./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/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_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/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_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:20:01,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:20:01,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:20:01,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:20:01,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:20:01,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:20:01,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:20:01,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:20:01,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:20:01,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:20:01,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:20:01,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:20:01,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:20:01,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:20:01,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:20:01,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:20:01,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:20:01,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:20:01,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:20:01,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:20:01,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:20:01,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:20:01,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:20:01,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:20:01,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:20:01,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:20:01,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:20:01,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:20:01,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:20:01,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:20:01,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:20:01,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:20:01,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:20:01,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:20:01,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:20:01,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:20:01,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:20:01,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:20:01,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:20:01,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:20:01,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:20:01,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:20:01,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:20:01,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:20:01,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:20:01,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:20:01,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:20:01,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:20:01,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:20:01,814 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:20:01,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:20:01,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:20:01,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:20:01,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:20:01,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:20:01,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:20:01,816 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:20:01,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:20:01,816 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:20:01,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:20:01,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:20:01,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:20:01,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:20:01,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:01,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:20:01,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:20:01,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:20:01,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:20:01,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:20:01,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:20:01,819 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_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2021-10-29 04:20:02,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:20:02,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:20:02,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:20:02,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:20:02,090 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:20:02,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-10-29 04:20:02,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/ba5802c49/61b23c62ef414122b7ac7ce5efe70c9c/FLAG046bdbf33 [2021-10-29 04:20:02,778 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:20:02,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-10-29 04:20:02,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/ba5802c49/61b23c62ef414122b7ac7ce5efe70c9c/FLAG046bdbf33 [2021-10-29 04:20:03,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/ba5802c49/61b23c62ef414122b7ac7ce5efe70c9c [2021-10-29 04:20:03,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:20:03,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:20:03,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:03,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:20:03,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:20:03,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:03" (1/1) ... [2021-10-29 04:20:03,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35257404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:03, skipping insertion in model container [2021-10-29 04:20:03,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:03" (1/1) ... [2021-10-29 04:20:03,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:20:03,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:03,305 WARN L228 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_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2021-10-29 04:20:03,840 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-29 04:20:03,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7228dc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:03, skipping insertion in model container [2021-10-29 04:20:03,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:03,842 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:20:03,844 INFO L168 Benchmark]: Toolchain (without parser) took 808.33 ms. Allocated memory is still 96.5 MB. Free memory was 61.9 MB in the beginning and 67.9 MB in the end (delta: -6.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:03,845 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 96.5 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:03,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.91 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 67.9 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:03,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 96.5 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.91 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 67.9 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:20:06,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:20:06,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:20:06,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:20:06,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:20:06,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:20:06,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:20:06,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:20:06,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:20:06,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:20:06,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:20:06,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:20:06,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:20:06,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:20:06,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:20:06,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:20:06,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:20:06,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:20:06,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:20:06,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:20:06,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:20:06,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:20:06,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:20:06,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:20:06,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:20:06,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:20:06,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:20:06,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:20:06,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:20:06,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:20:06,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:20:06,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:20:06,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:20:06,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:20:06,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:20:06,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:20:06,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:20:06,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:20:06,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:20:06,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:20:06,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:20:06,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:20:06,297 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:20:06,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:20:06,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:20:06,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:20:06,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:20:06,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:20:06,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:20:06,302 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:20:06,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:20:06,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:20:06,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:20:06,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:20:06,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:20:06,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:20:06,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:20:06,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:20:06,305 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:20:06,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:20:06,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:20:06,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:20:06,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:20:06,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:20:06,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:20:06,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:06,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:20:06,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:20:06,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:20:06,307 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:20:06,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:20:06,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:20:06,308 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:20:06,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:20:06,309 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_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2021-10-29 04:20:06,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:20:06,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:20:06,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:20:06,736 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:20:06,737 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:20:06,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-10-29 04:20:06,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/6f18bd568/0a6e4915750c401b8454d21df70fa29a/FLAGd1dfc3c82 [2021-10-29 04:20:07,540 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:20:07,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2021-10-29 04:20:07,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/6f18bd568/0a6e4915750c401b8454d21df70fa29a/FLAGd1dfc3c82 [2021-10-29 04:20:07,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/bin/ukojak-Rh5K9KB4LI/data/6f18bd568/0a6e4915750c401b8454d21df70fa29a [2021-10-29 04:20:07,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:20:07,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:20:07,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:07,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:20:07,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:20:07,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:07" (1/1) ... [2021-10-29 04:20:07,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba85d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:07, skipping insertion in model container [2021-10-29 04:20:07,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:07" (1/1) ... [2021-10-29 04:20:07,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:20:07,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:08,008 WARN L228 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_c2d8cadd-094b-4075-a7ef-a18993d2c7a5/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2021-10-29 04:20:08,557 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-29 04:20:08,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f8b1779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:08, skipping insertion in model container [2021-10-29 04:20:08,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:08,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:20:08,562 INFO L168 Benchmark]: Toolchain (without parser) took 845.84 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.2 MB in the beginning and 40.4 MB in the end (delta: -14.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:08,565 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:08,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.06 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 40.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:08,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 843.06 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 40.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * 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...