./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 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_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/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_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/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_03cb1929-5c8e-43ab-9573-aa62df184b4a/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_03cb1929-5c8e-43ab-9573-aa62df184b4a/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 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-38b53e6 [2022-11-25 17:50:36,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:50:36,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:50:36,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:50:36,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:50:36,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:50:36,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:50:36,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:50:36,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:50:36,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:50:36,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:50:36,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:50:36,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:50:36,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:50:36,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:50:36,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:50:36,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:50:36,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:50:36,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:50:36,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:50:36,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:50:36,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:50:36,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:50:36,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:50:36,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:50:36,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:50:36,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:50:36,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:50:36,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:50:36,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:50:36,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:50:36,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:50:36,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:50:36,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:50:36,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:50:36,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:50:36,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:50:36,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:50:36,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:50:36,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:50:36,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:50:36,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-25 17:50:36,362 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:50:36,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:50:36,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:50:36,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:50:36,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:50:36,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:50:36,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:50:36,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:50:36,365 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:50:36,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:50:36,367 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:50:36,367 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:50:36,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:50:36,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:50:36,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:50:36,367 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:50:36,368 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:50:36,368 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:50:36,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:50:36,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:50:36,368 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:50:36,368 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:50:36,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:50:36,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:50:36,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:50:36,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:50:36,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:50:36,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:50:36,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:50:36,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:50:36,371 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:50:36,371 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:50:36,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:50:36,372 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_03cb1929-5c8e-43ab-9573-aa62df184b4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-25 17:50:36,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:50:36,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:50:36,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:50:36,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:50:36,738 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:50:36,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-25 17:50:39,729 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:50:40,025 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:50:40,025 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-25 17:50:40,052 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data/6150de0a4/583e41d9361844feb32e090ea19f88f0/FLAGfd2b095d8 [2022-11-25 17:50:40,304 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data/6150de0a4/583e41d9361844feb32e090ea19f88f0 [2022-11-25 17:50:40,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:50:40,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:50:40,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:50:40,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:50:40,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:50:40,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:50:40" (1/1) ... [2022-11-25 17:50:40,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147aa9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:40, skipping insertion in model container [2022-11-25 17:50:40,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:50:40" (1/1) ... [2022-11-25 17:50:40,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:50:40,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:50:40,971 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_03cb1929-5c8e-43ab-9573-aa62df184b4a/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-25 17:50:40,994 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:40,995 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:40,995 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:40,995 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:41,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:50:41,049 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 17:50:41,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b82b6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:41, skipping insertion in model container [2022-11-25 17:50:41,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:50:41,050 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:50:41,052 INFO L158 Benchmark]: Toolchain (without parser) took 743.25ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 113.6MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 17:50:41,052 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:50:41,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.77ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 113.6MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 17:50:41,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.77ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 113.6MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1051]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/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_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/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_03cb1929-5c8e-43ab-9573-aa62df184b4a/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_03cb1929-5c8e-43ab-9573-aa62df184b4a/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 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-38b53e6 [2022-11-25 17:50:43,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:50:43,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:50:43,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:50:43,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:50:43,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:50:43,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:50:43,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:50:43,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:50:43,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:50:43,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:50:43,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:50:43,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:50:43,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:50:43,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:50:43,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:50:43,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:50:43,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:50:43,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:50:43,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:50:43,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:50:43,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:50:43,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:50:43,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:50:43,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:50:43,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:50:43,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:50:43,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:50:43,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:50:43,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:50:43,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:50:43,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:50:43,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:50:43,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:50:43,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:50:43,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:50:43,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:50:43,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:50:43,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:50:43,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:50:43,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:50:43,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-25 17:50:43,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:50:43,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:50:43,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:50:43,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:50:43,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:50:43,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:50:43,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:50:43,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:50:43,542 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:50:43,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:50:43,543 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:50:43,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:50:43,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:50:43,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:50:43,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:50:43,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:50:43,544 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:50:43,545 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:50:43,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:50:43,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:50:43,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:50:43,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:50:43,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:50:43,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:50:43,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:50:43,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:50:43,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:50:43,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:50:43,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:50:43,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:50:43,548 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:50:43,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:50:43,549 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:50:43,549 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:50:43,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:50:43,549 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:50:43,550 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_03cb1929-5c8e-43ab-9573-aa62df184b4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-25 17:50:43,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:50:43,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:50:43,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:50:44,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:50:44,002 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:50:44,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-25 17:50:46,987 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:50:47,335 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:50:47,335 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-25 17:50:47,354 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data/3cf6631f1/c87d1de74954414b8c1667aa18c79285/FLAG9446a7d8b [2022-11-25 17:50:47,370 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/data/3cf6631f1/c87d1de74954414b8c1667aa18c79285 [2022-11-25 17:50:47,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:50:47,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:50:47,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:50:47,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:50:47,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:50:47,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:50:47" (1/1) ... [2022-11-25 17:50:47,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb8dffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:47, skipping insertion in model container [2022-11-25 17:50:47,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:50:47" (1/1) ... [2022-11-25 17:50:47,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:50:47,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:50:47,990 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_03cb1929-5c8e-43ab-9573-aa62df184b4a/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-25 17:50:48,014 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,015 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,015 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,016 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:50:48,100 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-25 17:50:48,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:50:48,152 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_03cb1929-5c8e-43ab-9573-aa62df184b4a/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-25 17:50:48,157 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,157 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,158 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,159 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:50:48,224 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:50:48,275 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_03cb1929-5c8e-43ab-9573-aa62df184b4a/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-25 17:50:48,315 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,316 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,316 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,317 WARN L1576 CHandler]: Possible shadowing of function new [2022-11-25 17:50:48,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:50:48,393 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:50:48,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48 WrapperNode [2022-11-25 17:50:48,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:50:48,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:50:48,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:50:48,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:50:48,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,452 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 218 [2022-11-25 17:50:48,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:50:48,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:50:48,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:50:48,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:50:48,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,488 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:50:48,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:50:48,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:50:48,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:50:48,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (1/1) ... [2022-11-25 17:50:48,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:50:48,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:50:48,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:50:48,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cb1929-5c8e-43ab-9573-aa62df184b4a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:50:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-25 17:50:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:50:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:50:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:50:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-25 17:50:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-25 17:50:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-25 17:50:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 17:50:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:50:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:50:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:50:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-25 17:50:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-25 17:50:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:50:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:50:48,588 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 17:50:48,812 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:50:48,814 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:50:49,605 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:50:49,613 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:50:49,614 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-25 17:50:49,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:50:49 BoogieIcfgContainer [2022-11-25 17:50:49,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:50:49,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:50:49,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:50:49,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:50:49,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:50:47" (1/3) ... [2022-11-25 17:50:49,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195900bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:50:49, skipping insertion in model container [2022-11-25 17:50:49,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:50:48" (2/3) ... [2022-11-25 17:50:49,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195900bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:50:49, skipping insertion in model container [2022-11-25 17:50:49,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:50:49" (3/3) ... [2022-11-25 17:50:49,625 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_92-evilcollapse_racing.i [2022-11-25 17:50:49,643 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:50:49,644 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2022-11-25 17:50:49,644 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 17:50:49,839 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-25 17:50:49,877 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-11-25 17:50:50,018 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-11-25 17:50:50,019 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-25 17:50:50,028 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. [2022-11-25 17:50:50,028 INFO L82 GeneralOperation]: Start removeDead. Operand has 277 places, 300 transitions, 608 flow [2022-11-25 17:50:50,045 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 277 places, 300 transitions, 608 flow [2022-11-25 17:50:50,050 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-25 17:50:50,079 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-25 17:50:50,090 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-25 17:50:50,091 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-11-25 17:50:50,161 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-11-25 17:50:50,161 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-25 17:50:50,163 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. [2022-11-25 17:50:50,167 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-11-25 17:51:55,758 WARN L233 SmtUtils]: Spent 5.81s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:52:38,059 WARN L233 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:05,631 WARN L233 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 116 DAG size of output: 106 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:30,532 WARN L233 SmtUtils]: Spent 5.36s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:35,832 WARN L233 SmtUtils]: Spent 5.30s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:43,952 WARN L233 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:53:49,792 WARN L233 SmtUtils]: Spent 5.84s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:54:13,523 WARN L233 SmtUtils]: Spent 6.08s on a formula simplification that was a NOOP. DAG size: 130 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 17:54:18,831 WARN L233 SmtUtils]: Spent 5.31s 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) [2022-11-25 17:54:38,750 WARN L233 SmtUtils]: Spent 6.08s 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) [2022-11-25 17:54:44,988 WARN L233 SmtUtils]: Spent 6.24s 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) [2022-11-25 17:55:04,647 WARN L233 SmtUtils]: Spent 5.14s 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) [2022-11-25 17:55:09,972 WARN L233 SmtUtils]: Spent 5.32s 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) [2022-11-25 17:55:16,068 WARN L233 SmtUtils]: Spent 6.10s 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) [2022-11-25 17:58:30,087 WARN L233 SmtUtils]: Spent 3.21m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 18:00:22,105 WARN L233 SmtUtils]: Spent 1.87m on a formula simplification that was a NOOP. DAG size: 212 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-25 18:04:57,119 WARN L233 SmtUtils]: Spent 4.58m on a formula simplification. DAG size of input: 229 DAG size of output: 221 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)