./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- 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-e04fb08 [2022-11-16 20:10:16,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:10:16,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:10:16,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:10:16,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:10:16,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:10:16,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:10:16,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:10:16,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:10:16,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:10:16,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:10:16,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:10:16,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:10:16,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:10:16,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:10:16,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:10:16,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:10:16,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:10:16,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:10:16,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:10:16,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:10:16,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:10:16,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:10:16,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:10:16,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:10:16,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:10:16,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:10:16,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:10:16,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:10:16,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:10:16,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:10:16,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:10:16,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:10:16,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:10:16,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:10:16,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:10:16,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:10:16,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:10:16,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:10:16,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:10:16,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:10:16,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-16 20:10:16,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:10:16,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:10:16,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:10:16,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:10:16,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:10:16,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:10:16,976 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:10:16,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:10:16,977 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:10:16,977 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:10:16,978 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:10:16,978 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:10:16,979 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:10:16,979 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:10:16,979 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:10:16,980 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:10:16,980 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:10:16,980 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:10:16,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 20:10:16,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 20:10:16,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:10:16,983 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 20:10:16,984 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 20:10:16,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:10:16,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 20:10:16,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:10:16,991 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 20:10:16,992 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 20:10:16,992 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 20:10:16,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:10:16,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 20:10:16,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 20:10:16,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:10:16,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:10:16,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:10:16,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:10:16,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:10:16,994 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:10:16,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:10:16,995 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:10:16,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:10:16,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:10:16,996 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-16 20:10:17,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:10:17,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:10:17,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:10:17,347 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:10:17,348 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:10:17,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 20:10:17,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/5518bb3ea/1002dc85e4214908b9c300b226df0475/FLAG447a9a723 [2022-11-16 20:10:18,178 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:10:18,179 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 20:10:18,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/5518bb3ea/1002dc85e4214908b9c300b226df0475/FLAG447a9a723 [2022-11-16 20:10:18,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/5518bb3ea/1002dc85e4214908b9c300b226df0475 [2022-11-16 20:10:18,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:10:18,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:10:18,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:10:18,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:10:18,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:10:18,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:18" (1/1) ... [2022-11-16 20:10:18,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8fde6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:18, skipping insertion in model container [2022-11-16 20:10:18,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:18" (1/1) ... [2022-11-16 20:10:18,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:10:18,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:10:19,421 WARN L229 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 20:10:19,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:10:19,480 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-16 20:10:19,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19b75318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:19, skipping insertion in model container [2022-11-16 20:10:19,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:10:19,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 20:10:19,484 INFO L158 Benchmark]: Toolchain (without parser) took 1025.34ms. Allocated memory is still 100.7MB. Free memory was 79.4MB in the beginning and 70.3MB in the end (delta: 9.1MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-11-16 20:10:19,486 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:10:19,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1017.96ms. Allocated memory is still 100.7MB. Free memory was 79.2MB in the beginning and 70.5MB in the end (delta: 8.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-11-16 20:10:19,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1017.96ms. Allocated memory is still 100.7MB. Free memory was 79.2MB in the beginning and 70.5MB in the end (delta: 8.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1709]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- 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-e04fb08 [2022-11-16 20:10:21,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:10:21,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:10:21,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:10:21,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:10:21,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:10:21,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:10:21,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:10:21,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:10:21,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:10:21,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:10:21,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:10:21,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:10:21,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:10:21,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:10:21,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:10:21,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:10:21,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:10:21,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:10:21,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:10:21,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:10:21,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:10:21,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:10:21,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:10:21,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:10:21,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:10:21,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:10:21,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:10:21,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:10:21,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:10:21,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:10:21,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:10:21,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:10:21,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:10:21,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:10:21,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:10:21,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:10:21,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:10:21,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:10:21,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:10:21,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:10:21,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-16 20:10:21,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:10:21,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:10:21,903 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:10:21,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:10:21,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:10:21,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:10:21,907 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:10:21,907 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:10:21,908 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:10:21,908 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:10:21,909 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:10:21,909 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:10:21,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 20:10:21,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 20:10:21,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:10:21,912 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 20:10:21,912 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 20:10:21,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:10:21,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 20:10:21,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:10:21,913 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 20:10:21,913 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 20:10:21,913 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 20:10:21,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:10:21,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 20:10:21,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 20:10:21,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 20:10:21,915 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 20:10:21,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:10:21,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:10:21,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 20:10:21,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:10:21,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:10:21,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:10:21,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:10:21,917 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 20:10:21,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 20:10:21,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:10:21,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 20:10:21,918 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-16 20:10:22,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:10:22,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:10:22,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:10:22,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:10:22,415 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:10:22,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 20:10:22,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/a9558ac96/431c9effc1b94b84b6294a585658d618/FLAGb204fb49b [2022-11-16 20:10:23,381 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:10:23,382 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 20:10:23,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/a9558ac96/431c9effc1b94b84b6294a585658d618/FLAGb204fb49b [2022-11-16 20:10:23,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/data/a9558ac96/431c9effc1b94b84b6294a585658d618 [2022-11-16 20:10:23,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:10:23,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:10:23,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:10:23,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:10:23,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:10:23,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:23" (1/1) ... [2022-11-16 20:10:23,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718953f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:23, skipping insertion in model container [2022-11-16 20:10:23,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:23" (1/1) ... [2022-11-16 20:10:23,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:10:23,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:10:24,531 WARN L229 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 20:10:24,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:10:24,591 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 20:10:24,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:10:24,647 WARN L229 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 20:10:24,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:10:24,668 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:10:24,724 WARN L229 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_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 20:10:24,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:10:24,926 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:10:24,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24 WrapperNode [2022-11-16 20:10:24,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:10:24,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:10:24,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:10:24,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:10:24,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:24,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,050 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-16 20:10:25,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:10:25,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:10:25,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:10:25,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:10:25,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,152 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:10:25,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:10:25,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:10:25,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:10:25,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (1/1) ... [2022-11-16 20:10:25,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:10:25,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:10:25,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:10:25,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1fdd0b-61f6-48f7-b3b8-d6e2a60a885c/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:10:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:10:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 20:10:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 20:10:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 20:10:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:10:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:10:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:10:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:10:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 20:10:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-16 20:10:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-16 20:10:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:10:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 20:10:25,276 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 20:10:25,764 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:10:25,767 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:10:26,607 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 20:10:26,617 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 20:10:26,617 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 20:10:26,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:10:26 BoogieIcfgContainer [2022-11-16 20:10:26,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 20:10:26,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 20:10:26,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 20:10:26,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 20:10:26,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:10:23" (1/3) ... [2022-11-16 20:10:26,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b5f291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:10:26, skipping insertion in model container [2022-11-16 20:10:26,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:24" (2/3) ... [2022-11-16 20:10:26,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b5f291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:10:26, skipping insertion in model container [2022-11-16 20:10:26,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:10:26" (3/3) ... [2022-11-16 20:10:26,640 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2022-11-16 20:10:26,664 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 20:10:26,664 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-16 20:10:26,666 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 20:10:26,859 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-16 20:10:26,912 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-16 20:10:26,934 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-16 20:10:26,939 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-16 20:10:26,942 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 238 places, 240 transitions, 496 flow [2022-11-16 20:10:27,058 INFO L130 PetriNetUnfolder]: 10/297 cut-off events. [2022-11-16 20:10:27,059 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-16 20:10:27,067 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 297 events. 10/297 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 712 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 4 conditions per place. [2022-11-16 20:10:27,072 INFO L119 LiptonReduction]: Number of co-enabled transitions 6080 [2022-11-16 20:11:00,733 WARN L233 SmtUtils]: Spent 5.21s on a formula simplification. DAG size of input: 119 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:11:50,274 WARN L233 SmtUtils]: Spent 5.42s on a formula simplification. DAG size of input: 128 DAG size of output: 126 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:12:25,134 WARN L233 SmtUtils]: Spent 9.67s on a formula simplification. DAG size of input: 165 DAG size of output: 163 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:12:42,512 WARN L233 SmtUtils]: Spent 12.94s on a formula simplification. DAG size of input: 174 DAG size of output: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:12:47,661 WARN L233 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:12:55,726 WARN L233 SmtUtils]: Spent 8.06s on a formula simplification. DAG size of input: 153 DAG size of output: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:13:10,192 WARN L233 SmtUtils]: Spent 10.22s on a formula simplification. DAG size of input: 162 DAG size of output: 158 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:14:46,829 WARN L233 SmtUtils]: Spent 1.53m on a formula simplification. DAG size of input: 208 DAG size of output: 206 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:15:29,478 WARN L233 SmtUtils]: Spent 42.64s on a formula simplification that was a NOOP. DAG size: 184 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:18:13,701 WARN L233 SmtUtils]: Spent 2.74m on a formula simplification. DAG size of input: 217 DAG size of output: 213 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:18:57,020 WARN L233 SmtUtils]: Spent 43.32s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:19:05,502 WARN L233 SmtUtils]: Spent 8.18s on a formula simplification. DAG size of input: 160 DAG size of output: 158 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:19:19,007 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification. DAG size of input: 169 DAG size of output: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:20:07,421 WARN L233 SmtUtils]: Spent 43.96s on a formula simplification. DAG size of input: 236 DAG size of output: 228 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:20:29,424 WARN L233 SmtUtils]: Spent 22.00s on a formula simplification that was a NOOP. DAG size: 222 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:20:55,978 WARN L233 SmtUtils]: Spent 26.55s on a formula simplification. DAG size of input: 242 DAG size of output: 234 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:21:09,305 WARN L233 SmtUtils]: Spent 13.32s on a formula simplification that was a NOOP. DAG size: 228 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:23:53,451 WARN L233 SmtUtils]: Spent 2.73m on a formula simplification. DAG size of input: 276 DAG size of output: 261 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 20:25:16,959 WARN L233 SmtUtils]: Spent 1.39m on a formula simplification that was a NOOP. DAG size: 251 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)