./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- 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-8393723 [2022-11-19 08:36:07,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:36:07,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:36:07,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:36:07,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:36:07,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:36:07,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:36:07,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:36:07,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:36:07,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:36:07,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:36:07,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:36:07,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:36:07,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:36:07,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:36:07,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:36:07,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:36:07,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:36:07,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:36:07,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:36:07,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:36:07,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:36:07,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:36:07,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:36:07,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:36:07,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:36:07,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:36:07,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:36:07,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:36:07,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:36:07,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:36:07,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:36:07,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:36:07,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:36:07,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:36:07,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:36:07,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:36:07,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:36:07,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:36:07,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:36:07,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:36:07,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-19 08:36:07,930 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:36:07,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:36:07,931 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:36:07,932 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:36:07,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:36:07,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:36:07,933 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:36:07,934 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:36:07,934 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:36:07,934 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:36:07,936 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:36:07,936 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:36:07,936 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:36:07,937 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:36:07,937 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:36:07,937 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:36:07,938 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:36:07,938 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:36:07,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 08:36:07,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 08:36:07,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:36:07,940 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:36:07,941 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:36:07,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:36:07,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:36:07,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:36:07,942 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 08:36:07,942 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 08:36:07,942 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 08:36:07,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:36:07,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:36:07,943 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:36:07,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:36:07,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:36:07,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:36:07,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:36:07,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:36:07,945 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:36:07,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:36:07,946 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:36:07,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:36:07,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:36:07,947 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-19 08:36:08,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:36:08,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:36:08,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:36:08,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:36:08,395 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:36:08,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-19 08:36:08,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/e42aade45/9d538fbf89ac4ae982125510ebf6f56b/FLAGa5712a92b [2022-11-19 08:36:09,285 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:36:09,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-19 08:36:09,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/e42aade45/9d538fbf89ac4ae982125510ebf6f56b/FLAGa5712a92b [2022-11-19 08:36:09,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/e42aade45/9d538fbf89ac4ae982125510ebf6f56b [2022-11-19 08:36:09,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:36:09,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:36:09,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:36:09,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:36:09,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:36:09,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:36:09" (1/1) ... [2022-11-19 08:36:09,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0733bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:09, skipping insertion in model container [2022-11-19 08:36:09,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:36:09" (1/1) ... [2022-11-19 08:36:09,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:36:09,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:36:10,213 WARN L234 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-19 08:36:10,242 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:10,243 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:10,244 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:10,245 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:10,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:36:10,363 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) [2022-11-19 08:36:10,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4732d14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:10, skipping insertion in model container [2022-11-19 08:36:10,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:36:10,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:36:10,367 INFO L158 Benchmark]: Toolchain (without parser) took 932.93ms. Allocated memory is still 113.2MB. Free memory was 71.3MB in the beginning and 82.8MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:36:10,368 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 113.2MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:36:10,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.64ms. Allocated memory is still 113.2MB. Free memory was 71.1MB in the beginning and 82.8MB in the end (delta: -11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:36:10,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 113.2MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 920.64ms. Allocated memory is still 113.2MB. Free memory was 71.1MB in the beginning and 82.8MB in the end (delta: -11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- 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-8393723 [2022-11-19 08:36:13,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:36:13,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:36:13,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:36:13,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:36:13,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:36:13,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:36:13,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:36:13,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:36:13,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:36:13,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:36:13,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:36:13,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:36:13,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:36:13,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:36:13,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:36:13,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:36:13,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:36:13,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:36:13,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:36:13,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:36:13,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:36:13,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:36:13,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:36:13,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:36:13,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:36:13,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:36:13,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:36:13,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:36:13,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:36:13,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:36:13,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:36:13,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:36:13,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:36:13,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:36:13,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:36:13,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:36:13,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:36:13,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:36:13,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:36:13,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:36:13,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-19 08:36:13,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:36:13,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:36:13,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:36:13,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:36:13,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:36:13,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:36:13,427 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:36:13,427 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:36:13,427 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:36:13,428 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:36:13,429 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:36:13,429 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:36:13,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 08:36:13,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 08:36:13,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:36:13,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:36:13,431 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:36:13,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:36:13,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:36:13,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:36:13,433 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 08:36:13,433 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 08:36:13,433 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 08:36:13,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:36:13,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:36:13,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:36:13,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:36:13,437 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:36:13,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:36:13,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:36:13,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:36:13,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:36:13,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:36:13,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:36:13,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:36:13,441 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:36:13,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:36:13,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:36:13,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:36:13,442 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-19 08:36:13,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:36:13,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:36:13,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:36:14,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:36:14,003 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:36:14,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-19 08:36:14,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/2fce6da27/da09b4da719f4d0e80e8c199b6c9a6ad/FLAG5b62ea362 [2022-11-19 08:36:14,886 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:36:14,887 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-19 08:36:14,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/2fce6da27/da09b4da719f4d0e80e8c199b6c9a6ad/FLAG5b62ea362 [2022-11-19 08:36:15,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/data/2fce6da27/da09b4da719f4d0e80e8c199b6c9a6ad [2022-11-19 08:36:15,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:36:15,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:36:15,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:36:15,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:36:15,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:36:15,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:36:15" (1/1) ... [2022-11-19 08:36:15,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@169b6cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:15, skipping insertion in model container [2022-11-19 08:36:15,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:36:15" (1/1) ... [2022-11-19 08:36:15,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:36:15,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:36:16,006 WARN L234 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-19 08:36:16,034 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,035 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,036 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,038 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:36:16,109 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-19 08:36:16,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:36:16,153 WARN L234 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-19 08:36:16,157 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,158 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,158 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,159 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:36:16,194 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:36:16,243 WARN L234 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_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-19 08:36:16,258 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,263 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,264 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,265 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-19 08:36:16,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:36:16,424 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:36:16,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16 WrapperNode [2022-11-19 08:36:16,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:36:16,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:36:16,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:36:16,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:36:16,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,550 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 297 [2022-11-19 08:36:16,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:36:16,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:36:16,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:36:16,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:36:16,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,634 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:36:16,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:36:16,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:36:16,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:36:16,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (1/1) ... [2022-11-19 08:36:16,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:36:16,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:36:16,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:36:16,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b535e06-4b53-4ca1-9ed5-1e1a4fb9635b/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:36:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-19 08:36:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:36:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:36:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-19 08:36:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-19 08:36:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:36:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-19 08:36:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-19 08:36:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-19 08:36:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-19 08:36:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-19 08:36:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-19 08:36:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:36:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:36:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:36:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:36:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:36:16,761 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-19 08:36:17,044 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:36:17,047 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:36:18,499 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:36:18,511 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:36:18,512 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-19 08:36:18,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:36:18 BoogieIcfgContainer [2022-11-19 08:36:18,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:36:18,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:36:18,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:36:18,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:36:18,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:36:15" (1/3) ... [2022-11-19 08:36:18,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e670c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:36:18, skipping insertion in model container [2022-11-19 08:36:18,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:36:16" (2/3) ... [2022-11-19 08:36:18,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e670c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:36:18, skipping insertion in model container [2022-11-19 08:36:18,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:36:18" (3/3) ... [2022-11-19 08:36:18,525 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2022-11-19 08:36:18,548 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:36:18,549 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2022-11-19 08:36:18,549 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-19 08:36:18,799 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-19 08:36:18,871 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-19 08:36:18,894 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-19 08:36:18,899 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-19 08:36:18,902 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 375 transitions, 772 flow [2022-11-19 08:36:19,271 INFO L130 PetriNetUnfolder]: 77/612 cut-off events. [2022-11-19 08:36:19,271 INFO L131 PetriNetUnfolder]: For 8/14 co-relation queries the response was YES. [2022-11-19 08:36:19,293 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 612 events. 77/612 cut-off events. For 8/14 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3295 event pairs, 0 based on Foata normal form. 0/432 useless extension candidates. Maximal degree in co-relation 305. Up to 8 conditions per place. [2022-11-19 08:36:19,362 INFO L119 LiptonReduction]: Number of co-enabled transitions 43632 [2022-11-19 08:38:09,845 WARN L233 SmtUtils]: Spent 7.72s on a formula simplification. DAG size of input: 126 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 08:38:21,110 WARN L233 SmtUtils]: Spent 7.84s on a formula simplification. DAG size of input: 126 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 08:38:44,226 WARN L233 SmtUtils]: Spent 6.79s 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) [2022-11-19 08:38:50,953 WARN L233 SmtUtils]: Spent 6.73s 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) [2022-11-19 08:38:59,323 WARN L233 SmtUtils]: Spent 8.37s 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) [2022-11-19 08:39:06,287 WARN L233 SmtUtils]: Spent 6.96s 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) [2022-11-19 08:39:12,741 WARN L233 SmtUtils]: Spent 6.40s 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) [2022-11-19 08:39:18,933 WARN L233 SmtUtils]: Spent 6.19s 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) [2022-11-19 08:39:25,439 WARN L233 SmtUtils]: Spent 6.50s 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) [2022-11-19 08:39:32,439 WARN L233 SmtUtils]: Spent 7.00s 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) [2022-11-19 08:39:41,275 WARN L233 SmtUtils]: Spent 8.83s 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) [2022-11-19 08:39:49,504 WARN L233 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 08:39:57,399 WARN L233 SmtUtils]: Spent 7.89s 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) [2022-11-19 08:40:05,429 WARN L233 SmtUtils]: Spent 8.03s 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) [2022-11-19 08:44:11,275 WARN L233 SmtUtils]: Spent 4.10m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 08:46:20,524 WARN L233 SmtUtils]: Spent 2.15m on a formula simplification that was a NOOP. DAG size: 212 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 08:50:16,805 WARN L233 SmtUtils]: Spent 3.94m 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)