./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a 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_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:47:36,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:47:36,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:47:36,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:47:36,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:47:36,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:47:36,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:47:36,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:47:36,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:47:36,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:47:36,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:47:36,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:47:36,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:47:36,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:47:36,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:47:36,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:47:36,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:47:36,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:47:36,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:47:36,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:47:36,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:47:36,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:47:36,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:47:36,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:47:36,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:47:36,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:47:36,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:47:36,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:47:36,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:47:36,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:47:36,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:47:36,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:47:36,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:47:36,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:47:36,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:47:36,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:47:36,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:47:36,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:47:36,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:47:36,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:47:36,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:47:36,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-25 17:47:36,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:47:36,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:47:36,608 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:47:36,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:47:36,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:47:36,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:47:36,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:47:36,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:47:36,612 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:47:36,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:47:36,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:47:36,614 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:47:36,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:47:36,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:47:36,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:47:36,615 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:47:36,615 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:47:36,615 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:47:36,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:47:36,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:47:36,616 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:47:36,616 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:47:36,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:47:36,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:47:36,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:47:36,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:47:36,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:47:36,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:47:36,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:47:36,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:47:36,619 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:47:36,619 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:47:36,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:47:36,620 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_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-25 17:47:37,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:47:37,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:47:37,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:47:37,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:47:37,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:47:37,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-25 17:47:40,968 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:47:41,379 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:47:41,380 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-25 17:47:41,417 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data/cf78a1223/58808d4e1bda47b4a09b54bd7d574a4c/FLAGc1188a14f [2022-11-25 17:47:41,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data/cf78a1223/58808d4e1bda47b4a09b54bd7d574a4c [2022-11-25 17:47:41,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:47:41,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:47:41,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:47:41,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:47:41,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:47:41,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:47:41" (1/1) ... [2022-11-25 17:47:41,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4d7f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:41, skipping insertion in model container [2022-11-25 17:47:41,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:47:41" (1/1) ... [2022-11-25 17:47:41,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:47:41,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:47:42,509 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_2badd6ff-7659-4a19-90ed-ce09bcb98abd/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-25 17:47:42,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:42,598 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) [2022-11-25 17:47:42,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@718b1f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:42, skipping insertion in model container [2022-11-25 17:47:42,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:47:42,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:47:42,605 INFO L158 Benchmark]: Toolchain (without parser) took 1147.28ms. Allocated memory is still 161.5MB. Free memory was 116.6MB in the beginning and 98.0MB in the end (delta: 18.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-25 17:47:42,605 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:47:42,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1142.36ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 98.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 17:47:42,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1142.36ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 98.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1709]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:47:45,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:47:45,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:47:45,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:47:45,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:47:45,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:47:45,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:47:45,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:47:45,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:47:45,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:47:45,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:47:45,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:47:45,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:47:45,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:47:45,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:47:45,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:47:45,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:47:45,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:47:45,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:47:45,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:47:45,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:47:45,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:47:45,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:47:45,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:47:45,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:47:45,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:47:45,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:47:45,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:47:45,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:47:45,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:47:45,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:47:45,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:47:45,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:47:45,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:47:45,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:47:45,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:47:45,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:47:45,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:47:45,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:47:45,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:47:45,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:47:45,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-25 17:47:45,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:47:45,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:47:45,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:47:45,670 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:47:45,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:47:45,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:47:45,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:47:45,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:47:45,673 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:47:45,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:47:45,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:47:45,674 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:47:45,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:47:45,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:47:45,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:47:45,675 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:47:45,676 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:47:45,676 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:47:45,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:47:45,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:47:45,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:47:45,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:47:45,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:47:45,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:47:45,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:47:45,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:47:45,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:47:45,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:47:45,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:47:45,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:47:45,680 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:47:45,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:47:45,681 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:47:45,681 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:47:45,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:47:45,682 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:47:45,682 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_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-25 17:47:46,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:47:46,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:47:46,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:47:46,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:47:46,264 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:47:46,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-25 17:47:50,407 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:47:50,889 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:47:50,894 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-25 17:47:50,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data/5f6fc5d74/b6af210e1c41416ea5d4805753cff04e/FLAG03c9bc2f1 [2022-11-25 17:47:50,957 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/data/5f6fc5d74/b6af210e1c41416ea5d4805753cff04e [2022-11-25 17:47:50,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:47:50,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:47:50,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:47:50,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:47:50,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:47:50,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:47:50" (1/1) ... [2022-11-25 17:47:50,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72453545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:50, skipping insertion in model container [2022-11-25 17:47:50,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:47:50" (1/1) ... [2022-11-25 17:47:50,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:47:51,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:47:52,376 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_2badd6ff-7659-4a19-90ed-ce09bcb98abd/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-25 17:47:52,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:52,491 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-25 17:47:52,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:47:52,569 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_2badd6ff-7659-4a19-90ed-ce09bcb98abd/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-25 17:47:52,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:52,608 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:47:52,712 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_2badd6ff-7659-4a19-90ed-ce09bcb98abd/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-25 17:47:52,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:52,954 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:47:52,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52 WrapperNode [2022-11-25 17:47:52,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:47:52,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:47:52,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:47:52,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:47:52,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,073 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-25 17:47:53,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:47:53,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:47:53,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:47:53,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:47:53,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,130 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:47:53,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:47:53,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:47:53,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:47:53,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (1/1) ... [2022-11-25 17:47:53,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:47:53,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:47:53,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:47:53,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2badd6ff-7659-4a19-90ed-ce09bcb98abd/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:47:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:47:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-25 17:47:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-25 17:47:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 17:47:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:47:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:47:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:47:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:47:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-25 17:47:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-25 17:47:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-25 17:47:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:47:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-25 17:47:53,267 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 17:47:53,813 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:47:53,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:47:54,600 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:47:54,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:47:54,612 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:47:54,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:47:54 BoogieIcfgContainer [2022-11-25 17:47:54,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:47:54,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:47:54,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:47:54,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:47:54,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:47:50" (1/3) ... [2022-11-25 17:47:54,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62059fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:47:54, skipping insertion in model container [2022-11-25 17:47:54,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:52" (2/3) ... [2022-11-25 17:47:54,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62059fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:47:54, skipping insertion in model container [2022-11-25 17:47:54,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:47:54" (3/3) ... [2022-11-25 17:47:54,632 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2022-11-25 17:47:54,651 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:47:54,651 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-25 17:47:54,652 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 17:47:54,796 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-25 17:47:54,858 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 238 places, 240 transitions, 496 flow [2022-11-25 17:47:55,072 INFO L130 PetriNetUnfolder]: 10/297 cut-off events. [2022-11-25 17:47:55,073 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-25 17:47:55,082 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 297 events. 10/297 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 712 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 4 conditions per place. [2022-11-25 17:47:55,082 INFO L82 GeneralOperation]: Start removeDead. Operand has 238 places, 240 transitions, 496 flow [2022-11-25 17:47:55,102 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 236 places, 238 transitions, 488 flow [2022-11-25 17:47:55,108 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-25 17:47:55,140 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 236 places, 238 transitions, 488 flow [2022-11-25 17:47:55,149 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 236 places, 238 transitions, 488 flow [2022-11-25 17:47:55,149 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 236 places, 238 transitions, 488 flow [2022-11-25 17:47:55,227 INFO L130 PetriNetUnfolder]: 10/297 cut-off events. [2022-11-25 17:47:55,227 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-25 17:47:55,229 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 297 events. 10/297 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 712 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 4 conditions per place. [2022-11-25 17:47:55,234 INFO L119 LiptonReduction]: Number of co-enabled transitions 6080 [2022-11-25 17:48:32,697 WARN L233 SmtUtils]: Spent 5.56s on a formula simplification. DAG size of input: 119 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:48:40,694 WARN L233 SmtUtils]: Spent 5.88s on a formula simplification. DAG size of input: 119 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:49:26,163 WARN L233 SmtUtils]: Spent 6.74s on a formula simplification. DAG size of input: 128 DAG size of output: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:49:36,700 WARN L233 SmtUtils]: Spent 7.51s on a formula simplification. DAG size of input: 128 DAG size of output: 126 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:49:56,213 WARN L233 SmtUtils]: Spent 8.29s on a formula simplification. DAG size of input: 136 DAG size of output: 128 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:50:07,900 WARN L233 SmtUtils]: Spent 7.40s on a formula simplification. DAG size of input: 143 DAG size of output: 135 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:50:59,477 WARN L233 SmtUtils]: Spent 31.82s on a formula simplification. DAG size of input: 214 DAG size of output: 213 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:51:18,165 WARN L233 SmtUtils]: Spent 18.68s on a formula simplification that was a NOOP. DAG size: 207 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:51:57,414 WARN L233 SmtUtils]: Spent 39.25s on a formula simplification. DAG size of input: 227 DAG size of output: 224 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:52:17,615 WARN L233 SmtUtils]: Spent 20.20s on a formula simplification that was a NOOP. DAG size: 217 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:03,693 WARN L233 SmtUtils]: Spent 45.71s on a formula simplification. DAG size of input: 242 DAG size of output: 233 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:23,279 WARN L233 SmtUtils]: Spent 19.58s on a formula simplification that was a NOOP. DAG size: 227 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:57,570 WARN L233 SmtUtils]: Spent 34.29s on a formula simplification. DAG size of input: 254 DAG size of output: 245 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:54:12,751 WARN L233 SmtUtils]: Spent 15.18s on a formula simplification that was a NOOP. DAG size: 228 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:57:59,253 WARN L233 SmtUtils]: Spent 3.77m on a formula simplification. DAG size of input: 289 DAG size of output: 276 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:59:24,513 WARN L233 SmtUtils]: Spent 1.42m on a formula simplification that was a NOOP. DAG size: 259 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 18:02:42,320 WARN L233 SmtUtils]: Spent 3.30m on a formula simplification. DAG size of input: 301 DAG size of output: 285 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)