./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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8 --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 Automizer --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 [2022-12-13 15:29:53,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:29:53,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:29:53,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:29:53,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:29:53,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:29:53,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:29:53,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:29:53,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:29:53,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:29:53,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:29:53,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:29:53,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:29:53,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:29:53,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:29:53,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:29:53,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:29:53,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:29:53,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:29:53,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:29:53,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:29:53,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:29:53,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:29:53,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:29:53,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:29:53,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:29:53,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:29:53,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:29:53,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:29:53,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:29:53,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:29:53,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:29:53,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:29:53,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:29:53,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:29:53,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:29:53,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:29:53,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:29:53,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:29:53,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:29:53,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:29:53,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-12-13 15:29:53,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:29:53,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:29:53,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:29:53,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:29:53,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:29:53,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:29:53,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:29:53,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:29:53,333 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:29:53,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:29:53,334 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:29:53,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:29:53,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:29:53,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:29:53,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:29:53,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:29:53,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:29:53,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:29:53,335 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:29:53,335 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:29:53,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:29:53,336 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:29:53,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:29:53,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:29:53,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:29:53,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:29:53,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:29:53,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:29:53,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:29:53,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:29:53,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:29:53,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:29:53,337 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:29:53,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:29:53,338 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:29:53,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:29:53,338 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:29:53,338 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 15:29:53,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:29:53,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:29:53,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:29:53,520 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:29:53,520 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:29:53,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 15:29:56,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:29:56,321 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:29:56,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 15:29:56,336 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data/0d7cb4b43/0b0117d136a34984ab52368b3ece8948/FLAGb3364822c [2022-12-13 15:29:56,347 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data/0d7cb4b43/0b0117d136a34984ab52368b3ece8948 [2022-12-13 15:29:56,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:29:56,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:29:56,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:29:56,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:29:56,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:29:56,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:29:56" (1/1) ... [2022-12-13 15:29:56,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f98f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:29:56, skipping insertion in model container [2022-12-13 15:29:56,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:29:56" (1/1) ... [2022-12-13 15:29:56,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:29:56,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:29:56,588 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_1a4eddd4-f9a4-4e2e-81a1-408786815332/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 15:29:56,598 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 15:29:56,598 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 15:29:56,600 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. [2022-12-13 15:29:56,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4778a478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:29:56, skipping insertion in model container [2022-12-13 15:29:56,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:29:56,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:29:56,602 INFO L158 Benchmark]: Toolchain (without parser) took 251.60ms. Allocated memory is still 178.3MB. Free memory was 113.6MB in the beginning and 101.8MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 15:29:56,602 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:29:56,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.56ms. Allocated memory is still 178.3MB. Free memory was 113.6MB in the beginning and 101.8MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 15:29:56,603 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 102.8MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.56ms. Allocated memory is still 178.3MB. Free memory was 113.6MB in the beginning and 101.8MB 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8 --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 Automizer --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 [2022-12-13 15:29:58,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:29:58,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:29:58,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:29:58,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:29:58,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:29:58,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:29:58,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:29:58,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:29:58,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:29:58,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:29:58,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:29:58,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:29:58,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:29:58,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:29:58,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:29:58,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:29:58,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:29:58,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:29:58,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:29:58,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:29:58,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:29:58,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:29:58,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:29:58,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:29:58,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:29:58,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:29:58,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:29:58,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:29:58,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:29:58,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:29:58,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:29:58,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:29:58,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:29:58,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:29:58,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:29:58,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:29:58,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:29:58,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:29:58,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:29:58,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:29:58,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-12-13 15:29:58,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:29:58,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:29:58,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:29:58,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:29:58,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:29:58,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:29:58,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:29:58,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:29:58,172 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:29:58,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:29:58,173 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:29:58,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:29:58,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:29:58,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:29:58,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:29:58,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:29:58,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:29:58,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:29:58,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:29:58,174 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:29:58,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:29:58,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:29:58,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:29:58,175 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:29:58,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:29:58,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:29:58,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:29:58,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:29:58,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:29:58,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:29:58,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:29:58,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:29:58,177 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:29:58,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:29:58,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:29:58,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:29:58,178 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:29:58,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:29:58,178 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:29:58,178 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:29:58,178 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 15:29:58,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:29:58,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:29:58,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:29:58,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:29:58,423 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:29:58,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 15:30:01,013 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:30:01,168 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:30:01,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 15:30:01,177 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data/d23f81c48/991ceae59db1494fae61c0ac2a4b0cb2/FLAG6ba716682 [2022-12-13 15:30:01,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4eddd4-f9a4-4e2e-81a1-408786815332/bin/uautomizer-uyxdKDjOR8/data/d23f81c48/991ceae59db1494fae61c0ac2a4b0cb2 [2022-12-13 15:30:01,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:30:01,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:30:01,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:30:01,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:30:01,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:30:01,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:30:01" (1/1) ... [2022-12-13 15:30:01,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d8f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:30:01, skipping insertion in model container [2022-12-13 15:30:01,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:30:01" (1/1) ... [2022-12-13 15:30:01,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:30:01,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:30:01,493 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_1a4eddd4-f9a4-4e2e-81a1-408786815332/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 15:30:01,504 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 15:30:01,505 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 15:30:01,506 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. [2022-12-13 15:30:01,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d6bde17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:30:01, skipping insertion in model container [2022-12-13 15:30:01,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:30:01,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:30:01,509 INFO L158 Benchmark]: Toolchain (without parser) took 314.64ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 24.1MB in the beginning and 41.7MB in the end (delta: -17.6MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-13 15:30:01,509 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:30:01,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.99ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 23.9MB in the beginning and 41.7MB in the end (delta: -17.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-13 15:30:01,511 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 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.99ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 23.9MB in the beginning and 41.7MB in the end (delta: -17.8MB). Peak memory consumption was 3.4MB. 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