./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN --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 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 --- 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-6b4ec56 [2022-11-20 10:53:38,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:53:38,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:53:38,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:53:38,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:53:38,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:53:38,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:53:38,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:53:38,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:53:38,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:53:38,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:53:38,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:53:38,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:53:38,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:53:38,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:53:38,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:53:38,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:53:38,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:53:38,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:53:38,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:53:38,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:53:38,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:53:38,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:53:38,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:53:38,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:53:38,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:53:38,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:53:38,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:53:38,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:53:38,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:53:38,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:53:38,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:53:38,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:53:38,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:53:38,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:53:38,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:53:38,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:53:38,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:53:38,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:53:38,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:53:38,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:53:38,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-20 10:53:38,526 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:53:38,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:53:38,526 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:53:38,527 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:53:38,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:53:38,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:53:38,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:53:38,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:53:38,529 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:53:38,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:53:38,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:53:38,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:53:38,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:53:38,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:53:38,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:53:38,531 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:53:38,532 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:53:38,532 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:53:38,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:53:38,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:53:38,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:53:38,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:53:38,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:53:38,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:53:38,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:53:38,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:53:38,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:53:38,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:53:38,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:53:38,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:53:38,535 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_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 [2022-11-20 10:53:38,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:53:38,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:53:38,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:53:38,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:53:38,823 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:53:38,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-11-20 10:53:42,162 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:53:42,421 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:53:42,427 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-11-20 10:53:42,439 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data/302bb0f11/1725a535d5814895a37c00083ec4c358/FLAG87d27c7c7 [2022-11-20 10:53:42,463 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data/302bb0f11/1725a535d5814895a37c00083ec4c358 [2022-11-20 10:53:42,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:53:42,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:53:42,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:53:42,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:53:42,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:53:42,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:53:42" (1/1) ... [2022-11-20 10:53:42,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e7ac8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:42, skipping insertion in model container [2022-11-20 10:53:42,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:53:42" (1/1) ... [2022-11-20 10:53:42,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:53:42,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:53:42,899 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_8ece49b8-e817-454e-98c9-ad354979733f/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-20 10:53:42,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:53:42,950 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) [2022-11-20 10:53:42,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41bb828e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:42, skipping insertion in model container [2022-11-20 10:53:42,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:53:42,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:53:42,953 INFO L158 Benchmark]: Toolchain (without parser) took 483.96ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 90.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 10:53:42,954 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory was 93.6MB in the beginning and 93.4MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:53:42,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.73ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 90.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 10:53:42,956 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 146.8MB. Free memory was 93.6MB in the beginning and 93.4MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.73ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 90.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 350]: 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_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN --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 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 --- 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-6b4ec56 [2022-11-20 10:53:45,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:53:45,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:53:45,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:53:45,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:53:45,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:53:45,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:53:45,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:53:45,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:53:45,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:53:45,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:53:45,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:53:45,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:53:45,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:53:45,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:53:45,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:53:45,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:53:45,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:53:45,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:53:45,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:53:45,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:53:45,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:53:45,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:53:45,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:53:45,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:53:45,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:53:45,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:53:45,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:53:45,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:53:45,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:53:45,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:53:45,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:53:45,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:53:45,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:53:45,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:53:45,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:53:45,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:53:45,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:53:45,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:53:45,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:53:45,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:53:45,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-20 10:53:45,761 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:53:45,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:53:45,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:53:45,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:53:45,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:53:45,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:53:45,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:53:45,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:53:45,767 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:53:45,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:53:45,768 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:53:45,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:53:45,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:53:45,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:53:45,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:53:45,769 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:53:45,770 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:53:45,770 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:53:45,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:53:45,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:53:45,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:53:45,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:53:45,771 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:53:45,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:53:45,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:53:45,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:53:45,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:53:45,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:53:45,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:53:45,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:53:45,773 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:53:45,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:53:45,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:53:45,774 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_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 [2022-11-20 10:53:46,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:53:46,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:53:46,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:53:46,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:53:46,256 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:53:46,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-11-20 10:53:49,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:53:49,921 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:53:49,921 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-11-20 10:53:49,932 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data/2c06ae921/c3cceaa906de41059c6613c615e2875c/FLAG4ff941884 [2022-11-20 10:53:49,974 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/data/2c06ae921/c3cceaa906de41059c6613c615e2875c [2022-11-20 10:53:49,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:53:49,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:53:49,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:53:49,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:53:50,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:53:50,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:53:49" (1/1) ... [2022-11-20 10:53:50,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d1b0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50, skipping insertion in model container [2022-11-20 10:53:50,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:53:49" (1/1) ... [2022-11-20 10:53:50,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:53:50,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:53:50,487 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_8ece49b8-e817-454e-98c9-ad354979733f/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-20 10:53:50,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:53:50,537 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 10:53:50,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:53:50,716 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_8ece49b8-e817-454e-98c9-ad354979733f/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-20 10:53:50,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:53:50,727 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:53:50,837 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_8ece49b8-e817-454e-98c9-ad354979733f/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-20 10:53:50,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:53:50,856 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:53:50,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50 WrapperNode [2022-11-20 10:53:50,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:53:50,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:53:50,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:53:50,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:53:50,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:50,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,016 INFO L138 Inliner]: procedures = 28, calls = 454, calls flagged for inlining = 100, calls inlined = 144, statements flattened = 2281 [2022-11-20 10:53:51,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:53:51,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:53:51,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:53:51,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:53:51,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,181 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:53:51,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:53:51,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:53:51,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:53:51,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (1/1) ... [2022-11-20 10:53:51,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:53:51,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:53:51,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:53:51,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ece49b8-e817-454e-98c9-ad354979733f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:53:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:53:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 10:53:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:53:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 10:53:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 10:53:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 10:53:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 10:53:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 10:53:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 10:53:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 10:53:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 10:53:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 10:53:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:53:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:53:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:53:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:53:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 10:53:51,307 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 10:53:51,709 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:53:51,711 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:53:57,893 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:54:15,009 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:54:15,009 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-11-20 10:54:15,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:54:15 BoogieIcfgContainer [2022-11-20 10:54:15,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:54:15,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:54:15,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:54:15,021 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:54:15,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:53:49" (1/3) ... [2022-11-20 10:54:15,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d695efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:54:15, skipping insertion in model container [2022-11-20 10:54:15,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:50" (2/3) ... [2022-11-20 10:54:15,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d695efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:54:15, skipping insertion in model container [2022-11-20 10:54:15,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:54:15" (3/3) ... [2022-11-20 10:54:15,025 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-trans.wvr.c [2022-11-20 10:54:15,045 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:54:15,046 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 566 error locations. [2022-11-20 10:54:15,046 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 10:54:20,038 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-20 10:54:20,099 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 10:54:20,113 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1218 places, 1287 transitions, 2598 flow [2022-11-20 10:54:20,116 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1218 places, 1287 transitions, 2598 flow [2022-11-20 10:54:20,118 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1218 places, 1287 transitions, 2598 flow [2022-11-20 10:54:21,763 INFO L130 PetriNetUnfolder]: 79/1284 cut-off events. [2022-11-20 10:54:21,763 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-11-20 10:54:21,811 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1297 conditions, 1284 events. 79/1284 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 5935 event pairs, 0 based on Foata normal form. 0/639 useless extension candidates. Maximal degree in co-relation 1024. Up to 7 conditions per place. [2022-11-20 10:54:21,921 INFO L119 LiptonReduction]: Number of co-enabled transitions 322458 [2022-11-20 10:54:51,039 WARN L233 SmtUtils]: Spent 15.05s on a formula simplification. DAG size of input: 996 DAG size of output: 314 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:55:14,390 WARN L233 SmtUtils]: Spent 20.23s on a formula simplification. DAG size of input: 1092 DAG size of output: 378 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:56:36,387 WARN L233 SmtUtils]: Spent 5.23s on a formula simplification. DAG size of input: 698 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:57:20,329 WARN L233 SmtUtils]: Spent 31.29s on a formula simplification. DAG size of input: 1433 DAG size of output: 401 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:58:04,071 WARN L233 SmtUtils]: Spent 39.19s on a formula simplification. DAG size of input: 1581 DAG size of output: 486 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:58:10,523 WARN L233 SmtUtils]: Spent 6.45s on a formula simplification that was a NOOP. DAG size: 469 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:58:53,777 WARN L233 SmtUtils]: Spent 5.48s on a formula simplification. DAG size of input: 364 DAG size of output: 236 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:59:44,441 WARN L233 SmtUtils]: Spent 5.26s on a formula simplification. DAG size of input: 377 DAG size of output: 267 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:59:57,756 WARN L233 SmtUtils]: Spent 5.61s on a formula simplification. DAG size of input: 394 DAG size of output: 285 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)