./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/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_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/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_828c37a6-b118-4923-8b34-ba90d1ff21e5/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- 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 11:20:54,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:20:54,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:20:54,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:20:54,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:20:54,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:20:54,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:20:54,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:20:54,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:20:54,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:20:54,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:20:54,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:20:54,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:20:54,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:20:54,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:20:54,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:20:54,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:20:54,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:20:54,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:20:54,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:20:54,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:20:54,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:20:54,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:20:54,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:20:54,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:20:54,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:20:54,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:20:54,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:20:54,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:20:54,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:20:54,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:20:54,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:20:54,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:20:54,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:20:54,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:20:54,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:20:54,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:20:54,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:20:54,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:20:54,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:20:54,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:20:54,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-20 11:20:54,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:20:54,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:20:54,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:20:54,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:20:54,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:20:54,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:20:54,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:20:54,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:20:54,832 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:20:54,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:20:54,834 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:20:54,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:20:54,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:20:54,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:20:54,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:20:54,835 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:20:54,835 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:20:54,835 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:20:54,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:20:54,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:20:54,836 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:20:54,836 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:20:54,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:20:54,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:20:54,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:20:54,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:20:54,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:20:54,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:20:54,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:20:54,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:20:54,839 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_828c37a6-b118-4923-8b34-ba90d1ff21e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2022-11-20 11:20:55,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:20:55,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:20:55,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:20:55,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:20:55,177 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:20:55,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-11-20 11:20:58,391 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:20:58,738 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:20:58,739 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-11-20 11:20:58,769 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data/32842e036/3f531e1f61a54efeb96e4423ef059a7e/FLAGd7f316fb3 [2022-11-20 11:20:58,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data/32842e036/3f531e1f61a54efeb96e4423ef059a7e [2022-11-20 11:20:58,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:20:58,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:20:58,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:20:58,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:20:58,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:20:58,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:20:58" (1/1) ... [2022-11-20 11:20:58,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5161cc72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58, skipping insertion in model container [2022-11-20 11:20:58,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:20:58" (1/1) ... [2022-11-20 11:20:58,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:20:58,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:20:59,483 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_828c37a6-b118-4923-8b34-ba90d1ff21e5/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-11-20 11:20:59,506 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:20:59,507 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:20:59,508 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:20:59,509 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:20:59,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:20:59,576 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 11:20:59,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@198f4513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:59, skipping insertion in model container [2022-11-20 11:20:59,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:20:59,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:20:59,579 INFO L158 Benchmark]: Toolchain (without parser) took 777.07ms. Allocated memory is still 159.4MB. Free memory was 112.7MB in the beginning and 96.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 11:20:59,580 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:20:59,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.16ms. Allocated memory is still 159.4MB. Free memory was 112.4MB in the beginning and 96.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 11:20:59,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.16ms. Allocated memory is still 159.4MB. Free memory was 112.4MB in the beginning and 96.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1058]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/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_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/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_828c37a6-b118-4923-8b34-ba90d1ff21e5/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- 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 11:21:02,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:21:02,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:21:02,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:21:02,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:21:02,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:21:02,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:21:02,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:21:02,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:21:02,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:21:02,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:21:02,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:21:02,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:21:02,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:21:02,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:21:02,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:21:02,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:21:02,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:21:02,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:21:02,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:21:02,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:21:02,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:21:02,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:21:02,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:21:02,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:21:02,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:21:02,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:21:02,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:21:02,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:21:02,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:21:02,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:21:02,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:21:02,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:21:02,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:21:02,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:21:02,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:21:02,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:21:02,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:21:02,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:21:02,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:21:02,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:21:02,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-20 11:21:02,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:21:02,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:21:02,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:21:02,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:21:02,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:21:02,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:21:02,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:21:02,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:21:02,171 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:21:02,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:21:02,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:21:02,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:21:02,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:21:02,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:21:02,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:21:02,174 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:21:02,174 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:21:02,174 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:21:02,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:21:02,175 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:21:02,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:21:02,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:21:02,176 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:21:02,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:21:02,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:21:02,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:21:02,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:21:02,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:21:02,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:21:02,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:21:02,178 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:21:02,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:21:02,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:21:02,179 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_828c37a6-b118-4923-8b34-ba90d1ff21e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2022-11-20 11:21:02,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:21:02,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:21:02,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:21:02,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:21:02,685 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:21:02,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-11-20 11:21:05,907 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:21:06,208 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:21:06,209 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-11-20 11:21:06,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data/1d7ff7685/9f91417f909d4d8c84e9f709652f0d8c/FLAG44ebf19f2 [2022-11-20 11:21:06,246 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/data/1d7ff7685/9f91417f909d4d8c84e9f709652f0d8c [2022-11-20 11:21:06,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:21:06,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:21:06,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:21:06,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:21:06,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:21:06,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:06" (1/1) ... [2022-11-20 11:21:06,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51572ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:06, skipping insertion in model container [2022-11-20 11:21:06,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:06" (1/1) ... [2022-11-20 11:21:06,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:21:06,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:21:07,010 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_828c37a6-b118-4923-8b34-ba90d1ff21e5/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-11-20 11:21:07,032 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,032 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,033 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,034 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:21:07,116 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 11:21:07,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:21:07,179 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_828c37a6-b118-4923-8b34-ba90d1ff21e5/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-11-20 11:21:07,186 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,187 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,187 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,189 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:21:07,221 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:21:07,261 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_828c37a6-b118-4923-8b34-ba90d1ff21e5/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-11-20 11:21:07,269 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,269 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,270 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,270 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 11:21:07,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:21:07,391 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:21:07,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07 WrapperNode [2022-11-20 11:21:07,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:21:07,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:21:07,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:21:07,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:21:07,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,496 INFO L138 Inliner]: procedures = 283, calls = 51, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 219 [2022-11-20 11:21:07,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:21:07,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:21:07,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:21:07,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:21:07,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:21:07,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:21:07,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:21:07,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:21:07,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (1/1) ... [2022-11-20 11:21:07,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:21:07,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:21:07,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:21:07,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828c37a6-b118-4923-8b34-ba90d1ff21e5/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:21:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 11:21:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 11:21:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 11:21:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:21:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 11:21:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 11:21:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 11:21:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 11:21:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 11:21:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:21:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 11:21:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 11:21:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 11:21:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:21:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:21:07,680 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 11:21:07,867 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:21:07,869 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:21:08,755 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:21:08,765 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:21:08,765 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 11:21:08,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:21:08 BoogieIcfgContainer [2022-11-20 11:21:08,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:21:08,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:21:08,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:21:08,779 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:21:08,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:21:06" (1/3) ... [2022-11-20 11:21:08,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e752a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:21:08, skipping insertion in model container [2022-11-20 11:21:08,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:07" (2/3) ... [2022-11-20 11:21:08,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e752a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:21:08, skipping insertion in model container [2022-11-20 11:21:08,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:21:08" (3/3) ... [2022-11-20 11:21:08,786 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_93-evilcollapse_racefree.i [2022-11-20 11:21:08,820 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:21:08,821 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2022-11-20 11:21:08,821 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 11:21:09,005 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-20 11:21:09,057 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 11:21:09,077 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 274 places, 298 transitions, 604 flow [2022-11-20 11:21:09,085 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 274 places, 298 transitions, 604 flow [2022-11-20 11:21:09,089 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 274 places, 298 transitions, 604 flow [2022-11-20 11:21:09,208 INFO L130 PetriNetUnfolder]: 29/322 cut-off events. [2022-11-20 11:21:09,208 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-20 11:21:09,217 INFO L83 FinitePrefix]: Finished finitePrefix Result has 328 conditions, 322 events. 29/322 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 927 event pairs, 0 based on Foata normal form. 0/241 useless extension candidates. Maximal degree in co-relation 185. Up to 4 conditions per place. [2022-11-20 11:21:09,224 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-11-20 11:23:25,337 WARN L233 SmtUtils]: Spent 5.14s on a formula simplification that was a NOOP. DAG size: 152 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:23:30,999 WARN L233 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 152 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:24:07,920 WARN L233 SmtUtils]: Spent 27.75s on a formula simplification that was a NOOP. DAG size: 169 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:24:34,154 WARN L233 SmtUtils]: Spent 26.23s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:25:00,002 WARN L233 SmtUtils]: Spent 25.84s on a formula simplification that was a NOOP. DAG size: 169 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:25:28,427 WARN L233 SmtUtils]: Spent 28.42s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:25:42,385 WARN L233 SmtUtils]: Spent 13.95s on a formula simplification. DAG size of input: 155 DAG size of output: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:25:48,371 WARN L233 SmtUtils]: Spent 5.98s 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) [2022-11-20 11:25:58,592 WARN L233 SmtUtils]: Spent 10.22s on a formula simplification. DAG size of input: 155 DAG size of output: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:26:05,961 WARN L233 SmtUtils]: Spent 7.37s 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) [2022-11-20 11:26:18,827 WARN L233 SmtUtils]: Spent 12.86s on a formula simplification. DAG size of input: 158 DAG size of output: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:26:26,023 WARN L233 SmtUtils]: Spent 7.19s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:26:39,339 WARN L233 SmtUtils]: Spent 13.31s on a formula simplification. DAG size of input: 158 DAG size of output: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:26:45,407 WARN L233 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:27:06,593 WARN L233 SmtUtils]: Spent 17.67s on a formula simplification. DAG size of input: 174 DAG size of output: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:27:15,222 WARN L233 SmtUtils]: Spent 8.63s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:27:33,167 WARN L233 SmtUtils]: Spent 17.94s on a formula simplification. DAG size of input: 174 DAG size of output: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:27:40,568 WARN L233 SmtUtils]: Spent 7.40s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:27:54,718 WARN L233 SmtUtils]: Spent 14.15s on a formula simplification. DAG size of input: 170 DAG size of output: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:28:02,524 WARN L233 SmtUtils]: Spent 7.80s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:28:16,241 WARN L233 SmtUtils]: Spent 13.71s on a formula simplification. DAG size of input: 170 DAG size of output: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:28:22,821 WARN L233 SmtUtils]: Spent 6.58s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:29:40,039 WARN L233 SmtUtils]: Spent 1.29m on a formula simplification. DAG size of input: 187 DAG size of output: 183 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:30:18,913 WARN L233 SmtUtils]: Spent 38.87s on a formula simplification that was a NOOP. DAG size: 183 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:31:40,752 WARN L233 SmtUtils]: Spent 1.36m on a formula simplification. DAG size of input: 187 DAG size of output: 178 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:32:18,827 WARN L233 SmtUtils]: Spent 38.07s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)