./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-e04fb08 [2022-11-16 11:55:11,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:55:11,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:55:11,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:55:11,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:55:11,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:55:11,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:55:11,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:55:11,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:55:11,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:55:11,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:55:11,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:55:11,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:55:11,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:55:11,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:55:11,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:55:11,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:55:11,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:55:11,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:55:11,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:55:11,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:55:11,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:55:11,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:55:11,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:55:11,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:55:11,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:55:11,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:55:11,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:55:11,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:55:11,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:55:11,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:55:11,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:55:11,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:55:11,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:55:11,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:55:11,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:55:11,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:55:11,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:55:11,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:55:11,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:55:11,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:55:11,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 11:55:11,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:55:11,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:55:11,559 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:55:11,559 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:55:11,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:55:11,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:55:11,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:55:11,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:55:11,561 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:55:11,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:55:11,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:55:11,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:55:11,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:55:11,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:55:11,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:55:11,563 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:55:11,563 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:55:11,563 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:55:11,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:55:11,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:55:11,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:55:11,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:55:11,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:55:11,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:55:11,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:55:11,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:55:11,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:55:11,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:55:11,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:55:11,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:55:11,567 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_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-16 11:55:11,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:55:11,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:55:11,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:55:11,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:55:11,911 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:55:11,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 11:55:11,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/a154b2cda/4667588865e648b7a5864ba18a3693cd/FLAGcf44df96f [2022-11-16 11:55:12,601 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:55:12,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 11:55:12,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/a154b2cda/4667588865e648b7a5864ba18a3693cd/FLAGcf44df96f [2022-11-16 11:55:12,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/a154b2cda/4667588865e648b7a5864ba18a3693cd [2022-11-16 11:55:12,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:55:12,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:55:12,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:55:12,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:55:12,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:55:12,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:55:12" (1/1) ... [2022-11-16 11:55:12,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d44a9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:12, skipping insertion in model container [2022-11-16 11:55:12,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:55:12" (1/1) ... [2022-11-16 11:55:12,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:55:12,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:55:13,161 WARN L229 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_1ab16fda-3179-4c0e-896b-2339a0d141ba/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-16 11:55:13,590 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-16 11:55:13,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30ba23ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:13, skipping insertion in model container [2022-11-16 11:55:13,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:55:13,591 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:55:13,593 INFO L158 Benchmark]: Toolchain (without parser) took 745.19ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 111.7MB in the end (delta: -7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:55:13,594 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 123.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:55:13,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.28ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 111.7MB in the end (delta: -7.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:55:13,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 123.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.28ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 111.7MB in the end (delta: -7.5MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-e04fb08 [2022-11-16 11:55:15,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:55:15,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:55:15,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:55:15,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:55:15,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:55:15,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:55:15,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:55:15,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:55:15,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:55:15,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:55:15,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:55:15,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:55:15,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:55:15,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:55:15,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:55:15,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:55:15,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:55:15,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:55:15,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:55:15,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:55:15,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:55:15,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:55:15,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:55:15,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:55:15,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:55:15,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:55:15,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:55:15,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:55:15,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:55:15,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:55:15,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:55:15,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:55:15,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:55:15,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:55:15,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:55:15,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:55:15,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:55:15,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:55:15,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:55:15,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:55:15,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 11:55:15,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:55:15,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:55:15,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:55:15,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:55:15,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:55:15,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:55:15,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:55:15,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:55:15,839 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:55:15,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:55:15,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:55:15,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:55:15,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:55:15,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:55:15,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:55:15,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:55:15,841 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:55:15,841 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:55:15,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:55:15,842 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:55:15,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:55:15,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:55:15,843 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:55:15,843 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:55:15,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:55:15,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:55:15,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:55:15,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:55:15,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:55:15,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:55:15,845 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:55:15,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:55:15,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:55:15,846 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_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-16 11:55:16,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:55:16,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:55:16,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:55:16,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:55:16,206 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:55:16,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 11:55:16,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/63f6ba6e2/b0222a57111540fdbdfda2c63b9ec491/FLAG9706441ef [2022-11-16 11:55:17,036 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:55:17,039 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 11:55:17,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/63f6ba6e2/b0222a57111540fdbdfda2c63b9ec491/FLAG9706441ef [2022-11-16 11:55:17,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab16fda-3179-4c0e-896b-2339a0d141ba/bin/uautomizer-tPACEb0tL8/data/63f6ba6e2/b0222a57111540fdbdfda2c63b9ec491 [2022-11-16 11:55:17,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:55:17,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:55:17,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:55:17,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:55:17,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:55:17,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:55:17" (1/1) ... [2022-11-16 11:55:17,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4a01b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:17, skipping insertion in model container [2022-11-16 11:55:17,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:55:17" (1/1) ... [2022-11-16 11:55:17,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:55:17,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:55:17,472 WARN L229 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_1ab16fda-3179-4c0e-896b-2339a0d141ba/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-16 11:55:18,024 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-16 11:55:18,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@236b8b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:18, skipping insertion in model container [2022-11-16 11:55:18,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:55:18,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:55:18,031 INFO L158 Benchmark]: Toolchain (without parser) took 813.49ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 46.5MB in the end (delta: -1.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-16 11:55:18,033 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:55:18,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.04ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 46.8MB in the end (delta: -2.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-16 11:55:18,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.04ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 46.8MB in the end (delta: -2.3MB). Peak memory consumption was 19.5MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN