./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:56:45,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:56:45,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:56:45,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:56:45,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:56:45,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:56:45,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:56:45,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:56:45,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:56:45,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:56:45,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:56:45,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:56:45,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:56:45,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:56:45,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:56:45,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:56:45,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:56:45,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:56:45,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:56:45,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:56:45,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:56:45,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:56:45,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:56:45,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:56:45,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:56:45,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:56:45,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:56:45,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:56:45,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:56:45,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:56:45,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:56:45,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:56:45,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:56:45,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:56:45,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:56:45,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:56:45,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:56:45,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:56:45,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:56:45,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:56:45,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:56:45,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 11:56:45,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:56:45,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:56:45,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:56:45,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:56:45,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:56:45,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:56:45,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:56:45,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:56:45,810 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:56:45,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:56:45,811 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:56:45,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:56:45,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:56:45,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:56:45,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:56:45,812 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:56:45,812 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:56:45,812 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:56:45,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:56:45,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:56:45,813 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:56:45,813 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:56:45,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:56:45,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:56:45,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:56:45,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:56:45,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:56:45,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:56:45,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:56:45,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:56:45,816 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_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-16 11:56:46,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:56:46,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:56:46,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:56:46,209 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:56:46,210 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:56:46,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-16 11:56:46,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/ec3483198/96cdd6bc45df4751a206015bf57a13a3/FLAGc72c4385b [2022-11-16 11:56:46,819 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:56:46,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-16 11:56:46,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/ec3483198/96cdd6bc45df4751a206015bf57a13a3/FLAGc72c4385b [2022-11-16 11:56:47,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/ec3483198/96cdd6bc45df4751a206015bf57a13a3 [2022-11-16 11:56:47,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:56:47,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:56:47,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:56:47,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:56:47,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:56:47,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:56:47" (1/1) ... [2022-11-16 11:56:47,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a21b151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:47, skipping insertion in model container [2022-11-16 11:56:47,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:56:47" (1/1) ... [2022-11-16 11:56:47,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:56:47,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:56:47,909 WARN L229 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_7b15afd5-b47e-4537-8c1a-0791afd645b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-16 11:56:47,920 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:47,921 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:47,921 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:47,922 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:47,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:56:47,968 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) [2022-11-16 11:56:47,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21243d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:47, skipping insertion in model container [2022-11-16 11:56:47,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:56:47,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:56:47,971 INFO L158 Benchmark]: Toolchain (without parser) took 671.79ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 80.6MB in the end (delta: -9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:56:47,972 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:56:47,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.20ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 80.6MB in the end (delta: -10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:56:47,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.20ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 80.6MB in the end (delta: -10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1051]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:56:50,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:56:50,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:56:50,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:56:50,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:56:50,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:56:50,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:56:50,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:56:50,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:56:50,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:56:50,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:56:50,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:56:50,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:56:50,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:56:50,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:56:50,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:56:50,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:56:50,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:56:50,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:56:50,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:56:50,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:56:50,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:56:50,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:56:50,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:56:50,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:56:50,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:56:50,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:56:50,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:56:50,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:56:50,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:56:50,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:56:50,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:56:50,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:56:50,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:56:50,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:56:50,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:56:50,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:56:50,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:56:50,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:56:50,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:56:50,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:56:50,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 11:56:50,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:56:50,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:56:50,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:56:50,315 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:56:50,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:56:50,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:56:50,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:56:50,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:56:50,318 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:56:50,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:56:50,320 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:56:50,320 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:56:50,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:56:50,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:56:50,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:56:50,321 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:56:50,321 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:56:50,321 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:56:50,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:56:50,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:56:50,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:56:50,322 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:56:50,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:56:50,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:56:50,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:56:50,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:56:50,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:56:50,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:56:50,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:56:50,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:56:50,325 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:56:50,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:56:50,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:56:50,326 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_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-16 11:56:50,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:56:50,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:56:50,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:56:50,768 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:56:50,771 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:56:50,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-16 11:56:50,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/d349cdb87/13c2b26b668c491d8ac8250dde958e92/FLAG877883c42 [2022-11-16 11:56:51,456 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:56:51,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-16 11:56:51,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/d349cdb87/13c2b26b668c491d8ac8250dde958e92/FLAG877883c42 [2022-11-16 11:56:51,731 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/data/d349cdb87/13c2b26b668c491d8ac8250dde958e92 [2022-11-16 11:56:51,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:56:51,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:56:51,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:56:51,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:56:51,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:56:51,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:56:51" (1/1) ... [2022-11-16 11:56:51,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1b3659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:51, skipping insertion in model container [2022-11-16 11:56:51,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:56:51" (1/1) ... [2022-11-16 11:56:51,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:56:51,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:56:52,322 WARN L229 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_7b15afd5-b47e-4537-8c1a-0791afd645b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-16 11:56:52,339 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,339 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,340 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,340 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:56:52,395 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 11:56:52,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:56:52,437 WARN L229 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_7b15afd5-b47e-4537-8c1a-0791afd645b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-16 11:56:52,441 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,442 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,442 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,443 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:56:52,465 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:56:52,536 WARN L229 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_7b15afd5-b47e-4537-8c1a-0791afd645b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-16 11:56:52,540 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,540 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,541 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,541 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 11:56:52,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:56:52,667 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:56:52,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52 WrapperNode [2022-11-16 11:56:52,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:56:52,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:56:52,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:56:52,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:56:52,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,737 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 218 [2022-11-16 11:56:52,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:56:52,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:56:52,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:56:52,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:56:52,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:56:52,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:56:52,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:56:52,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:56:52,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (1/1) ... [2022-11-16 11:56:52,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:56:52,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:56:52,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:56:52,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b15afd5-b47e-4537-8c1a-0791afd645b2/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:56:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 11:56:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:56:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:56:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:56:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 11:56:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 11:56:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 11:56:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 11:56:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:56:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:56:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:56:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 11:56:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 11:56:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:56:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:56:52,910 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:56:53,142 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:56:53,144 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:56:54,220 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:56:54,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:56:54,230 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-16 11:56:54,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:56:54 BoogieIcfgContainer [2022-11-16 11:56:54,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:56:54,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:56:54,243 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:56:54,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:56:54,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:56:51" (1/3) ... [2022-11-16 11:56:54,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14b55d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:56:54, skipping insertion in model container [2022-11-16 11:56:54,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:56:52" (2/3) ... [2022-11-16 11:56:54,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14b55d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:56:54, skipping insertion in model container [2022-11-16 11:56:54,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:56:54" (3/3) ... [2022-11-16 11:56:54,253 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_92-evilcollapse_racing.i [2022-11-16 11:56:54,277 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:56:54,277 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2022-11-16 11:56:54,277 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 11:56:54,475 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-16 11:56:54,529 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-16 11:56:54,558 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-16 11:56:54,563 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-16 11:56:54,565 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-11-16 11:56:54,753 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-11-16 11:56:54,753 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-16 11:56:54,762 INFO L83 FinitePrefix]: Finished finitePrefix Result has 330 conditions, 324 events. 28/324 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 719 event pairs, 0 based on Foata normal form. 0/240 useless extension candidates. Maximal degree in co-relation 187. Up to 4 conditions per place. [2022-11-16 11:56:54,767 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-11-16 11:58:33,678 WARN L233 SmtUtils]: Spent 5.04s on a formula simplification. DAG size of input: 116 DAG size of output: 106 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 11:59:16,253 WARN L233 SmtUtils]: Spent 10.80s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 11:59:22,578 WARN L233 SmtUtils]: Spent 6.32s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 11:59:30,729 WARN L233 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 11:59:38,975 WARN L233 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:00:00,172 WARN L233 SmtUtils]: Spent 7.99s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:00:08,367 WARN L233 SmtUtils]: Spent 8.19s 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) [2022-11-16 12:00:16,609 WARN L233 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:00:25,236 WARN L233 SmtUtils]: Spent 8.63s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:00:32,853 WARN L233 SmtUtils]: Spent 7.60s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:00:40,182 WARN L233 SmtUtils]: Spent 7.33s 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) [2022-11-16 12:00:47,627 WARN L233 SmtUtils]: Spent 7.44s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:00:56,516 WARN L233 SmtUtils]: Spent 8.89s 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) [2022-11-16 12:01:03,156 WARN L233 SmtUtils]: Spent 6.64s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:01:10,002 WARN L233 SmtUtils]: Spent 6.85s 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) [2022-11-16 12:01:17,371 WARN L233 SmtUtils]: Spent 7.37s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:01:24,506 WARN L233 SmtUtils]: Spent 7.13s 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) [2022-11-16 12:01:30,992 WARN L233 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:01:37,894 WARN L233 SmtUtils]: Spent 6.90s 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) [2022-11-16 12:01:44,539 WARN L233 SmtUtils]: Spent 6.64s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:01:50,797 WARN L233 SmtUtils]: Spent 6.26s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:05:56,246 WARN L233 SmtUtils]: Spent 4.09m on a formula simplification. DAG size of input: 229 DAG size of output: 222 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:08:04,224 WARN L233 SmtUtils]: Spent 2.13m on a formula simplification that was a NOOP. DAG size: 218 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:12:05,544 WARN L233 SmtUtils]: Spent 4.02m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)