./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/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_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 16:46:38,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:46:38,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:46:38,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:46:38,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:46:38,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:46:38,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:46:38,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:46:38,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:46:38,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:46:38,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:46:38,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:46:38,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:46:38,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:46:38,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:46:38,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:46:38,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:46:38,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:46:38,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:46:38,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:46:38,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:46:38,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:46:38,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:46:38,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:46:38,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:46:38,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:46:38,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:46:38,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:46:38,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:46:38,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:46:38,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:46:38,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:46:38,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:46:38,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:46:38,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:46:38,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:46:38,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:46:38,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:46:38,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:46:38,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:46:38,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:46:38,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 16:46:38,480 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:46:38,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:46:38,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:46:38,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:46:38,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:46:38,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:46:38,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:46:38,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:46:38,488 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:46:38,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:46:38,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 16:46:38,489 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:46:38,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:46:38,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 16:46:38,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:46:38,489 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 16:46:38,490 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 16:46:38,490 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 16:46:38,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:46:38,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:46:38,490 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 16:46:38,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:46:38,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:46:38,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:46:38,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:46:38,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:46:38,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:46:38,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:46:38,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:46:38,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:46:38,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:46:38,492 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:46:38,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:46:38,493 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:46:38,493 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-12-13 16:46:38,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:46:38,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:46:38,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:46:38,701 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:46:38,701 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:46:38,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-13 16:46:41,276 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:46:41,468 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:46:41,468 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-13 16:46:41,478 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data/5468b7556/1bc24838deb943c7b4b52edf8420c178/FLAG4aea7024f [2022-12-13 16:46:41,847 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data/5468b7556/1bc24838deb943c7b4b52edf8420c178 [2022-12-13 16:46:41,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:46:41,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:46:41,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:46:41,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:46:41,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:46:41,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:46:41" (1/1) ... [2022-12-13 16:46:41,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ac1cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:41, skipping insertion in model container [2022-12-13 16:46:41,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:46:41" (1/1) ... [2022-12-13 16:46:41,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:46:41,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:46:42,188 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_0935dfc5-d696-4fbb-9415-25cba59b24b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-13 16:46:42,198 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:42,199 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:42,199 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:42,199 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:42,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:46:42,230 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) [2022-12-13 16:46:42,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33287c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:42, skipping insertion in model container [2022-12-13 16:46:42,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:46:42,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:46:42,232 INFO L158 Benchmark]: Toolchain (without parser) took 380.83ms. Allocated memory is still 115.3MB. Free memory was 79.8MB in the beginning and 64.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 16:46:42,232 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:46:42,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.79ms. Allocated memory is still 115.3MB. Free memory was 79.4MB in the beginning and 64.1MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 16:46:42,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.79ms. Allocated memory is still 115.3MB. Free memory was 79.4MB in the beginning and 64.1MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/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_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 16:46:43,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:46:43,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:46:43,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:46:43,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:46:43,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:46:43,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:46:43,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:46:43,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:46:43,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:46:43,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:46:43,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:46:43,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:46:43,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:46:43,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:46:43,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:46:43,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:46:43,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:46:43,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:46:43,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:46:43,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:46:43,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:46:43,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:46:43,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:46:43,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:46:43,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:46:43,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:46:43,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:46:43,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:46:43,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:46:43,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:46:43,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:46:43,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:46:43,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:46:43,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:46:43,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:46:43,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:46:43,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:46:43,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:46:43,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:46:43,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:46:43,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 16:46:43,587 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:46:43,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:46:43,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:46:43,588 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:46:43,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:46:43,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:46:43,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:46:43,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:46:43,589 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:46:43,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:46:43,590 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 16:46:43,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:46:43,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:46:43,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 16:46:43,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:46:43,591 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 16:46:43,591 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 16:46:43,591 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 16:46:43,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:46:43,591 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:46:43,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 16:46:43,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 16:46:43,592 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 16:46:43,592 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:46:43,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:46:43,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:46:43,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:46:43,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:46:43,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:46:43,593 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-12-13 16:46:43,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:46:43,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:46:43,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:46:43,829 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:46:43,829 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:46:43,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-13 16:46:46,362 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:46:46,605 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:46:46,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-13 16:46:46,619 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data/d1f5f4513/53e927d86a214b91aee0b05d209d03ab/FLAG21b2d01f1 [2022-12-13 16:46:46,916 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/data/d1f5f4513/53e927d86a214b91aee0b05d209d03ab [2022-12-13 16:46:46,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:46:46,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:46:46,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:46:46,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:46:46,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:46:46,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:46:46" (1/1) ... [2022-12-13 16:46:46,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489e7610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:46, skipping insertion in model container [2022-12-13 16:46:46,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:46:46" (1/1) ... [2022-12-13 16:46:46,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:46:46,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:46:47,310 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_0935dfc5-d696-4fbb-9415-25cba59b24b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-13 16:46:47,322 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,323 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,323 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,324 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:46:47,364 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 16:46:47,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:46:47,409 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_0935dfc5-d696-4fbb-9415-25cba59b24b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-13 16:46:47,412 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,412 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,413 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,413 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:46:47,433 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:46:47,465 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_0935dfc5-d696-4fbb-9415-25cba59b24b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-13 16:46:47,469 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,469 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,470 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,470 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 16:46:47,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:46:47,530 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:46:47,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47 WrapperNode [2022-12-13 16:46:47,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:46:47,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:46:47,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:46:47,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:46:47,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,587 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 218 [2022-12-13 16:46:47,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:46:47,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:46:47,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:46:47,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:46:47,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,621 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:46:47,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:46:47,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:46:47,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:46:47,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (1/1) ... [2022-12-13 16:46:47,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:46:47,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:46:47,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:46:47,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0935dfc5-d696-4fbb-9415-25cba59b24b2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:46:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-13 16:46:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-13 16:46:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:46:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:46:47,694 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 16:46:47,825 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:46:47,826 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:46:48,444 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:46:48,452 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:46:48,452 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-13 16:46:48,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:46:48 BoogieIcfgContainer [2022-12-13 16:46:48,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:46:48,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:46:48,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:46:48,458 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:46:48,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:46:46" (1/3) ... [2022-12-13 16:46:48,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1311ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:46:48, skipping insertion in model container [2022-12-13 16:46:48,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:46:47" (2/3) ... [2022-12-13 16:46:48,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1311ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:46:48, skipping insertion in model container [2022-12-13 16:46:48,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:46:48" (3/3) ... [2022-12-13 16:46:48,460 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_92-evilcollapse_racing.i [2022-12-13 16:46:48,473 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:46:48,473 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2022-12-13 16:46:48,474 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 16:46:48,542 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-12-13 16:46:48,585 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-12-13 16:46:48,657 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-12-13 16:46:48,657 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-12-13 16:46:48,662 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 730 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. [2022-12-13 16:46:48,662 INFO L82 GeneralOperation]: Start removeDead. Operand has 277 places, 300 transitions, 608 flow [2022-12-13 16:46:48,667 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 277 places, 300 transitions, 608 flow [2022-12-13 16:46:48,670 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 16:46:48,678 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 277 places, 300 transitions, 608 flow [2022-12-13 16:46:48,680 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 277 places, 300 transitions, 608 flow [2022-12-13 16:46:48,680 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-12-13 16:46:48,721 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-12-13 16:46:48,721 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-12-13 16:46:48,722 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 730 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. [2022-12-13 16:46:48,724 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-12-13 16:49:00,548 WARN L233 SmtUtils]: Spent 29.35s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:49:26,695 WARN L233 SmtUtils]: Spent 26.15s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:49:50,747 WARN L233 SmtUtils]: Spent 24.05s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:50:18,393 WARN L233 SmtUtils]: Spent 27.64s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:50:42,419 WARN L233 SmtUtils]: Spent 9.66s on a formula simplification that was a NOOP. DAG size: 148 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:50:49,350 WARN L233 SmtUtils]: Spent 6.93s on a formula simplification that was a NOOP. DAG size: 144 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:50:57,411 WARN L233 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 148 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:51:04,205 WARN L233 SmtUtils]: Spent 6.79s on a formula simplification that was a NOOP. DAG size: 144 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:51:19,650 WARN L233 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 171 DAG size of output: 163 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:51:24,819 WARN L233 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:51:34,615 WARN L233 SmtUtils]: Spent 9.79s on a formula simplification. DAG size of input: 171 DAG size of output: 163 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:51:49,406 WARN L233 SmtUtils]: Spent 10.15s on a formula simplification. DAG size of input: 175 DAG size of output: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:52:04,684 WARN L233 SmtUtils]: Spent 10.32s on a formula simplification. DAG size of input: 175 DAG size of output: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:52:19,180 WARN L233 SmtUtils]: Spent 9.65s on a formula simplification. DAG size of input: 159 DAG size of output: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:52:31,656 WARN L233 SmtUtils]: Spent 8.11s on a formula simplification. DAG size of input: 159 DAG size of output: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:52:44,098 WARN L233 SmtUtils]: Spent 8.61s on a formula simplification. DAG size of input: 156 DAG size of output: 148 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:52:56,776 WARN L233 SmtUtils]: Spent 8.23s on a formula simplification. DAG size of input: 156 DAG size of output: 148 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:55:52,454 WARN L233 SmtUtils]: Spent 2.83m on a formula simplification. DAG size of input: 231 DAG size of output: 215 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 16:57:06,950 WARN L233 SmtUtils]: Spent 1.24m on a formula simplification that was a NOOP. DAG size: 213 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 17:00:06,365 WARN L233 SmtUtils]: Spent 2.99m on a formula simplification. DAG size of input: 231 DAG size of output: 215 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 17:01:27,947 WARN L233 SmtUtils]: Spent 1.36m on a formula simplification that was a NOOP. DAG size: 213 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)