11:22,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:11:22,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:11:22,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:11:22,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:11:22,342 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:11:22,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2023-11-12 00:11:25,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:11:25,726 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:11:25,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2023-11-12 00:11:25,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data/787666889/98ba6829c392426aa12d9463ca6cd621/FLAG2b5918d52 [2023-11-12 00:11:25,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data/787666889/98ba6829c392426aa12d9463ca6cd621 [2023-11-12 00:11:25,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:11:25,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:11:25,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:25,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:11:25,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:11:25,782 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:25" (1/1) ... [2023-11-12 00:11:25,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d1b83b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:25, skipping insertion in model container [2023-11-12 00:11:25,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:25" (1/1) ... [2023-11-12 00:11:25,854 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:11:26,255 ERROR L324 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. [2023-11-12 00:11:26,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@156d3739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:26, skipping insertion in model container [2023-11-12 00:11:26,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:26,256 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-12 00:11:26,259 INFO L158 Benchmark]: Toolchain (without parser) took 483.27ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 96.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:11:26,260 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:11:26,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.67ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 96.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:11:26,263 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.67ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 96.7MB 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: 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_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.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_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:11:28,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:11:28,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2023-11-12 00:11:28,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:11:28,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:11:29,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:11:29,014 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:11:29,014 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:11:29,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:11:29,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:11:29,021 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:11:29,021 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:11:29,022 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:11:29,023 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:11:29,024 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:11:29,024 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:11:29,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:11:29,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:11:29,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:11:29,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:11:29,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:11:29,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:11:29,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:11:29,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:11:29,030 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:11:29,030 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:11:29,030 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:11:29,031 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:11:29,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:11:29,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:11:29,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:11:29,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:11:29,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:11:29,034 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 00:11:29,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:11:29,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:11:29,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:11:29,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:11:29,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:11:29,037 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:11:29,037 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:11:29,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:11:29,038 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:11:29,039 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:11:29,040 INFO L153 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_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2023-11-12 00:11:29,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:11:29,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:11:29,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:11:29,508 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:11:29,508 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:11:29,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2023-11-12 00:11:32,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:11:33,180 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:11:33,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2023-11-12 00:11:33,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data/e6e1aff68/ec8c536f4e5841e1b52f96577fd992b0/FLAG0e0776156 [2023-11-12 00:11:33,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40381c76-600a-4fa3-be08-989c7b6f0ef4/bin/utaipan-verify-NcY6lQBIFX/data/e6e1aff68/ec8c536f4e5841e1b52f96577fd992b0 [2023-11-12 00:11:33,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:11:33,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:11:33,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:33,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:11:33,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:11:33,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:33" (1/1) ... [2023-11-12 00:11:33,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da0097d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:33, skipping insertion in model container [2023-11-12 00:11:33,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:33" (1/1) ... [2023-11-12 00:11:33,307 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:11:33,698 ERROR L324 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. [2023-11-12 00:11:33,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6545e8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:33, skipping insertion in model container [2023-11-12 00:11:33,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:33,700 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-12 00:11:33,702 INFO L158 Benchmark]: Toolchain (without parser) took 484.56ms. Allocated memory is still 67.1MB. Free memory was 31.8MB in the beginning and 36.7MB in the end (delta: -4.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-12 00:11:33,703 INFO L158 Benchmark]: CDTParser took 2.37ms. Allocated memory is still 67.1MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:11:33,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.06ms. Allocated memory is still 67.1MB. Free memory was 31.6MB in the beginning and 36.7MB in the end (delta: -5.0MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-12 00:11:33,705 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37ms. Allocated memory is still 67.1MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.06ms. Allocated memory is still 67.1MB. Free memory was 31.6MB in the beginning and 36.7MB in the end (delta: -5.0MB). Peak memory consumption was 3.8MB. 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