./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 b5237d83 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 01:36:04,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:36:04,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:36:05,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:36:05,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:36:05,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:36:05,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:36:05,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:36:05,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:36:05,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:36:05,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:36:05,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:36:05,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:36:05,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:36:05,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:36:05,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:36:05,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:36:05,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:36:05,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:36:05,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:36:05,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:36:05,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:36:05,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:36:05,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:36:05,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:36:05,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:36:05,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:36:05,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:36:05,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:36:05,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:36:05,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:36:05,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:36:05,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:36:05,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:36:05,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:36:05,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:36:05,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:36:05,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:36:05,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:36:05,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:36:05,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:36:05,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-22 01:36:05,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:36:05,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:36:05,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:36:05,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:36:05,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:36:05,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:36:05,169 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:36:05,169 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:36:05,170 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:36:05,170 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:36:05,171 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:36:05,171 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:36:05,172 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:36:05,172 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:36:05,172 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:36:05,172 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:36:05,173 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:36:05,173 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:36:05,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:36:05,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:36:05,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:36:05,175 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:36:05,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:36:05,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:36:05,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:36:05,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:36:05,176 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:36:05,177 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:36:05,177 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:36:05,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:36:05,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:36:05,178 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:36:05,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:36:05,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:36:05,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:36:05,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:36:05,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:36:05,179 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:36:05,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:36:05,180 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:36:05,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:36:05,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:36:05,181 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-22 01:36:05,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:36:05,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:36:05,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:36:05,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:36:05,572 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:36:05,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-22 01:36:08,914 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:36:09,281 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:36:09,282 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-22 01:36:09,299 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data/67d237980/fd16104bc9f74324b179e42fd5750fe5/FLAGf39718ec2 [2022-11-22 01:36:09,321 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data/67d237980/fd16104bc9f74324b179e42fd5750fe5 [2022-11-22 01:36:09,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:36:09,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:36:09,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:36:09,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:36:09,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:36:09,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:36:09" (1/1) ... [2022-11-22 01:36:09,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65473f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:09, skipping insertion in model container [2022-11-22 01:36:09,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:36:09" (1/1) ... [2022-11-22 01:36:09,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:36:09,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:36:09,951 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-22 01:36:09,980 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:09,980 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:09,981 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:09,982 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:10,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:36:10,083 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) [2022-11-22 01:36:10,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@705228db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:10, skipping insertion in model container [2022-11-22 01:36:10,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:36:10,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:36:10,086 INFO L158 Benchmark]: Toolchain (without parser) took 759.78ms. Allocated memory is still 203.4MB. Free memory was 156.0MB in the beginning and 139.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-22 01:36:10,087 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:36:10,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.66ms. Allocated memory is still 203.4MB. Free memory was 155.0MB in the beginning and 139.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-22 01:36:10,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.66ms. Allocated memory is still 203.4MB. Free memory was 155.0MB in the beginning and 139.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 01:36:12,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:36:12,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:36:12,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:36:12,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:36:12,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:36:12,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:36:12,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:36:12,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:36:12,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:36:12,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:36:12,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:36:12,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:36:12,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:36:12,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:36:12,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:36:12,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:36:12,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:36:12,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:36:12,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:36:12,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:36:12,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:36:12,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:36:12,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:36:12,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:36:12,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:36:12,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:36:12,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:36:12,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:36:12,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:36:12,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:36:12,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:36:12,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:36:12,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:36:12,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:36:12,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:36:12,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:36:12,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:36:12,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:36:12,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:36:12,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:36:12,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-22 01:36:12,794 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:36:12,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:36:12,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:36:12,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:36:12,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:36:12,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:36:12,797 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:36:12,797 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:36:12,797 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:36:12,797 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:36:12,798 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:36:12,799 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:36:12,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:36:12,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:36:12,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:36:12,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:36:12,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:36:12,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:36:12,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:36:12,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:36:12,801 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:36:12,801 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:36:12,802 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:36:12,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:36:12,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:36:12,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:36:12,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:36:12,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:36:12,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:36:12,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:36:12,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:36:12,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:36:12,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:36:12,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:36:12,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:36:12,805 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:36:12,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:36:12,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:36:12,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:36:12,805 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-22 01:36:13,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:36:13,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:36:13,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:36:13,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:36:13,312 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:36:13,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-22 01:36:16,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:36:17,049 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:36:17,050 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-22 01:36:17,065 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data/1e1b7e2e1/2f8efa0ddd4a4c2cbc16a3e21b9a209d/FLAGc287edf06 [2022-11-22 01:36:17,083 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/data/1e1b7e2e1/2f8efa0ddd4a4c2cbc16a3e21b9a209d [2022-11-22 01:36:17,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:36:17,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:36:17,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:36:17,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:36:17,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:36:17,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:36:17" (1/1) ... [2022-11-22 01:36:17,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125baac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:17, skipping insertion in model container [2022-11-22 01:36:17,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:36:17" (1/1) ... [2022-11-22 01:36:17,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:36:17,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:36:17,830 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-22 01:36:17,854 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:17,855 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:17,855 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:17,856 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:17,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:36:17,961 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 01:36:17,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:36:18,021 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-22 01:36:18,027 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,028 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,028 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,030 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:36:18,081 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:36:18,131 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_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-22 01:36:18,143 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,144 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,144 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,145 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-22 01:36:18,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:36:18,259 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:36:18,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18 WrapperNode [2022-11-22 01:36:18,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:36:18,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:36:18,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:36:18,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:36:18,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,337 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 297 [2022-11-22 01:36:18,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:36:18,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:36:18,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:36:18,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:36:18,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,385 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:36:18,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:36:18,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:36:18,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:36:18,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (1/1) ... [2022-11-22 01:36:18,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:36:18,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:36:18,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:36:18,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e61f21d-e894-4fc8-87fc-9a35e4d0b0c3/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:36:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 01:36:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:36:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:36:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-22 01:36:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-22 01:36:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:36:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 01:36:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 01:36:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 01:36:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-22 01:36:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-22 01:36:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 01:36:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:36:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:36:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:36:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:36:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:36:18,503 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 01:36:18,769 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:36:18,789 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:36:19,786 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:36:19,796 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:36:19,796 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-22 01:36:19,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:36:19 BoogieIcfgContainer [2022-11-22 01:36:19,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:36:19,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:36:19,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:36:19,805 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:36:19,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:36:17" (1/3) ... [2022-11-22 01:36:19,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12671470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:36:19, skipping insertion in model container [2022-11-22 01:36:19,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:36:18" (2/3) ... [2022-11-22 01:36:19,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12671470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:36:19, skipping insertion in model container [2022-11-22 01:36:19,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:36:19" (3/3) ... [2022-11-22 01:36:19,809 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2022-11-22 01:36:19,832 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:36:19,832 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2022-11-22 01:36:19,833 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-22 01:36:19,999 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-22 01:36:20,070 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-22 01:36:20,088 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-22 01:36:20,091 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-22 01:36:20,093 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 375 transitions, 772 flow [2022-11-22 01:36:20,336 INFO L130 PetriNetUnfolder]: 77/612 cut-off events. [2022-11-22 01:36:20,336 INFO L131 PetriNetUnfolder]: For 8/14 co-relation queries the response was YES. [2022-11-22 01:36:20,351 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 3292 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. [2022-11-22 01:36:20,385 INFO L119 LiptonReduction]: Number of co-enabled transitions 43632 [2022-11-22 01:37:56,310 WARN L233 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:38:06,023 WARN L233 SmtUtils]: Spent 5.18s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:38:35,146 WARN L233 SmtUtils]: Spent 6.25s on a formula simplification. DAG size of input: 132 DAG size of output: 127 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:38:45,139 WARN L233 SmtUtils]: Spent 6.85s on a formula simplification. DAG size of input: 132 DAG size of output: 127 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:39:02,277 WARN L233 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 110 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:39:17,243 WARN L233 SmtUtils]: Spent 10.66s on a formula simplification. DAG size of input: 147 DAG size of output: 138 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:39:22,832 WARN L233 SmtUtils]: Spent 5.59s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:39:32,558 WARN L233 SmtUtils]: Spent 9.72s on a formula simplification. DAG size of input: 147 DAG size of output: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:39:37,727 WARN L233 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 139 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:39:47,470 WARN L233 SmtUtils]: Spent 8.56s 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) [2022-11-22 01:39:55,082 WARN L233 SmtUtils]: Spent 7.61s 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) [2022-11-22 01:40:02,690 WARN L233 SmtUtils]: Spent 7.61s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:09,832 WARN L233 SmtUtils]: Spent 7.14s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:15,524 WARN L233 SmtUtils]: Spent 5.69s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:21,438 WARN L233 SmtUtils]: Spent 5.91s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:27,650 WARN L233 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:33,762 WARN L233 SmtUtils]: Spent 6.11s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:41,287 WARN L233 SmtUtils]: Spent 5.85s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:47,539 WARN L233 SmtUtils]: Spent 6.25s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:53,384 WARN L233 SmtUtils]: Spent 5.84s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:40:58,958 WARN L233 SmtUtils]: Spent 5.57s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:41:06,238 WARN L233 SmtUtils]: Spent 6.26s 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) [2022-11-22 01:41:12,661 WARN L233 SmtUtils]: Spent 6.42s 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) [2022-11-22 01:41:17,956 WARN L233 SmtUtils]: Spent 5.29s 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) [2022-11-22 01:41:23,967 WARN L233 SmtUtils]: Spent 6.01s 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) [2022-11-22 01:45:11,793 WARN L233 SmtUtils]: Spent 3.80m on a formula simplification. DAG size of input: 228 DAG size of output: 220 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-22 01:47:05,307 WARN L233 SmtUtils]: Spent 1.89m 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) [2022-11-22 01:50:57,555 WARN L233 SmtUtils]: Spent 3.87m on a formula simplification. DAG size of input: 233 DAG size of output: 226 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)