./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 38b53e6a 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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:30:04,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:30:04,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:30:04,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:30:04,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:30:04,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:30:04,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:30:04,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:30:04,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:30:04,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:30:04,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:30:04,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:30:04,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:30:04,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:30:04,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:30:04,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:30:04,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:30:04,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:30:04,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:30:04,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:30:04,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:30:04,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:30:04,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:30:04,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:30:04,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:30:04,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:30:04,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:30:04,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:30:04,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:30:04,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:30:04,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:30:04,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:30:04,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:30:04,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:30:04,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:30:04,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:30:04,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:30:04,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:30:04,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:30:04,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:30:04,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:30:04,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-25 17:30:04,676 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:30:04,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:30:04,677 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:30:04,677 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:30:04,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:30:04,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:30:04,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:30:04,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:30:04,680 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:30:04,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:30:04,681 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:30:04,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:30:04,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:30:04,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:30:04,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:30:04,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:30:04,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:30:04,682 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:30:04,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:30:04,683 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:30:04,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:30:04,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:30:04,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:30:04,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:30:04,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:30:04,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:30:04,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:30:04,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:30:04,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:30:04,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:30:04,686 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:30:04,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:30:04,686 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:30:04,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:30:04,687 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-25 17:30:04,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:30:05,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:30:05,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:30:05,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:30:05,032 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:30:05,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 17:30:08,051 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:30:08,397 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:30:08,397 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 17:30:08,419 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data/ef9fa2a6e/fdc18eeb218542b8b6b9563daf36bc6c/FLAG0c3b2a284 [2022-11-25 17:30:08,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data/ef9fa2a6e/fdc18eeb218542b8b6b9563daf36bc6c [2022-11-25 17:30:08,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:30:08,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:30:08,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:30:08,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:30:08,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:30:08,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:08" (1/1) ... [2022-11-25 17:30:08,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167a7cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:30:08, skipping insertion in model container [2022-11-25 17:30:08,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:08" (1/1) ... [2022-11-25 17:30:08,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:30:08,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:30:08,682 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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-25 17:30:09,209 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 17:30:09,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14c67c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:30:09, skipping insertion in model container [2022-11-25 17:30:09,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:30:09,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:30:09,214 INFO L158 Benchmark]: Toolchain (without parser) took 765.34ms. Allocated memory is still 134.2MB. Free memory was 89.5MB in the beginning and 73.5MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 17:30:09,215 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 134.2MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 114.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:30:09,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.74ms. Allocated memory is still 134.2MB. Free memory was 89.1MB in the beginning and 73.5MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 17:30:09,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 134.2MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 114.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.74ms. Allocated memory is still 134.2MB. Free memory was 89.1MB in the beginning and 73.5MB in the end (delta: 15.6MB). 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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:30:11,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:30:11,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:30:11,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:30:11,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:30:11,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:30:11,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:30:11,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:30:11,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:30:11,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:30:11,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:30:11,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:30:11,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:30:11,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:30:11,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:30:11,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:30:11,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:30:11,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:30:11,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:30:11,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:30:11,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:30:11,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:30:11,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:30:11,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:30:11,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:30:11,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:30:11,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:30:11,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:30:11,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:30:11,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:30:11,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:30:11,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:30:11,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:30:11,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:30:11,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:30:11,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:30:11,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:30:11,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:30:11,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:30:11,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:30:11,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:30:11,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-11-25 17:30:11,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:30:11,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:30:11,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:30:11,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:30:11,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:30:11,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:30:11,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:30:11,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:30:11,649 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:30:11,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:30:11,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:30:11,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:30:11,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:30:11,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:30:11,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:30:11,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:30:11,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:30:11,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:30:11,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:30:11,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:30:11,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:30:11,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:30:11,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:30:11,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:30:11,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:30:11,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:30:11,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:30:11,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:30:11,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:30:11,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:30:11,656 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:30:11,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:30:11,657 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:30:11,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:30:11,657 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:30:11,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:30:11,658 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:30:11,658 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-25 17:30:12,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:30:12,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:30:12,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:30:12,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:30:12,213 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:30:12,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 17:30:15,495 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:30:15,849 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:30:15,850 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 17:30:15,873 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data/31e280a91/d9393624ee3d497a9899a1a9f8e9d0fa/FLAG00f13ef3c [2022-11-25 17:30:15,897 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/bin/uautomizer-ZsLfNo2U6R/data/31e280a91/d9393624ee3d497a9899a1a9f8e9d0fa [2022-11-25 17:30:15,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:30:15,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:30:15,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:30:15,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:30:15,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:30:15,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:15" (1/1) ... [2022-11-25 17:30:15,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e91f698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:30:15, skipping insertion in model container [2022-11-25 17:30:15,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:15" (1/1) ... [2022-11-25 17:30:15,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:30:16,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:30:16,236 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_ff5d0297-dd7e-4f3e-81e3-a6a5dc8b1fb8/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-25 17:30:16,822 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 17:30:16,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71d0d06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:30:16, skipping insertion in model container [2022-11-25 17:30:16,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:30:16,823 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:30:16,825 INFO L158 Benchmark]: Toolchain (without parser) took 918.80ms. Allocated memory is still 86.0MB. Free memory was 61.1MB in the beginning and 44.7MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 17:30:16,826 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:30:16,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.70ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 44.9MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 17:30:16,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.70ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 44.9MB in the end (delta: 16.0MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN