./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 5e519f3a 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_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/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_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:55:06,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:55:06,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:55:06,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:55:06,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:55:06,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:55:06,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:55:06,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:55:06,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:55:06,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:55:06,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:55:06,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:55:06,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:55:06,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:55:06,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:55:06,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:55:06,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:55:06,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:55:06,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:55:06,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:55:06,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:55:06,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:55:06,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:55:06,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:55:06,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:55:06,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:55:06,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:55:06,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:55:06,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:55:06,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:55:06,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:55:06,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:55:06,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:55:06,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:55:06,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:55:06,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:55:06,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:55:06,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:55:06,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:55:06,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:55:06,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:55:06,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-02 20:55:06,853 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:55:06,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:55:06,854 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:55:06,854 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:55:06,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:55:06,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:55:06,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:55:06,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:55:06,857 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:55:06,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:55:06,858 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:55:06,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:55:06,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:55:06,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:55:06,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:55:06,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:55:06,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:55:06,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:55:06,867 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:55:06,867 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:55:06,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:55:06,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:55:06,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:55:06,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:55:06,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:55:06,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:55:06,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:55:06,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:55:06,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:55:06,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:55:06,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:55:06,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:55:06,870 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:55:06,871 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:55:06,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:55:06,871 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_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-02 20:55:07,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:55:07,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:55:07,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:55:07,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:55:07,224 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:55:07,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-02 20:55:07,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/f12d13c3a/37dd50597509412c886eb4843e46b264/FLAG5effebdbc [2022-11-02 20:55:07,915 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:55:07,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-02 20:55:07,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/f12d13c3a/37dd50597509412c886eb4843e46b264/FLAG5effebdbc [2022-11-02 20:55:08,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/f12d13c3a/37dd50597509412c886eb4843e46b264 [2022-11-02 20:55:08,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:55:08,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:55:08,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:55:08,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:55:08,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:55:08,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:55:08" (1/1) ... [2022-11-02 20:55:08,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ca28ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:08, skipping insertion in model container [2022-11-02 20:55:08,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:55:08" (1/1) ... [2022-11-02 20:55:08,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:55:08,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:55:08,493 WARN L230 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_ab004706-587e-47f7-9113-4ab0db9724f3/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-02 20:55:08,850 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-02 20:55:08,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ee67bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:08, skipping insertion in model container [2022-11-02 20:55:08,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:55:08,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:55:08,853 INFO L158 Benchmark]: Toolchain (without parser) took 678.95ms. Allocated memory is still 113.2MB. Free memory was 66.2MB in the beginning and 83.4MB in the end (delta: -17.2MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-11-02 20:55:08,854 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory was 85.2MB in the beginning and 85.1MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:55:08,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.68ms. Allocated memory is still 113.2MB. Free memory was 66.1MB in the beginning and 83.4MB in the end (delta: -17.4MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-11-02 20:55:08,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory was 85.2MB in the beginning and 85.1MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.68ms. Allocated memory is still 113.2MB. Free memory was 66.1MB in the beginning and 83.4MB in the end (delta: -17.4MB). Peak memory consumption was 4.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/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_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:55:11,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:55:11,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:55:11,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:55:11,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:55:11,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:55:11,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:55:11,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:55:11,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:55:11,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:55:11,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:55:11,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:55:11,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:55:11,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:55:11,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:55:11,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:55:11,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:55:11,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:55:11,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:55:11,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:55:11,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:55:11,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:55:11,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:55:11,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:55:11,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:55:11,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:55:11,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:55:11,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:55:11,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:55:11,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:55:11,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:55:11,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:55:11,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:55:11,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:55:11,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:55:11,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:55:11,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:55:11,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:55:11,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:55:11,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:55:11,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:55:11,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-02 20:55:11,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:55:11,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:55:11,256 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:55:11,256 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:55:11,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:55:11,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:55:11,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:55:11,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:55:11,259 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:55:11,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:55:11,260 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:55:11,261 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:55:11,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:55:11,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:55:11,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:55:11,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:55:11,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:55:11,262 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:55:11,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:55:11,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:55:11,262 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:55:11,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:55:11,263 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:55:11,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:55:11,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:55:11,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:55:11,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:55:11,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:55:11,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:55:11,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:55:11,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:55:11,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:55:11,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:55:11,265 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:55:11,265 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:55:11,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:55:11,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:55:11,266 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_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-02 20:55:11,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:55:11,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:55:11,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:55:11,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:55:11,688 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:55:11,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-02 20:55:11,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/4cbd202a5/68ec0e003be7411aacd9d893ea963e01/FLAGda283bb18 [2022-11-02 20:55:12,540 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:55:12,541 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-02 20:55:12,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/4cbd202a5/68ec0e003be7411aacd9d893ea963e01/FLAGda283bb18 [2022-11-02 20:55:12,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab004706-587e-47f7-9113-4ab0db9724f3/bin/uautomizer-Dbtcem3rbc/data/4cbd202a5/68ec0e003be7411aacd9d893ea963e01 [2022-11-02 20:55:12,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:55:12,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:55:12,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:55:12,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:55:12,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:55:12,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:55:12" (1/1) ... [2022-11-02 20:55:12,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35872d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:12, skipping insertion in model container [2022-11-02 20:55:12,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:55:12" (1/1) ... [2022-11-02 20:55:12,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:55:12,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:55:13,011 WARN L230 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_ab004706-587e-47f7-9113-4ab0db9724f3/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-02 20:55:13,720 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-02 20:55:13,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e137b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:13, skipping insertion in model container [2022-11-02 20:55:13,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:55:13,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:55:13,726 INFO L158 Benchmark]: Toolchain (without parser) took 972.27ms. Allocated memory is still 81.8MB. Free memory was 63.1MB in the beginning and 58.1MB in the end (delta: 4.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-02 20:55:13,728 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 68.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:55:13,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 967.40ms. Allocated memory is still 81.8MB. Free memory was 62.9MB in the beginning and 58.1MB in the end (delta: 4.7MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-02 20:55:13,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 68.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 967.40ms. Allocated memory is still 81.8MB. Free memory was 62.9MB in the beginning and 58.1MB in the end (delta: 4.7MB). Peak memory consumption was 13.6MB. 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