./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 4e7fbc69 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_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am --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 GemCutter --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-4e7fbc6 [2022-11-23 06:41:01,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:41:01,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:41:01,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:41:01,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:41:01,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:41:01,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:41:01,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:41:01,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:41:01,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:41:01,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:41:01,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:41:01,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:41:01,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:41:01,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:41:01,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:41:01,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:41:01,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:41:01,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:41:01,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:41:01,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:41:01,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:41:01,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:41:01,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:41:01,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:41:01,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:41:01,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:41:01,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:41:01,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:41:01,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:41:01,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:41:01,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:41:01,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:41:01,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:41:01,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:41:01,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:41:01,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:41:01,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:41:01,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:41:01,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:41:01,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:41:01,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2022-11-23 06:41:01,675 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:41:01,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:41:01,676 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:41:01,676 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:41:01,677 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:41:01,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:41:01,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:41:01,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:41:01,678 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:41:01,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:41:01,680 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:41:01,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:41:01,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:41:01,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:41:01,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:41:01,681 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 06:41:01,682 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 06:41:01,682 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 06:41:01,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:41:01,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 06:41:01,683 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:41:01,683 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:41:01,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:41:01,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:41:01,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:41:01,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:41:01,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:41:01,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:41:01,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:41:01,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:41:01,686 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:41:01,686 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:41:01,687 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:41:01,687 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:41:01,687 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:41:01,687 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_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-23 06:41:01,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:41:02,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:41:02,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:41:02,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:41:02,036 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:41:02,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 06:41:05,080 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:41:05,474 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:41:05,478 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 06:41:05,500 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data/7f7a83538/1b8281ea3a574f69ba9a23e9b7c18288/FLAGf17686e92 [2022-11-23 06:41:05,521 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data/7f7a83538/1b8281ea3a574f69ba9a23e9b7c18288 [2022-11-23 06:41:05,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:41:05,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:41:05,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:05,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:41:05,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:41:05,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:05" (1/1) ... [2022-11-23 06:41:05,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2f172a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:05, skipping insertion in model container [2022-11-23 06:41:05,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:05" (1/1) ... [2022-11-23 06:41:05,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:41:05,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:41:05,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-23 06:41:06,359 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-23 06:41:06,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b7bc6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:06, skipping insertion in model container [2022-11-23 06:41:06,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:06,362 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:41:06,365 INFO L158 Benchmark]: Toolchain (without parser) took 839.09ms. Allocated memory is still 182.5MB. Free memory was 152.1MB in the beginning and 136.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 06:41:06,365 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:41:06,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.45ms. Allocated memory is still 182.5MB. Free memory was 152.1MB in the beginning and 136.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 06:41:06,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.45ms. Allocated memory is still 182.5MB. Free memory was 152.1MB in the beginning and 136.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. 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_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am --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 GemCutter --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-4e7fbc6 [2022-11-23 06:41:08,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:41:08,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:41:08,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:41:08,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:41:08,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:41:08,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:41:08,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:41:08,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:41:08,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:41:08,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:41:08,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:41:08,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:41:08,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:41:08,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:41:08,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:41:08,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:41:08,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:41:08,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:41:08,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:41:08,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:41:08,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:41:08,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:41:08,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:41:08,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:41:08,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:41:08,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:41:08,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:41:08,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:41:08,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:41:08,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:41:08,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:41:08,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:41:08,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:41:08,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:41:08,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:41:08,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:41:08,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:41:08,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:41:08,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:41:08,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:41:08,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2022-11-23 06:41:08,864 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:41:08,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:41:08,866 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:41:08,866 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:41:08,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:41:08,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:41:08,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:41:08,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:41:08,869 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:41:08,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:41:08,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:41:08,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:41:08,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:41:08,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:41:08,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:41:08,871 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 06:41:08,871 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 06:41:08,872 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 06:41:08,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:41:08,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 06:41:08,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:41:08,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:41:08,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:41:08,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:41:08,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:41:08,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:41:08,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:41:08,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:41:08,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:41:08,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:41:08,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:41:08,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:41:08,875 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:41:08,875 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:41:08,876 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:41:08,876 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:41:08,876 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:41:08,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:41:08,876 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_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-23 06:41:09,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:41:09,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:41:09,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:41:09,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:41:09,301 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:41:09,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 06:41:12,444 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:41:12,755 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:41:12,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-23 06:41:12,773 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data/87780c2b6/f41d687c114442bd99a9af962c0310c2/FLAG596c19ef8 [2022-11-23 06:41:12,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/bin/ugemcutter-1C6z4D84am/data/87780c2b6/f41d687c114442bd99a9af962c0310c2 [2022-11-23 06:41:12,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:41:12,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:41:12,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:12,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:41:12,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:41:12,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:12" (1/1) ... [2022-11-23 06:41:12,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f70154f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:12, skipping insertion in model container [2022-11-23 06:41:12,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:12" (1/1) ... [2022-11-23 06:41:12,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:41:12,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:41:13,075 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526c42ad-5885-4fc2-8e21-9c835542c152/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-23 06:41:13,573 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-23 06:41:13,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b336e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:13, skipping insertion in model container [2022-11-23 06:41:13,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:41:13,574 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:41:13,577 INFO L158 Benchmark]: Toolchain (without parser) took 773.53ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.7MB in the beginning and 66.7MB in the end (delta: -21.9MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-23 06:41:13,577 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:41:13,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.39ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 66.7MB in the end (delta: -22.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-23 06:41:13,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.39ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 66.7MB in the end (delta: -22.1MB). Peak memory consumption was 14.1MB. 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