./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/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_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 21:04:34,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:04:34,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:04:34,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:04:34,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:04:34,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:04:34,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:04:34,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:04:34,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:04:34,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:04:34,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:04:34,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:04:34,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:04:34,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:04:34,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:04:34,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:04:34,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:04:34,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:04:34,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:04:34,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:04:34,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:04:34,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:04:34,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:04:34,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:04:34,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:04:34,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:04:34,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:04:34,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:04:34,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:04:34,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:04:34,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:04:34,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:04:34,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:04:34,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:04:34,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:04:34,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:04:34,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:04:34,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:04:34,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:04:34,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:04:34,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:04:34,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-18 21:04:34,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:04:34,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:04:34,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:04:34,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:04:34,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:04:34,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:04:34,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:04:34,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:04:34,167 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:04:34,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:04:34,168 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 21:04:34,168 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:04:34,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:04:34,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 21:04:34,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:04:34,169 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 21:04:34,170 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 21:04:34,170 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 21:04:34,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:04:34,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 21:04:34,171 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 21:04:34,171 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:04:34,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:04:34,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:04:34,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:04:34,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:34,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:04:34,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:04:34,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:04:34,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:04:34,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-18 21:04:34,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:04:34,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:04:34,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:04:34,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:04:34,489 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:04:34,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-18 21:04:34,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/675f66127/e9c928612b884575baf6f639c6db3477/FLAG5637d34dc [2022-11-18 21:04:35,129 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:04:35,133 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-18 21:04:35,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/675f66127/e9c928612b884575baf6f639c6db3477/FLAG5637d34dc [2022-11-18 21:04:35,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/675f66127/e9c928612b884575baf6f639c6db3477 [2022-11-18 21:04:35,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:04:35,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:04:35,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:35,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:04:35,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:04:35,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:35" (1/1) ... [2022-11-18 21:04:35,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2be0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:35, skipping insertion in model container [2022-11-18 21:04:35,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:35" (1/1) ... [2022-11-18 21:04:35,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:04:35,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:04:36,021 WARN L234 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_6d27fc12-e4ff-46a2-aef8-bd6786b25439/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-18 21:04:36,041 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:36,042 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:36,043 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:36,044 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:36,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:36,111 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) [2022-11-18 21:04:36,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@506b44ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:36, skipping insertion in model container [2022-11-18 21:04:36,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:36,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 21:04:36,115 INFO L158 Benchmark]: Toolchain (without parser) took 717.32ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 84.3MB in the end (delta: -13.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-11-18 21:04:36,116 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:04:36,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.52ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 84.3MB in the end (delta: -14.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-18 21:04:36,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.52ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 84.3MB in the end (delta: -14.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1051]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/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_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 21:04:38,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:04:38,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:04:38,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:04:38,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:04:38,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:04:38,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:04:38,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:04:38,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:04:38,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:04:38,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:04:38,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:04:38,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:04:38,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:04:38,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:04:38,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:04:38,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:04:38,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:04:38,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:04:38,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:04:38,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:04:38,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:04:38,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:04:38,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:04:38,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:04:38,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:04:38,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:04:38,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:04:38,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:04:38,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:04:38,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:04:38,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:04:38,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:04:38,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:04:38,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:04:38,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:04:38,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:04:38,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:04:38,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:04:38,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:04:38,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:04:38,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-18 21:04:38,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:04:38,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:04:38,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:04:38,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:04:38,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:04:38,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:04:38,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:04:38,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:04:38,515 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:04:38,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:04:38,516 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 21:04:38,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:04:38,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:04:38,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 21:04:38,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:04:38,518 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 21:04:38,518 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 21:04:38,518 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 21:04:38,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:04:38,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 21:04:38,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 21:04:38,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 21:04:38,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 21:04:38,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:04:38,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:04:38,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:04:38,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:04:38,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:38,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:04:38,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:04:38,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 21:04:38,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 21:04:38,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 21:04:38,523 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-18 21:04:38,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:04:38,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:04:38,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:04:38,938 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:04:38,940 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:04:38,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-18 21:04:39,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/a88345157/060f5779b68c443e864902ac5ef6570b/FLAGd57eccc4e [2022-11-18 21:04:39,644 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:04:39,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-18 21:04:39,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/a88345157/060f5779b68c443e864902ac5ef6570b/FLAGd57eccc4e [2022-11-18 21:04:39,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/data/a88345157/060f5779b68c443e864902ac5ef6570b [2022-11-18 21:04:39,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:04:39,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:04:39,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:39,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:04:39,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:04:39,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:39" (1/1) ... [2022-11-18 21:04:39,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4691cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:39, skipping insertion in model container [2022-11-18 21:04:39,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:39" (1/1) ... [2022-11-18 21:04:39,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:04:39,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:04:40,495 WARN L234 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_6d27fc12-e4ff-46a2-aef8-bd6786b25439/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-18 21:04:40,518 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,519 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,520 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,521 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:40,595 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-18 21:04:40,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:04:40,625 WARN L234 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_6d27fc12-e4ff-46a2-aef8-bd6786b25439/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-18 21:04:40,628 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,628 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,629 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,629 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:40,671 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:04:40,716 WARN L234 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_6d27fc12-e4ff-46a2-aef8-bd6786b25439/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-18 21:04:40,719 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,720 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,720 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,720 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 21:04:40,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:40,834 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:04:40,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40 WrapperNode [2022-11-18 21:04:40,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:40,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:40,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:04:40,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:04:40,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,894 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 218 [2022-11-18 21:04:40,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:40,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:04:40,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:04:40,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:04:40,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:04:40,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:04:40,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:04:40,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:04:40,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (1/1) ... [2022-11-18 21:04:40,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:40,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:40,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 21:04:40,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d27fc12-e4ff-46a2-aef8-bd6786b25439/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 21:04:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 21:04:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 21:04:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 21:04:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 21:04:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-18 21:04:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-18 21:04:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:04:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:04:41,038 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 21:04:41,289 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:04:41,291 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:04:42,054 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:04:42,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:04:42,064 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-18 21:04:42,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:42 BoogieIcfgContainer [2022-11-18 21:04:42,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:04:42,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:04:42,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:04:42,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:04:42,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:04:39" (1/3) ... [2022-11-18 21:04:42,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702f7ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:42, skipping insertion in model container [2022-11-18 21:04:42,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:40" (2/3) ... [2022-11-18 21:04:42,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702f7ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:42, skipping insertion in model container [2022-11-18 21:04:42,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:42" (3/3) ... [2022-11-18 21:04:42,076 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_92-evilcollapse_racing.i [2022-11-18 21:04:42,095 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:04:42,095 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2022-11-18 21:04:42,095 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 21:04:42,213 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-18 21:04:42,256 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-18 21:04:42,270 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-18 21:04:42,273 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-18 21:04:42,275 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-11-18 21:04:42,397 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-11-18 21:04:42,397 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-18 21:04:42,406 INFO L83 FinitePrefix]: Finished finitePrefix Result has 330 conditions, 324 events. 28/324 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 719 event pairs, 0 based on Foata normal form. 0/240 useless extension candidates. Maximal degree in co-relation 187. Up to 4 conditions per place. [2022-11-18 21:04:42,412 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-11-18 21:07:02,296 WARN L233 SmtUtils]: Spent 9.30s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:07:09,470 WARN L233 SmtUtils]: Spent 7.17s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:07:17,133 WARN L233 SmtUtils]: Spent 7.66s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:07:23,469 WARN L233 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:07:44,373 WARN L233 SmtUtils]: Spent 8.49s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:07:52,216 WARN L233 SmtUtils]: Spent 7.84s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:08:00,840 WARN L233 SmtUtils]: Spent 8.62s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:08:09,866 WARN L233 SmtUtils]: Spent 9.02s 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) [2022-11-18 21:08:17,787 WARN L233 SmtUtils]: Spent 7.91s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:08:27,978 WARN L233 SmtUtils]: Spent 10.19s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:08:40,413 WARN L233 SmtUtils]: Spent 12.43s 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) [2022-11-18 21:08:52,746 WARN L233 SmtUtils]: Spent 12.33s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:00,573 WARN L233 SmtUtils]: Spent 7.82s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:09,695 WARN L233 SmtUtils]: Spent 9.12s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:17,558 WARN L233 SmtUtils]: Spent 7.86s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:26,021 WARN L233 SmtUtils]: Spent 8.46s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:34,343 WARN L233 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:43,121 WARN L233 SmtUtils]: Spent 8.78s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:51,462 WARN L233 SmtUtils]: Spent 8.34s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:10:00,794 WARN L233 SmtUtils]: Spent 9.33s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:14:22,745 WARN L233 SmtUtils]: Spent 4.37m on a formula simplification. DAG size of input: 229 DAG size of output: 222 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:16:28,283 WARN L233 SmtUtils]: Spent 2.09m on a formula simplification that was a NOOP. DAG size: 218 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)