./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU --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 dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:39:06,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:39:06,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:39:06,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:39:06,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:39:06,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:39:06,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:39:06,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:39:06,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:39:06,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:39:06,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:39:06,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:39:06,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:39:06,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:39:06,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:39:06,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:39:06,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:39:06,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:39:06,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:39:06,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:39:06,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:39:06,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:39:06,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:39:06,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:39:06,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:39:06,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:39:06,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:39:06,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:39:06,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:39:06,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:39:06,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:39:06,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:39:06,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:39:06,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:39:06,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:39:06,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:39:06,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:39:06,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:39:06,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:39:06,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:39:06,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:39:06,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 22:39:06,740 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:39:06,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:39:06,741 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:39:06,741 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:39:06,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:39:06,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:39:06,744 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:39:06,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:39:06,745 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:39:06,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:39:06,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:39:06,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:39:06,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:39:06,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:39:06,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:39:06,748 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:39:06,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:39:06,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:39:06,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:39:06,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:39:06,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:39:06,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:39:06,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:39:06,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:39:06,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:39:06,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:39:06,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:39:06,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:39:06,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:39:06,755 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:39:06,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:39:06,755 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:39:06,756 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_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2021-11-02 22:39:07,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:39:07,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:39:07,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:39:07,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:39:07,095 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:39:07,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-02 22:39:07,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/f31c0adb9/d2c71cc68a544729ac4948edacf94a13/FLAG47252fcdb [2021-11-02 22:39:08,272 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:39:08,273 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-02 22:39:08,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/f31c0adb9/d2c71cc68a544729ac4948edacf94a13/FLAG47252fcdb [2021-11-02 22:39:08,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/f31c0adb9/d2c71cc68a544729ac4948edacf94a13 [2021-11-02 22:39:08,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:39:08,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:39:08,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:39:08,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:39:08,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:39:08,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:39:08" (1/1) ... [2021-11-02 22:39:08,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77172fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:39:08, skipping insertion in model container [2021-11-02 22:39:08,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:39:08" (1/1) ... [2021-11-02 22:39:08,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:39:08,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:39:11,463 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_mutex_trylock [2021-11-02 22:39:11,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39e4cd19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:39:11, skipping insertion in model container [2021-11-02 22:39:11,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:39:11,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:39:11,470 INFO L168 Benchmark]: Toolchain (without parser) took 2852.91 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 62.1 MB in the beginning and 66.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:39:11,472 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:39:11,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2849.62 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 62.1 MB in the beginning and 66.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:39:11,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2849.62 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 62.1 MB in the beginning and 66.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8485]: Unsupported Syntax Unsupported function: pthread_mutex_trylock 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_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU --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 dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:39:14,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:39:14,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:39:14,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:39:14,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:39:14,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:39:14,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:39:14,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:39:14,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:39:14,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:39:14,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:39:14,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:39:14,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:39:14,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:39:14,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:39:14,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:39:14,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:39:14,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:39:14,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:39:14,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:39:14,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:39:14,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:39:14,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:39:14,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:39:14,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:39:14,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:39:14,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:39:14,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:39:14,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:39:14,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:39:14,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:39:14,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:39:14,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:39:14,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:39:14,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:39:14,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:39:14,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:39:14,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:39:14,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:39:14,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:39:14,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:39:14,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-02 22:39:14,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:39:14,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:39:14,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:39:14,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:39:14,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:39:14,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:39:14,492 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:39:14,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:39:14,492 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:39:14,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:39:14,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:39:14,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:39:14,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:39:14,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:39:14,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:39:14,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:39:14,496 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:39:14,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:39:14,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:39:14,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:39:14,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:39:14,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:39:14,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:39:14,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:39:14,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:39:14,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:39:14,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:39:14,499 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:39:14,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:39:14,499 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:39:14,500 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:39:14,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:39:14,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:39:14,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:39:14,501 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_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2021-11-02 22:39:14,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:39:14,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:39:14,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:39:14,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:39:14,998 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:39:14,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-02 22:39:15,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/a61a20c6b/2b7c4f68fce543589318101460fb3b31/FLAG0b3bc9ad8 [2021-11-02 22:39:16,409 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:39:16,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-02 22:39:16,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/a61a20c6b/2b7c4f68fce543589318101460fb3b31/FLAG0b3bc9ad8 [2021-11-02 22:39:16,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5c23dc-5256-4aaa-9f2a-898541d40b98/bin/uautomizer-tBqnrhUYjU/data/a61a20c6b/2b7c4f68fce543589318101460fb3b31 [2021-11-02 22:39:16,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:39:16,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:39:16,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:39:16,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:39:16,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:39:16,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:39:16" (1/1) ... [2021-11-02 22:39:16,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a33518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:39:16, skipping insertion in model container [2021-11-02 22:39:16,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:39:16" (1/1) ... [2021-11-02 22:39:16,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:39:16,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:39:19,153 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_mutex_trylock [2021-11-02 22:39:19,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31866518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:39:19, skipping insertion in model container [2021-11-02 22:39:19,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:39:19,155 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:39:19,158 INFO L168 Benchmark]: Toolchain (without parser) took 2498.95 ms. Allocated memory is still 83.9 MB. Free memory was 50.5 MB in the beginning and 32.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2021-11-02 22:39:19,159 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 34.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:39:19,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2492.65 ms. Allocated memory is still 83.9 MB. Free memory was 50.4 MB in the beginning and 32.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2021-11-02 22:39:19,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 34.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2492.65 ms. Allocated memory is still 83.9 MB. Free memory was 50.4 MB in the beginning and 32.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8485]: Unsupported Syntax Unsupported function: pthread_mutex_trylock 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