./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --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-2329fc7 [2022-12-14 23:33:14,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:33:14,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:33:14,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:33:14,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:33:14,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:33:14,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:33:14,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:33:14,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:33:14,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:33:14,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:33:14,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:33:14,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:33:14,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:33:14,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:33:14,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:33:14,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:33:14,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:33:14,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:33:14,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:33:14,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:33:14,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:33:14,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:33:14,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:33:14,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:33:14,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:33:14,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:33:14,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:33:14,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:33:14,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:33:14,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:33:14,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:33:14,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:33:14,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:33:14,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:33:14,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:33:14,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:33:14,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:33:14,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:33:14,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:33:14,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:33:14,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:33:14,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:33:14,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:33:14,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:33:14,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:33:14,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:33:14,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:33:14,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:33:14,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:33:14,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:33:14,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:33:14,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:33:14,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:33:14,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:33:14,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:33:14,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:33:14,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:33:14,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:33:14,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:33:14,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:33:14,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:33:14,798 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:33:14,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:33:14,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:33:14,799 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_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-12-14 23:33:14,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:33:14,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:33:14,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:33:14,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:33:14,984 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:33:14,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-14 23:33:17,570 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:33:17,802 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:33:17,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-14 23:33:17,825 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data/1c53c99ad/224db3d920624722afbf196be35076ea/FLAG74b3add5c [2022-12-14 23:33:17,839 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data/1c53c99ad/224db3d920624722afbf196be35076ea [2022-12-14 23:33:17,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:33:17,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:33:17,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:33:17,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:33:17,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:33:17,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:17" (1/1) ... [2022-12-14 23:33:17,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa85d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:17, skipping insertion in model container [2022-12-14 23:33:17,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:17" (1/1) ... [2022-12-14 23:33:17,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:33:17,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:33:18,051 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_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-12-14 23:33:18,369 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-14 23:33:18,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46588688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:18, skipping insertion in model container [2022-12-14 23:33:18,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:33:18,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:33:18,371 INFO L158 Benchmark]: Toolchain (without parser) took 528.03ms. Allocated memory is still 119.5MB. Free memory was 84.5MB in the beginning and 68.8MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:33:18,371 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:33:18,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.90ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 68.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:33:18,372 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 119.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.90ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 68.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --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-2329fc7 [2022-12-14 23:33:19,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:33:19,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:33:20,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:33:20,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:33:20,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:33:20,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:33:20,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:33:20,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:33:20,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:33:20,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:33:20,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:33:20,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:33:20,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:33:20,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:33:20,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:33:20,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:33:20,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:33:20,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:33:20,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:33:20,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:33:20,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:33:20,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:33:20,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:33:20,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:33:20,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:33:20,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:33:20,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:33:20,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:33:20,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:33:20,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:33:20,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:33:20,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:33:20,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:33:20,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:33:20,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:33:20,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:33:20,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:33:20,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:33:20,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:33:20,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:33:20,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:33:20,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:33:20,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:33:20,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:33:20,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:33:20,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:33:20,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:33:20,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:33:20,055 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:33:20,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:33:20,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:33:20,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:33:20,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:33:20,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:33:20,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:33:20,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:33:20,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:33:20,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:33:20,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:33:20,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:33:20,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:33:20,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:33:20,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:33:20,058 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:33:20,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:33:20,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:33:20,059 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:33:20,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:33:20,059 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_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-12-14 23:33:20,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:33:20,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:33:20,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:33:20,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:33:20,311 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:33:20,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-14 23:33:22,918 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:33:23,131 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:33:23,132 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-14 23:33:23,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data/762726f4a/9268abd2fbe64be7875350e72a1e92aa/FLAGff5738e3b [2022-12-14 23:33:23,154 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/bin/ukojak-rkRKPMF4O4/data/762726f4a/9268abd2fbe64be7875350e72a1e92aa [2022-12-14 23:33:23,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:33:23,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:33:23,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:33:23,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:33:23,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:33:23,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:23" (1/1) ... [2022-12-14 23:33:23,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfde9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:23, skipping insertion in model container [2022-12-14 23:33:23,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:23" (1/1) ... [2022-12-14 23:33:23,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:33:23,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:33:23,315 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_7cbba500-e69a-4a32-a3c0-6065dd06f8d0/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-12-14 23:33:23,679 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-14 23:33:23,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29485342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:23, skipping insertion in model container [2022-12-14 23:33:23,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:33:23,680 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:33:23,682 INFO L158 Benchmark]: Toolchain (without parser) took 524.32ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.8MB in the beginning and 67.1MB in the end (delta: -23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:33:23,683 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:33:23,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.61ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 67.1MB in the end (delta: -23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:33:23,685 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 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.61ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 67.1MB in the end (delta: -23.6MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN