./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8393723b 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_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- 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-8393723 [2022-11-18 19:31:39,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:31:39,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:31:39,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:31:39,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:31:39,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:31:39,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:31:39,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:31:39,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:31:39,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:31:39,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:31:39,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:31:39,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:31:39,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:31:39,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:31:39,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:31:39,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:31:39,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:31:39,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:31:39,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:31:39,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:31:39,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:31:39,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:31:39,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:31:39,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:31:39,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:31:39,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:31:39,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:31:39,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:31:39,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:31:39,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:31:39,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:31:39,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:31:39,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:31:39,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:31:39,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:31:39,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:31:39,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:31:39,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:31:39,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:31:39,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:31:39,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-18 19:31:40,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:31:40,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:31:40,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:31:40,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:31:40,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:31:40,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:31:40,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:31:40,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:31:40,049 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:31:40,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:31:40,051 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:31:40,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:31:40,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:31:40,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:31:40,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:31:40,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:31:40,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:31:40,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:31:40,053 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 19:31:40,053 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:31:40,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:31:40,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:31:40,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:31:40,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:31:40,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:31:40,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:31:40,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:31:40,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:31:40,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:31:40,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:31:40,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:31:40,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:31:40,058 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:31:40,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:31:40,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:31:40,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-18 19:31:40,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:31:40,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:31:40,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:31:40,397 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:31:40,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:31:40,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-18 19:31:40,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/41d89ffdf/2123941700454eaea0e7a973a0a9b00e/FLAG036980088 [2022-11-18 19:31:41,171 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:31:41,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-18 19:31:41,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/41d89ffdf/2123941700454eaea0e7a973a0a9b00e/FLAG036980088 [2022-11-18 19:31:41,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/41d89ffdf/2123941700454eaea0e7a973a0a9b00e [2022-11-18 19:31:41,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:31:41,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:31:41,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:41,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:31:41,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:31:41,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:41" (1/1) ... [2022-11-18 19:31:41,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e8d336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:41, skipping insertion in model container [2022-11-18 19:31:41,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:41" (1/1) ... [2022-11-18 19:31:41,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:31:41,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:31:41,746 WARN L234 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_24ed0e0e-c01f-41cf-9075-6cc729d94db6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-18 19:31:42,316 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-18 19:31:42,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@780cbfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:42, skipping insertion in model container [2022-11-18 19:31:42,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:42,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:31:42,323 INFO L158 Benchmark]: Toolchain (without parser) took 935.65ms. Allocated memory is still 104.9MB. Free memory was 63.0MB in the beginning and 73.4MB in the end (delta: -10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:31:42,324 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:31:42,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 932.56ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 73.4MB in the end (delta: -10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:31:42,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 932.56ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 73.4MB in the end (delta: -10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- 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-8393723 [2022-11-18 19:31:44,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:31:44,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:31:44,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:31:44,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:31:44,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:31:44,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:31:44,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:31:44,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:31:44,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:31:44,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:31:44,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:31:44,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:31:44,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:31:44,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:31:44,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:31:44,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:31:44,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:31:44,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:31:44,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:31:44,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:31:44,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:31:44,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:31:44,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:31:44,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:31:44,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:31:44,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:31:44,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:31:44,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:31:44,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:31:44,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:31:44,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:31:44,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:31:44,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:31:44,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:31:44,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:31:44,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:31:44,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:31:44,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:31:44,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:31:44,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:31:44,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-18 19:31:44,794 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:31:44,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:31:44,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:31:44,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:31:44,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:31:44,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:31:44,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:31:44,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:31:44,798 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:31:44,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:31:44,798 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:31:44,799 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:31:44,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:31:44,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:31:44,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:31:44,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:31:44,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:31:44,800 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 19:31:44,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:31:44,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:31:44,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:31:44,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:31:44,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:31:44,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:31:44,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:31:44,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:31:44,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:31:44,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:31:44,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:31:44,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:31:44,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:31:44,805 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:31:44,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:31:44,805 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:31:44,805 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:31:44,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:31:44,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:31:44,806 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-18 19:31:45,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:31:45,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:31:45,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:31:45,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:31:45,317 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:31:45,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-18 19:31:45,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/e273dc342/08280405fa2d4ff0a1a81cb370952e37/FLAGd5581f11e [2022-11-18 19:31:46,279 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:31:46,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-18 19:31:46,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/e273dc342/08280405fa2d4ff0a1a81cb370952e37/FLAGd5581f11e [2022-11-18 19:31:46,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ed0e0e-c01f-41cf-9075-6cc729d94db6/bin/uautomizer-TMbwUNV5ro/data/e273dc342/08280405fa2d4ff0a1a81cb370952e37 [2022-11-18 19:31:46,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:31:46,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:31:46,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:46,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:31:46,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:31:46,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:46" (1/1) ... [2022-11-18 19:31:46,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41851da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:46, skipping insertion in model container [2022-11-18 19:31:46,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:46" (1/1) ... [2022-11-18 19:31:46,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:31:46,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:31:46,813 WARN L234 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_24ed0e0e-c01f-41cf-9075-6cc729d94db6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-18 19:31:47,343 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-18 19:31:47,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58421ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47, skipping insertion in model container [2022-11-18 19:31:47,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:47,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:31:47,348 INFO L158 Benchmark]: Toolchain (without parser) took 906.44ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 47.8MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 19:31:47,350 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory was 52.2MB in the beginning and 52.2MB in the end (delta: 57.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:31:47,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 903.74ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 48.1MB in the end (delta: 1.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 19:31:47,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory was 52.2MB in the beginning and 52.2MB in the end (delta: 57.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 903.74ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 48.1MB in the end (delta: 1.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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