./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 38b53e6a 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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R --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 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-38b53e6 [2022-11-25 17:52:43,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:52:43,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:52:43,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:52:43,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:52:43,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:52:43,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:52:43,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:52:43,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:52:43,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:52:43,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:52:43,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:52:43,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:52:43,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:52:43,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:52:43,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:52:43,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:52:43,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:52:43,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:52:43,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:52:43,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:52:43,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:52:43,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:52:43,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:52:43,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:52:43,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:52:43,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:52:43,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:52:43,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:52:43,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:52:43,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:52:43,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:52:43,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:52:43,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:52:43,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:52:43,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:52:43,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:52:43,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:52:43,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:52:43,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:52:43,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:52:43,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 17:52:43,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:52:43,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:52:43,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:52:43,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:52:43,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:52:43,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:52:43,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:52:43,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:52:43,466 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:52:43,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:52:43,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:52:43,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:52:43,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:52:43,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:52:43,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:52:43,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:52:43,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:52:43,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:52:43,468 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:52:43,469 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:52:43,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:52:43,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:52:43,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:52:43,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:52:43,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:52:43,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:52:43,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:52:43,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:52:43,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:52:43,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:52:43,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:52:43,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:52:43,471 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:52:43,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:52:43,471 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:52:43,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:52:43,472 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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-25 17:52:43,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:52:43,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:52:43,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:52:43,820 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:52:43,822 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:52:43,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-25 17:52:46,837 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:52:47,134 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:52:47,135 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-25 17:52:47,149 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data/11e1a5ecb/76c25573e5074d47a6ad3380049c87df/FLAGd21e23520 [2022-11-25 17:52:47,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data/11e1a5ecb/76c25573e5074d47a6ad3380049c87df [2022-11-25 17:52:47,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:52:47,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:52:47,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:52:47,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:52:47,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:52:47,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:47" (1/1) ... [2022-11-25 17:52:47,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38306bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:47, skipping insertion in model container [2022-11-25 17:52:47,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:47" (1/1) ... [2022-11-25 17:52:47,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:52:47,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:52:47,623 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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-25 17:52:47,646 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 17:52:47,648 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 17:52:47,651 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. [2022-11-25 17:52:47,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@208f3c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:47, skipping insertion in model container [2022-11-25 17:52:47,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:52:47,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:52:47,655 INFO L158 Benchmark]: Toolchain (without parser) took 476.11ms. Allocated memory is still 184.5MB. Free memory was 149.6MB in the beginning and 137.2MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 17:52:47,655 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 184.5MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:52:47,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.29ms. Allocated memory is still 184.5MB. Free memory was 149.2MB in the beginning and 137.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 17:52:47,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 184.5MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.29ms. Allocated memory is still 184.5MB. Free memory was 149.2MB in the beginning and 137.2MB in the end (delta: 11.9MB). 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 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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R --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 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-38b53e6 [2022-11-25 17:52:50,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:52:50,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:52:50,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:52:50,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:52:50,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:52:50,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:52:50,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:52:50,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:52:50,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:52:50,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:52:50,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:52:50,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:52:50,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:52:50,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:52:50,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:52:50,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:52:50,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:52:50,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:52:50,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:52:50,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:52:50,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:52:50,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:52:50,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:52:50,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:52:50,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:52:50,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:52:50,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:52:50,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:52:50,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:52:50,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:52:50,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:52:50,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:52:50,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:52:50,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:52:50,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:52:50,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:52:50,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:52:50,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:52:50,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:52:50,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:52:50,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-11-25 17:52:50,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:52:50,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:52:50,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:52:50,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:52:50,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:52:50,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:52:50,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:52:50,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:52:50,153 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:52:50,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:52:50,155 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:52:50,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:52:50,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:52:50,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:52:50,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:52:50,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:52:50,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:52:50,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:52:50,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:52:50,158 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:52:50,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:52:50,158 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:52:50,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:52:50,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:52:50,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:52:50,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:52:50,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:52:50,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:52:50,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:52:50,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:52:50,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:52:50,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:52:50,162 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:52:50,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:52:50,163 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:52:50,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:52:50,164 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:52:50,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:52:50,164 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:52:50,165 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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-25 17:52:50,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:52:50,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:52:50,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:52:50,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:52:50,615 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:52:50,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-25 17:52:53,653 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:52:53,923 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:52:53,924 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-25 17:52:53,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data/27d6af047/4a961062322e47b5870bb18c816ff7cd/FLAGdf436f88a [2022-11-25 17:52:53,954 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3147f8b-10c2-4438-91c4-5c62ff6108c0/bin/uautomizer-ZsLfNo2U6R/data/27d6af047/4a961062322e47b5870bb18c816ff7cd [2022-11-25 17:52:53,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:52:53,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:52:53,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:52:53,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:52:53,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:52:53,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:53" (1/1) ... [2022-11-25 17:52:53,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ae3834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:53, skipping insertion in model container [2022-11-25 17:52:53,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:53" (1/1) ... [2022-11-25 17:52:53,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:52:54,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:52:54,469 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_a3147f8b-10c2-4438-91c4-5c62ff6108c0/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-25 17:52:54,488 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 17:52:54,488 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 17:52:54,490 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. [2022-11-25 17:52:54,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bdc3546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:54, skipping insertion in model container [2022-11-25 17:52:54,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:52:54,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:52:54,495 INFO L158 Benchmark]: Toolchain (without parser) took 535.58ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 51.1MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 17:52:54,496 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:52:54,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.87ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 51.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 17:52:54,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.87ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 51.1MB 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