./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:44:09,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:44:09,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:44:09,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:44:09,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:44:09,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:44:09,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:44:09,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:44:09,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:44:09,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:44:09,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:44:09,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:44:09,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:44:09,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:44:09,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:44:09,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:44:09,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:44:09,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:44:09,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:44:09,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:44:09,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:44:09,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:44:09,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:44:09,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:44:09,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:44:09,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:44:09,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:44:09,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:44:09,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:44:09,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:44:09,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:44:09,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:44:09,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:44:09,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:44:09,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:44:09,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:44:09,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:44:09,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:44:09,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:44:09,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:44:09,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:44:09,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-25 15:44:09,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:44:09,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:44:09,255 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:44:09,256 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:44:09,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:44:09,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:44:09,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:44:09,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:44:09,259 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:44:09,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:44:09,260 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 15:44:09,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:44:09,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:44:09,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 15:44:09,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:44:09,261 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:44:09,261 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:44:09,262 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:44:09,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:44:09,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:44:09,263 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 15:44:09,263 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:44:09,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:44:09,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:44:09,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:44:09,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:44:09,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:44:09,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:44:09,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:44:09,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:44:09,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:44:09,266 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:44:09,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:44:09,267 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-25 15:44:09,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:44:09,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:44:09,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:44:09,633 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:44:09,634 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:44:09,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 15:44:13,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:44:13,723 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:44:13,723 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 15:44:13,743 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data/a6f3cd204/cf493442e43f46f0a93e102c598382b7/FLAG8fc713c65 [2022-11-25 15:44:13,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data/a6f3cd204/cf493442e43f46f0a93e102c598382b7 [2022-11-25 15:44:13,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:44:13,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:44:13,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:44:13,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:44:13,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:44:13,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:13" (1/1) ... [2022-11-25 15:44:13,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0770a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:13, skipping insertion in model container [2022-11-25 15:44:13,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:13" (1/1) ... [2022-11-25 15:44:13,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:44:13,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:44:14,105 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_4e78876f-5cdd-4e28-976c-ff9674d4e742/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-25 15:44:14,650 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 15:44:14,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26ed2e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:14, skipping insertion in model container [2022-11-25 15:44:14,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:44:14,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:44:14,656 INFO L158 Benchmark]: Toolchain (without parser) took 877.48ms. Allocated memory is still 207.6MB. Free memory was 160.8MB in the beginning and 145.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 15:44:14,657 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:44:14,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.14ms. Allocated memory is still 207.6MB. Free memory was 160.8MB in the beginning and 145.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 15:44:14,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.14ms. Allocated memory is still 207.6MB. Free memory was 160.8MB in the beginning and 145.5MB 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_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:44:17,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:44:17,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:44:17,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:44:17,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:44:17,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:44:17,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:44:17,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:44:17,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:44:17,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:44:17,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:44:17,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:44:17,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:44:17,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:44:17,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:44:17,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:44:17,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:44:17,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:44:17,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:44:17,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:44:17,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:44:17,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:44:17,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:44:17,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:44:17,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:44:17,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:44:17,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:44:17,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:44:17,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:44:17,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:44:17,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:44:17,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:44:17,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:44:17,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:44:17,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:44:17,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:44:17,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:44:17,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:44:17,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:44:17,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:44:17,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:44:17,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-25 15:44:17,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:44:17,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:44:17,735 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:44:17,735 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:44:17,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:44:17,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:44:17,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:44:17,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:44:17,738 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:44:17,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:44:17,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 15:44:17,739 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:44:17,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:44:17,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 15:44:17,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:44:17,740 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:44:17,740 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:44:17,740 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:44:17,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:44:17,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:44:17,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 15:44:17,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 15:44:17,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 15:44:17,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:44:17,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:44:17,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:44:17,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:44:17,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:44:17,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:44:17,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:44:17,744 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 15:44:17,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 15:44:17,744 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:44:17,745 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:44:17,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:44:17,745 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 15:44:17,745 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-25 15:44:18,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:44:18,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:44:18,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:44:18,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:44:18,298 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:44:18,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 15:44:22,182 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:44:22,680 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:44:22,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-25 15:44:22,718 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data/863a8951e/826a505af3de4e7d8fd585379ca75650/FLAG590da0e73 [2022-11-25 15:44:22,741 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e78876f-5cdd-4e28-976c-ff9674d4e742/bin/uautomizer-ZsLfNo2U6R/data/863a8951e/826a505af3de4e7d8fd585379ca75650 [2022-11-25 15:44:22,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:44:22,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:44:22,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:44:22,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:44:22,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:44:22,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:22" (1/1) ... [2022-11-25 15:44:22,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a69c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:22, skipping insertion in model container [2022-11-25 15:44:22,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:22" (1/1) ... [2022-11-25 15:44:22,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:44:22,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:44:23,059 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_4e78876f-5cdd-4e28-976c-ff9674d4e742/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-25 15:44:23,716 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 15:44:23,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ef0fc33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:23, skipping insertion in model container [2022-11-25 15:44:23,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:44:23,717 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:44:23,719 INFO L158 Benchmark]: Toolchain (without parser) took 971.65ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 30.6MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 15:44:23,720 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:44:23,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.55ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 30.6MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 15:44:23,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.55ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 30.6MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN