./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/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_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:42:28,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:42:28,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:42:28,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:42:28,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:42:28,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:42:28,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:42:28,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:42:28,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:42:28,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:42:28,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:42:28,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:42:28,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:42:28,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:42:28,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:42:28,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:42:28,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:42:28,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:42:28,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:42:28,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:42:28,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:42:28,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:42:28,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:42:28,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:42:28,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:42:28,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:42:28,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:42:28,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:42:28,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:42:28,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:42:28,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:42:28,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:42:28,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:42:28,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:42:28,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:42:28,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:42:28,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:42:28,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:42:28,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:42:28,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:42:28,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:42:28,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 19:42:28,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:42:28,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:42:28,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:42:28,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:42:28,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:42:28,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:42:28,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:42:28,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:42:28,160 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:42:28,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:42:28,160 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 19:42:28,161 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:42:28,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 19:42:28,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:42:28,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:42:28,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:42:28,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:42:28,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:42:28,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:42:28,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 19:42:28,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 19:42:28,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 19:42:28,168 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 19:42:28,168 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 19:42:28,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 19:42:28,169 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:42:28,169 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_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2021-12-06 19:42:28,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:42:28,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:42:28,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:42:28,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:42:28,351 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:42:28,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-12-06 19:42:28,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/c6cdc5b2a/7125290d56664d0bb757f8d7c38bc58e/FLAGbdc76de66 [2021-12-06 19:42:28,816 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:42:28,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-12-06 19:42:28,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/c6cdc5b2a/7125290d56664d0bb757f8d7c38bc58e/FLAGbdc76de66 [2021-12-06 19:42:28,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/c6cdc5b2a/7125290d56664d0bb757f8d7c38bc58e [2021-12-06 19:42:28,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:42:28,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:42:28,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:42:28,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:42:28,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:42:28,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:42:28" (1/1) ... [2021-12-06 19:42:28,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f37b111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:42:28, skipping insertion in model container [2021-12-06 19:42:28,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:42:28" (1/1) ... [2021-12-06 19:42:28,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:42:28,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:42:29,037 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_aa82b6e2-f9eb-4b96-b47a-baaea382a950/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2021-12-06 19:42:29,288 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-12-06 19:42:29,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2057fcec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:42:29, skipping insertion in model container [2021-12-06 19:42:29,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:42:29,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:42:29,290 INFO L158 Benchmark]: Toolchain (without parser) took 446.92ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 48.1MB in the beginning and 81.1MB in the end (delta: -33.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 19:42:29,290 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:42:29,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.06ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 47.7MB in the beginning and 81.1MB in the end (delta: -33.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 19:42:29,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.06ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 47.7MB in the beginning and 81.1MB in the end (delta: -33.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/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_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:42:30,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:42:30,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:42:30,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:42:30,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:42:30,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:42:30,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:42:30,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:42:30,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:42:30,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:42:30,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:42:30,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:42:30,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:42:30,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:42:30,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:42:30,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:42:30,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:42:30,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:42:30,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:42:30,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:42:30,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:42:30,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:42:30,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:42:30,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:42:30,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:42:30,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:42:30,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:42:30,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:42:30,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:42:30,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:42:30,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:42:30,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:42:30,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:42:30,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:42:30,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:42:30,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:42:30,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:42:30,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:42:30,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:42:30,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:42:30,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:42:30,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-06 19:42:30,736 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:42:30,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:42:30,736 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:42:30,737 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:42:30,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:42:30,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:42:30,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:42:30,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:42:30,738 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:42:30,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:42:30,738 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 19:42:30,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 19:42:30,739 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 19:42:30,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 19:42:30,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:42:30,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 19:42:30,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:42:30,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:42:30,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:42:30,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:42:30,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:42:30,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:42:30,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 19:42:30,741 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 19:42:30,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 19:42:30,741 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 19:42:30,741 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 19:42:30,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 19:42:30,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:42:30,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 19:42:30,742 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_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2021-12-06 19:42:30,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:42:30,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:42:31,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:42:31,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:42:31,001 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:42:31,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-12-06 19:42:31,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/acffa0a00/455a1504b9b94514be6ef8a580787996/FLAG6a59a2c1c [2021-12-06 19:42:31,523 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:42:31,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-12-06 19:42:31,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/acffa0a00/455a1504b9b94514be6ef8a580787996/FLAG6a59a2c1c [2021-12-06 19:42:31,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa82b6e2-f9eb-4b96-b47a-baaea382a950/bin/uautomizer-DrprNOufMa/data/acffa0a00/455a1504b9b94514be6ef8a580787996 [2021-12-06 19:42:31,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:42:31,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:42:31,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:42:31,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:42:31,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:42:31,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:42:31" (1/1) ... [2021-12-06 19:42:31,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6868597f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:42:31, skipping insertion in model container [2021-12-06 19:42:31,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:42:31" (1/1) ... [2021-12-06 19:42:31,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:42:31,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:42:31,767 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_aa82b6e2-f9eb-4b96-b47a-baaea382a950/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2021-12-06 19:42:32,023 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-12-06 19:42:32,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fadee13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:42:32, skipping insertion in model container [2021-12-06 19:42:32,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:42:32,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:42:32,026 INFO L158 Benchmark]: Toolchain (without parser) took 469.23ms. Allocated memory was 56.6MB in the beginning and 92.3MB in the end (delta: 35.7MB). Free memory was 32.5MB in the beginning and 69.9MB in the end (delta: -37.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 19:42:32,026 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:42:32,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.00ms. Allocated memory was 56.6MB in the beginning and 92.3MB in the end (delta: 35.7MB). Free memory was 32.4MB in the beginning and 69.9MB in the end (delta: -37.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 19:42:32,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.00ms. Allocated memory was 56.6MB in the beginning and 92.3MB in the end (delta: 35.7MB). Free memory was 32.4MB in the beginning and 69.9MB in the end (delta: -37.6MB). Peak memory consumption was 10.5MB. 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