./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- 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 11:01:02,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:01:02,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:01:02,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:01:02,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:01:02,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:01:02,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:01:02,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:01:02,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:01:02,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:01:02,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:01:02,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:01:02,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:01:02,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:01:02,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:01:02,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:01:02,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:01:02,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:01:02,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:01:02,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:01:02,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:01:02,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:01:02,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:01:02,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:01:02,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:01:02,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:01:02,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:01:02,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:01:02,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:01:02,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:01:02,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:01:02,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:01:02,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:01:02,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:01:02,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:01:02,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:01:02,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:01:02,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:01:02,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:01:02,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:01:02,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:01:02,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-20 11:01:02,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:01:02,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:01:02,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:01:02,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:01:02,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:01:02,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:01:02,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:01:02,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:01:02,656 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:01:02,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:01:02,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:01:02,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:01:02,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:01:02,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:01:02,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:01:02,659 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:01:02,660 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:01:02,660 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:01:02,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:01:02,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:01:02,661 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:01:02,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:01:02,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:01:02,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:01:02,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:01:02,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:01:02,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:01:02,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:01:02,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:01:02,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:01:02,665 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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-20 11:01:03,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:01:03,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:01:03,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:01:03,090 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:01:03,091 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:01:03,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-20 11:01:06,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:01:06,960 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:01:06,961 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-20 11:01:06,980 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data/f8bcef522/5a710ecc36104ef3bdae344eb75d54b9/FLAGf8fb8e697 [2022-11-20 11:01:06,996 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data/f8bcef522/5a710ecc36104ef3bdae344eb75d54b9 [2022-11-20 11:01:06,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:01:07,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:01:07,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:01:07,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:01:07,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:01:07,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:01:06" (1/1) ... [2022-11-20 11:01:07,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184b04ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:07, skipping insertion in model container [2022-11-20 11:01:07,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:01:06" (1/1) ... [2022-11-20 11:01:07,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:01:07,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:01:08,046 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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-20 11:01:08,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:01:08,138 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 11:01:08,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b398fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:08, skipping insertion in model container [2022-11-20 11:01:08,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:01:08,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:01:08,145 INFO L158 Benchmark]: Toolchain (without parser) took 1143.06ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 106.1MB in the end (delta: -6.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 11:01:08,146 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:01:08,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1140.26ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 106.1MB in the end (delta: -6.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 11:01:08,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1140.26ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 106.1MB in the end (delta: -6.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1709]: 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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- 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 11:01:10,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:01:10,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:01:10,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:01:10,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:01:10,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:01:10,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:01:10,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:01:10,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:01:10,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:01:10,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:01:10,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:01:10,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:01:10,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:01:10,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:01:10,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:01:10,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:01:10,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:01:10,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:01:10,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:01:10,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:01:10,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:01:10,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:01:10,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:01:10,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:01:10,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:01:10,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:01:10,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:01:10,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:01:10,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:01:10,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:01:10,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:01:10,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:01:10,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:01:10,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:01:10,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:01:10,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:01:10,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:01:10,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:01:10,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:01:10,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:01:10,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-20 11:01:10,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:01:10,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:01:10,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:01:10,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:01:10,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:01:10,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:01:10,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:01:10,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:01:10,877 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:01:10,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:01:10,878 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:01:10,878 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:01:10,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:01:10,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:01:10,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:01:10,879 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:01:10,879 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:01:10,879 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:01:10,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:01:10,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:01:10,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:01:10,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:01:10,881 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:01:10,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:01:10,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:01:10,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:01:10,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:01:10,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:01:10,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:01:10,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:01:10,883 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:01:10,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:01:10,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:01:10,884 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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-20 11:01:11,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:01:11,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:01:11,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:01:11,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:01:11,302 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:01:11,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-20 11:01:14,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:01:15,392 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:01:15,393 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-20 11:01:15,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data/95f539cd2/08948615e0c840ecb1c12dcc66f3c228/FLAG1435769a9 [2022-11-20 11:01:15,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/data/95f539cd2/08948615e0c840ecb1c12dcc66f3c228 [2022-11-20 11:01:15,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:01:15,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:01:15,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:01:15,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:01:15,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:01:15,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:01:15" (1/1) ... [2022-11-20 11:01:15,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f103dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:15, skipping insertion in model container [2022-11-20 11:01:15,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:01:15" (1/1) ... [2022-11-20 11:01:15,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:01:15,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:01:16,441 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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-20 11:01:16,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:01:16,558 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 11:01:16,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:01:16,652 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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-20 11:01:16,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:01:16,691 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:01:16,754 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_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-20 11:01:16,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:01:17,003 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:01:17,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17 WrapperNode [2022-11-20 11:01:17,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:01:17,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:01:17,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:01:17,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:01:17,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,134 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-20 11:01:17,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:01:17,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:01:17,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:01:17,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:01:17,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,183 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:01:17,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:01:17,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:01:17,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:01:17,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (1/1) ... [2022-11-20 11:01:17,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:01:17,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:01:17,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:01:17,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f52cc0-70bf-42ca-b5b5-a0802f92b513/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:01:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:01:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 11:01:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 11:01:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 11:01:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:01:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 11:01:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:01:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:01:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 11:01:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 11:01:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 11:01:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 11:01:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 11:01:17,323 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 11:01:17,758 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:01:17,763 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:01:18,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:01:18,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:01:18,561 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 11:01:18,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:01:18 BoogieIcfgContainer [2022-11-20 11:01:18,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:01:18,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:01:18,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:01:18,574 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:01:18,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:01:15" (1/3) ... [2022-11-20 11:01:18,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f861ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:01:18, skipping insertion in model container [2022-11-20 11:01:18,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:17" (2/3) ... [2022-11-20 11:01:18,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f861ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:01:18, skipping insertion in model container [2022-11-20 11:01:18,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:01:18" (3/3) ... [2022-11-20 11:01:18,582 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2022-11-20 11:01:18,607 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:01:18,607 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-20 11:01:18,608 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 11:01:18,767 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-20 11:01:18,850 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 11:01:18,868 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-20 11:01:18,871 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-20 11:01:18,873 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 238 places, 240 transitions, 496 flow [2022-11-20 11:01:18,985 INFO L130 PetriNetUnfolder]: 10/297 cut-off events. [2022-11-20 11:01:18,985 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-20 11:01:18,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 297 events. 10/297 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 712 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 4 conditions per place. [2022-11-20 11:01:18,999 INFO L119 LiptonReduction]: Number of co-enabled transitions 6080 [2022-11-20 11:01:56,001 WARN L233 SmtUtils]: Spent 6.53s on a formula simplification. DAG size of input: 119 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:02:03,210 WARN L233 SmtUtils]: Spent 5.39s on a formula simplification. DAG size of input: 119 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:02:48,383 WARN L233 SmtUtils]: Spent 5.69s on a formula simplification. DAG size of input: 128 DAG size of output: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:02:57,757 WARN L233 SmtUtils]: Spent 6.20s on a formula simplification. DAG size of input: 128 DAG size of output: 126 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:03:24,763 WARN L233 SmtUtils]: Spent 7.35s on a formula simplification. DAG size of input: 138 DAG size of output: 136 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:03:39,293 WARN L233 SmtUtils]: Spent 10.80s on a formula simplification. DAG size of input: 156 DAG size of output: 150 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:04:07,835 WARN L233 SmtUtils]: Spent 5.67s on a formula simplification that was a NOOP. DAG size: 153 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:04:13,059 WARN L233 SmtUtils]: Spent 5.22s on a formula simplification that was a NOOP. DAG size: 153 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:04:20,293 WARN L233 SmtUtils]: Spent 7.23s 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) [2022-11-20 11:04:27,625 WARN L233 SmtUtils]: Spent 7.33s 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 11:04:37,295 WARN L233 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 148 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:04:43,960 WARN L233 SmtUtils]: Spent 6.66s 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) [2022-11-20 11:05:48,321 WARN L233 SmtUtils]: Spent 59.77s on a formula simplification that was a NOOP. DAG size: 196 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:06:49,868 WARN L233 SmtUtils]: Spent 1.03m on a formula simplification that was a NOOP. DAG size: 189 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:07:48,077 WARN L233 SmtUtils]: Spent 58.21s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:08:39,528 WARN L233 SmtUtils]: Spent 51.45s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:09:26,166 WARN L233 SmtUtils]: Spent 46.36s on a formula simplification. DAG size of input: 241 DAG size of output: 233 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:09:48,751 WARN L233 SmtUtils]: Spent 22.58s on a formula simplification that was a NOOP. DAG size: 227 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:10:27,507 WARN L233 SmtUtils]: Spent 38.75s on a formula simplification. DAG size of input: 242 DAG size of output: 234 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:10:46,381 WARN L233 SmtUtils]: Spent 18.87s on a formula simplification that was a NOOP. DAG size: 228 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:14:06,675 WARN L233 SmtUtils]: Spent 3.34m on a formula simplification. DAG size of input: 281 DAG size of output: 266 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:15:51,073 WARN L233 SmtUtils]: Spent 1.74m on a formula simplification that was a NOOP. DAG size: 256 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)