./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 10:51:40,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:51:40,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:51:40,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:51:40,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:51:40,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:51:40,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:51:40,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:51:40,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:51:40,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:51:40,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:51:40,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:51:40,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:51:40,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:51:40,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:51:40,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:51:40,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:51:40,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:51:40,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:51:40,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:51:40,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:51:40,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:51:40,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:51:40,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:51:40,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:51:40,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:51:40,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:51:40,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:51:40,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:51:40,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:51:40,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:51:40,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:51:40,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:51:40,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:51:40,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:51:40,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:51:40,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:51:40,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:51:40,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:51:40,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:51:40,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:51:40,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-20 10:51:40,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:51:40,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:51:40,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:51:40,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:51:40,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:51:40,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:51:40,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:51:40,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:51:40,493 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:51:40,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:51:40,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:51:40,495 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:51:40,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:51:40,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:51:40,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:51:40,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:51:40,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:51:40,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:51:40,497 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 10:51:40,497 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:51:40,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:51:40,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:51:40,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:51:40,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:51:40,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:51:40,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:51:40,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:51:40,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:51:40,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:51:40,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:51:40,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:51:40,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:51:40,501 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:51:40,501 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:51:40,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:51:40,502 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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-20 10:51:40,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:51:40,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:51:40,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:51:40,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:51:40,837 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:51:40,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-20 10:51:43,906 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:51:44,225 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:51:44,226 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-20 10:51:44,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data/59b80482c/bca6471edefc47f48ff97a130ecb1f60/FLAG09db8caad [2022-11-20 10:51:44,270 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data/59b80482c/bca6471edefc47f48ff97a130ecb1f60 [2022-11-20 10:51:44,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:51:44,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:51:44,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:51:44,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:51:44,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:51:44,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:44" (1/1) ... [2022-11-20 10:51:44,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8d9994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:44, skipping insertion in model container [2022-11-20 10:51:44,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:44" (1/1) ... [2022-11-20 10:51:44,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:51:44,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:51:44,538 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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-20 10:51:45,047 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-20 10:51:45,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a455aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:45, skipping insertion in model container [2022-11-20 10:51:45,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:51:45,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:51:45,053 INFO L158 Benchmark]: Toolchain (without parser) took 775.58ms. Allocated memory is still 163.6MB. Free memory was 121.7MB in the beginning and 106.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 10:51:45,054 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:51:45,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.77ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 106.0MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 10:51:45,056 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 163.6MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.77ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 106.0MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. 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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 10:51:47,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:51:47,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:51:47,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:51:47,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:51:47,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:51:47,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:51:47,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:51:47,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:51:47,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:51:47,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:51:47,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:51:47,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:51:47,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:51:47,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:51:47,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:51:47,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:51:47,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:51:47,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:51:47,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:51:47,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:51:47,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:51:47,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:51:47,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:51:47,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:51:47,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:51:47,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:51:47,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:51:47,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:51:47,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:51:47,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:51:47,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:51:47,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:51:47,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:51:47,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:51:47,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:51:47,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:51:47,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:51:47,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:51:47,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:51:47,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:51:47,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-11-20 10:51:47,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:51:47,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:51:47,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:51:47,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:51:47,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:51:47,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:51:47,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:51:47,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:51:47,657 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:51:47,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:51:47,658 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:51:47,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:51:47,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:51:47,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:51:47,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:51:47,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:51:47,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:51:47,660 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:51:47,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:51:47,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 10:51:47,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:51:47,661 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:51:47,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:51:47,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:51:47,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:51:47,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:51:47,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:51:47,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:51:47,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:51:47,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:51:47,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:51:47,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:51:47,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:51:47,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:51:47,665 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:51:47,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:51:47,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:51:47,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:51:47,666 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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-20 10:51:48,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:51:48,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:51:48,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:51:48,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:51:48,117 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:51:48,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-20 10:51:51,441 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:51:51,759 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:51:51,759 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-20 10:51:51,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data/6c76f75d5/a69a95e011d143489ddf1ee30c44da03/FLAG9d4eb47e1 [2022-11-20 10:51:51,793 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/bin/uautomizer-ug76WZFUDN/data/6c76f75d5/a69a95e011d143489ddf1ee30c44da03 [2022-11-20 10:51:51,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:51:51,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:51:51,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:51:51,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:51:51,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:51:51,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:51" (1/1) ... [2022-11-20 10:51:51,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59dc2837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:51, skipping insertion in model container [2022-11-20 10:51:51,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:51" (1/1) ... [2022-11-20 10:51:51,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:51:51,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:51:52,069 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_13e5eb15-896c-4d4a-814d-fcbc9b08ba84/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-20 10:51:52,652 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-20 10:51:52,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79c1a418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:52, skipping insertion in model container [2022-11-20 10:51:52,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:51:52,653 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:51:52,656 INFO L158 Benchmark]: Toolchain (without parser) took 843.83ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.8MB in the beginning and 61.5MB in the end (delta: -21.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-20 10:51:52,657 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:51:52,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.93ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 61.5MB in the end (delta: -21.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-20 10:51:52,659 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 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.93ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 61.5MB in the end (delta: -21.9MB). Peak memory consumption was 14.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN