./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a --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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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-b5237d8 [2022-11-21 17:10:08,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:10:08,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:10:08,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:10:08,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:10:08,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:10:08,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:10:08,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:10:08,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:10:08,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:10:08,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:10:08,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:10:08,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:10:08,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:10:08,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:10:08,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:10:08,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:10:08,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:10:08,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:10:08,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:10:08,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:10:08,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:10:08,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:10:08,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:10:08,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:10:08,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:10:08,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:10:08,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:10:08,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:10:08,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:10:08,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:10:08,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:10:08,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:10:08,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:10:08,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:10:08,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:10:08,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:10:08,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:10:08,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:10:08,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:10:08,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:10:08,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-21 17:10:08,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:10:08,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:10:08,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:10:08,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:10:08,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:10:08,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:10:08,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:10:08,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:10:08,621 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:10:08,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:10:08,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:10:08,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:10:08,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:10:08,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:10:08,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:10:08,624 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:10:08,624 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:10:08,624 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:10:08,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:10:08,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:10:08,625 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:10:08,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:10:08,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:10:08,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:10:08,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:10:08,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:10:08,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:10:08,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:10:08,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:10:08,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:10:08,627 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_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-21 17:10:08,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:10:08,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:10:08,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:10:08,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:10:08,968 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:10:08,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-21 17:10:12,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:10:12,431 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:10:12,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-21 17:10:12,446 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data/414e621db/4ae61ff77c044cd785560e9eb77e9228/FLAG04a21ca67 [2022-11-21 17:10:12,462 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data/414e621db/4ae61ff77c044cd785560e9eb77e9228 [2022-11-21 17:10:12,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:10:12,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:10:12,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:10:12,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:10:12,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:10:12,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:10:12" (1/1) ... [2022-11-21 17:10:12,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300b870f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:12, skipping insertion in model container [2022-11-21 17:10:12,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:10:12" (1/1) ... [2022-11-21 17:10:12,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:10:12,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:10:13,146 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_5161873c-9202-4900-b65e-d7c7ce4d7146/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-21 17:10:13,170 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:13,170 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:13,172 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:13,173 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:13,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:10:13,257 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) [2022-11-21 17:10:13,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@170b78d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:13, skipping insertion in model container [2022-11-21 17:10:13,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:10:13,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:10:13,262 INFO L158 Benchmark]: Toolchain (without parser) took 794.41ms. Allocated memory is still 174.1MB. Free memory was 131.3MB in the beginning and 132.1MB in the end (delta: -806.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:10:13,262 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:10:13,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.74ms. Allocated memory is still 174.1MB. Free memory was 130.8MB in the beginning and 132.1MB in the end (delta: -1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:10:13,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.74ms. Allocated memory is still 174.1MB. Free memory was 130.8MB in the beginning and 132.1MB in the end (delta: -1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1051]: 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_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a --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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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-b5237d8 [2022-11-21 17:10:15,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:10:15,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:10:15,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:10:15,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:10:15,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:10:15,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:10:15,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:10:15,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:10:15,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:10:15,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:10:15,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:10:15,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:10:15,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:10:15,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:10:15,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:10:15,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:10:15,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:10:15,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:10:15,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:10:15,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:10:15,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:10:15,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:10:15,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:10:15,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:10:15,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:10:15,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:10:15,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:10:15,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:10:15,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:10:15,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:10:15,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:10:15,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:10:15,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:10:15,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:10:15,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:10:15,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:10:15,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:10:15,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:10:15,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:10:15,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:10:15,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-21 17:10:15,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:10:15,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:10:15,721 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:10:15,721 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:10:15,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:10:15,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:10:15,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:10:15,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:10:15,723 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:10:15,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:10:15,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:10:15,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:10:15,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:10:15,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:10:15,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:10:15,725 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:10:15,725 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:10:15,726 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:10:15,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:10:15,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:10:15,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:10:15,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:10:15,727 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:10:15,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:10:15,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:10:15,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:10:15,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:10:15,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:10:15,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:10:15,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:10:15,729 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:10:15,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:10:15,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:10:15,729 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_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-21 17:10:16,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:10:16,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:10:16,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:10:16,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:10:16,135 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:10:16,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-21 17:10:19,293 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:10:19,637 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:10:19,638 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-21 17:10:19,659 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data/e9f20b8d8/b5d1e4f71906445f85c745af8388c970/FLAGc409acec9 [2022-11-21 17:10:19,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/data/e9f20b8d8/b5d1e4f71906445f85c745af8388c970 [2022-11-21 17:10:19,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:10:19,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:10:19,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:10:19,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:10:19,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:10:19,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:10:19" (1/1) ... [2022-11-21 17:10:19,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256387c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:19, skipping insertion in model container [2022-11-21 17:10:19,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:10:19" (1/1) ... [2022-11-21 17:10:19,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:10:19,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:10:20,312 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_5161873c-9202-4900-b65e-d7c7ce4d7146/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-21 17:10:20,339 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,339 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,340 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,341 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:10:20,422 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 17:10:20,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:10:20,472 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_5161873c-9202-4900-b65e-d7c7ce4d7146/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-21 17:10:20,475 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,476 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,476 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,477 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:10:20,498 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:10:20,528 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_5161873c-9202-4900-b65e-d7c7ce4d7146/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-21 17:10:20,541 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,541 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,542 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,542 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 17:10:20,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:10:20,629 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:10:20,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20 WrapperNode [2022-11-21 17:10:20,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:10:20,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:10:20,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:10:20,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:10:20,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,710 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 218 [2022-11-21 17:10:20,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:10:20,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:10:20,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:10:20,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:10:20,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,790 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:10:20,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:10:20,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:10:20,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:10:20,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (1/1) ... [2022-11-21 17:10:20,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:10:20,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:10:20,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:10:20,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5161873c-9202-4900-b65e-d7c7ce4d7146/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:10:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 17:10:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:10:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 17:10:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:10:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 17:10:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 17:10:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 17:10:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 17:10:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 17:10:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:10:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 17:10:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 17:10:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 17:10:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:10:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:10:20,908 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 17:10:21,154 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:10:21,156 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:10:22,170 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:10:22,186 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:10:22,187 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-21 17:10:22,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:10:22 BoogieIcfgContainer [2022-11-21 17:10:22,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:10:22,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:10:22,197 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:10:22,201 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:10:22,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:10:19" (1/3) ... [2022-11-21 17:10:22,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ae9a761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:10:22, skipping insertion in model container [2022-11-21 17:10:22,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:20" (2/3) ... [2022-11-21 17:10:22,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ae9a761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:10:22, skipping insertion in model container [2022-11-21 17:10:22,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:10:22" (3/3) ... [2022-11-21 17:10:22,207 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_92-evilcollapse_racing.i [2022-11-21 17:10:22,230 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:10:22,231 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2022-11-21 17:10:22,231 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-21 17:10:22,384 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-21 17:10:22,423 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-21 17:10:22,440 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-21 17:10:22,443 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-21 17:10:22,445 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-11-21 17:10:22,547 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-11-21 17:10:22,547 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-21 17:10:22,556 INFO L83 FinitePrefix]: Finished finitePrefix Result has 330 conditions, 324 events. 28/324 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 719 event pairs, 0 based on Foata normal form. 0/240 useless extension candidates. Maximal degree in co-relation 187. Up to 4 conditions per place. [2022-11-21 17:10:22,561 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-11-21 17:11:27,029 WARN L233 SmtUtils]: Spent 5.77s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:11:32,133 WARN L233 SmtUtils]: Spent 5.10s on a formula simplification that was a NOOP. DAG size: 95 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:12:10,524 WARN L233 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:13:04,902 WARN L233 SmtUtils]: Spent 6.08s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:13:11,370 WARN L233 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:13:20,332 WARN L233 SmtUtils]: Spent 8.96s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:13:26,501 WARN L233 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:13:53,352 WARN L233 SmtUtils]: Spent 6.89s on a formula simplification that was a NOOP. DAG size: 130 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:13:59,673 WARN L233 SmtUtils]: Spent 6.32s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:04,964 WARN L233 SmtUtils]: Spent 5.29s on a formula simplification that was a NOOP. DAG size: 130 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:11,019 WARN L233 SmtUtils]: Spent 6.05s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:23,103 WARN L233 SmtUtils]: Spent 7.66s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:30,547 WARN L233 SmtUtils]: Spent 7.44s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:35,723 WARN L233 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:41,212 WARN L233 SmtUtils]: Spent 5.49s 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) [2022-11-21 17:14:46,522 WARN L233 SmtUtils]: Spent 5.31s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:52,784 WARN L233 SmtUtils]: Spent 6.26s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:14:58,642 WARN L233 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:15:05,697 WARN L233 SmtUtils]: Spent 7.05s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:18:55,722 WARN L233 SmtUtils]: Spent 3.81m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:20:32,405 WARN L233 SmtUtils]: Spent 1.61m on a formula simplification that was a NOOP. DAG size: 212 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 17:25:00,774 WARN L233 SmtUtils]: Spent 4.47m on a formula simplification. DAG size of input: 229 DAG size of output: 221 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)