./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/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_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-dbf71c6-m [2022-10-17 10:36:06,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:36:06,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:36:07,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:36:07,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:36:07,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:36:07,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:36:07,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:36:07,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:36:07,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:36:07,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:36:07,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:36:07,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:36:07,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:36:07,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:36:07,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:36:07,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:36:07,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:36:07,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:36:07,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:36:07,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:36:07,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:36:07,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:36:07,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:36:07,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:36:07,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:36:07,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:36:07,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:36:07,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:36:07,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:36:07,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:36:07,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:36:07,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:36:07,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:36:07,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:36:07,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:36:07,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:36:07,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:36:07,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:36:07,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:36:07,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:36:07,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-10-17 10:36:07,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:36:07,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:36:07,139 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:36:07,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:36:07,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:36:07,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:36:07,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:36:07,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:36:07,141 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:36:07,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:36:07,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:36:07,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:36:07,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:36:07,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:36:07,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:36:07,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:36:07,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:36:07,144 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:36:07,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:36:07,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:36:07,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:36:07,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:36:07,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:36:07,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:36:07,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:36:07,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:36:07,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:36:07,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:36:07,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:36:07,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:36:07,148 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:36:07,149 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:36:07,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:36:07,149 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_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-10-17 10:36:07,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:36:07,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:36:07,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:36:07,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:36:07,474 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:36:07,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-10-17 10:36:07,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/70eda1c0d/651e46268a5b4d64a024553b093ae33f/FLAG93733b7b9 [2022-10-17 10:36:08,310 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:36:08,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-10-17 10:36:08,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/70eda1c0d/651e46268a5b4d64a024553b093ae33f/FLAG93733b7b9 [2022-10-17 10:36:08,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/70eda1c0d/651e46268a5b4d64a024553b093ae33f [2022-10-17 10:36:08,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:36:08,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:36:08,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:08,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:36:08,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:36:08,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:08" (1/1) ... [2022-10-17 10:36:08,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183483ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:08, skipping insertion in model container [2022-10-17 10:36:08,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:08" (1/1) ... [2022-10-17 10:36:08,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:36:08,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:36:08,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-10-17 10:36:09,278 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-10-17 10:36:09,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5050a44d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:09, skipping insertion in model container [2022-10-17 10:36:09,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:09,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:36:09,281 INFO L158 Benchmark]: Toolchain (without parser) took 775.19ms. Allocated memory is still 127.9MB. Free memory was 90.4MB in the beginning and 98.3MB in the end (delta: -7.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 10:36:09,282 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:36:09,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.16ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 98.3MB in the end (delta: -8.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 10:36:09,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.16ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 98.3MB in the end (delta: -8.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/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_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-dbf71c6-m [2022-10-17 10:36:11,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:36:11,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:36:11,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:36:11,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:36:11,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:36:11,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:36:11,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:36:11,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:36:11,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:36:11,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:36:11,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:36:11,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:36:11,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:36:11,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:36:11,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:36:11,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:36:11,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:36:11,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:36:11,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:36:11,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:36:11,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:36:11,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:36:11,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:36:11,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:36:11,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:36:11,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:36:11,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:36:11,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:36:11,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:36:11,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:36:11,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:36:11,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:36:11,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:36:11,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:36:11,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:36:11,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:36:11,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:36:11,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:36:11,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:36:11,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:36:11,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-10-17 10:36:11,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:36:11,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:36:11,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:36:11,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:36:11,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:36:11,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:36:11,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:36:11,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:36:11,726 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:36:11,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:36:11,727 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:36:11,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:36:11,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:36:11,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:36:11,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:36:11,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:36:11,729 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:36:11,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:36:11,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:36:11,729 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:36:11,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:36:11,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:36:11,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:36:11,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:36:11,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:36:11,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:36:11,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:36:11,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:36:11,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:36:11,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:36:11,732 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:36:11,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:36:11,733 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:36:11,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:36:11,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:36:11,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:36:11,734 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_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-10-17 10:36:12,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:36:12,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:36:12,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:36:12,147 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:36:12,148 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:36:12,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-10-17 10:36:12,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/08813d5df/cddf877da55b4501b7ecc41dcbf3ce52/FLAG645bf250c [2022-10-17 10:36:12,765 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:36:12,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-10-17 10:36:12,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/08813d5df/cddf877da55b4501b7ecc41dcbf3ce52/FLAG645bf250c [2022-10-17 10:36:13,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/bin/uautomizer-J5u9QxTXDZ/data/08813d5df/cddf877da55b4501b7ecc41dcbf3ce52 [2022-10-17 10:36:13,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:36:13,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:36:13,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:13,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:36:13,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:36:13,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:13" (1/1) ... [2022-10-17 10:36:13,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2977be65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:13, skipping insertion in model container [2022-10-17 10:36:13,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:13" (1/1) ... [2022-10-17 10:36:13,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:36:13,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:36:13,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e70328e-f8c5-4d13-913a-6c7566c6a893/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-10-17 10:36:13,855 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-10-17 10:36:13,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47d380c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:13, skipping insertion in model container [2022-10-17 10:36:13,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:13,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:36:13,858 INFO L158 Benchmark]: Toolchain (without parser) took 780.22ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 34.1MB in the beginning and 44.4MB in the end (delta: -10.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:36:13,859 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.8MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:36:13,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.17ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 33.9MB in the beginning and 44.4MB in the end (delta: -10.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:36:13,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.8MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.17ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 33.9MB in the beginning and 44.4MB in the end (delta: -10.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN