./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:25:32,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:25:32,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:25:32,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:25:32,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:25:32,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:25:32,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:25:32,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:25:32,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:25:32,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:25:32,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:25:32,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:25:32,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:25:32,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:25:32,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:25:32,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:25:32,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:25:32,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:25:32,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:25:32,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:25:32,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:25:32,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:25:32,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:25:32,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:25:32,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:25:32,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:25:32,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:25:32,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:25:32,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:25:32,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:25:32,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:25:32,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:25:32,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:25:32,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:25:32,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:25:32,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:25:32,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:25:32,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:25:32,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:25:32,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:25:32,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:25:32,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 12:25:32,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:25:32,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:25:32,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:25:32,131 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:25:32,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:25:32,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:25:32,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:25:32,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:25:32,134 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:25:32,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:25:32,135 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:25:32,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:25:32,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:25:32,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:25:32,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:25:32,136 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:25:32,137 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:25:32,137 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:25:32,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:25:32,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:25:32,138 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:25:32,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:25:32,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:25:32,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:25:32,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:25:32,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:25:32,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:25:32,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:25:32,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:25:32,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:25:32,142 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_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-16 12:25:32,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:25:32,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:25:32,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:25:32,550 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:25:32,553 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:25:32,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 12:25:32,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/cf8090675/a0895222fe034d3faf45650d53928ffc/FLAG33512f5f9 [2022-11-16 12:25:33,529 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:25:33,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 12:25:33,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/cf8090675/a0895222fe034d3faf45650d53928ffc/FLAG33512f5f9 [2022-11-16 12:25:33,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/cf8090675/a0895222fe034d3faf45650d53928ffc [2022-11-16 12:25:33,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:25:33,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:25:33,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:25:33,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:25:33,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:25:33,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:33" (1/1) ... [2022-11-16 12:25:33,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ef63e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:33, skipping insertion in model container [2022-11-16 12:25:33,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:33" (1/1) ... [2022-11-16 12:25:33,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:25:33,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:25:34,611 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 12:25:34,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:25:34,706 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-16 12:25:34,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d2c6945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:34, skipping insertion in model container [2022-11-16 12:25:34,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:25:34,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:25:34,710 INFO L158 Benchmark]: Toolchain (without parser) took 1069.93ms. Allocated memory is still 96.5MB. Free memory was 58.6MB in the beginning and 65.8MB in the end (delta: -7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:25:34,711 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 66.5MB in the beginning and 66.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:25:34,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1066.58ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 65.8MB in the end (delta: -7.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:25:34,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 66.5MB in the beginning and 66.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1066.58ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 65.8MB in the end (delta: -7.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1709]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:25:37,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:25:37,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:25:37,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:25:37,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:25:37,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:25:37,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:25:37,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:25:37,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:25:37,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:25:37,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:25:37,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:25:37,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:25:37,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:25:37,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:25:37,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:25:37,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:25:37,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:25:37,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:25:37,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:25:37,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:25:37,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:25:37,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:25:37,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:25:37,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:25:37,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:25:37,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:25:37,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:25:37,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:25:37,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:25:37,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:25:37,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:25:37,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:25:37,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:25:37,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:25:37,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:25:37,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:25:37,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:25:37,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:25:37,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:25:37,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:25:37,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 12:25:37,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:25:37,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:25:37,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:25:37,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:25:37,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:25:37,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:25:37,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:25:37,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:25:37,436 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:25:37,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:25:37,438 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:25:37,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:25:37,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:25:37,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:25:37,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:25:37,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:25:37,440 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:25:37,440 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:25:37,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:25:37,440 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:25:37,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:25:37,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:25:37,441 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:25:37,441 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:25:37,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:25:37,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:25:37,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:25:37,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:25:37,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:25:37,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:25:37,443 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:25:37,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:25:37,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:25:37,444 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_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-16 12:25:37,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:25:37,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:25:37,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:25:37,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:25:37,919 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:25:37,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 12:25:38,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/716014898/92bef686db3a4f84960f2036e513653f/FLAG17f9c2aa6 [2022-11-16 12:25:38,905 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:25:38,907 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-16 12:25:38,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/716014898/92bef686db3a4f84960f2036e513653f/FLAG17f9c2aa6 [2022-11-16 12:25:39,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/data/716014898/92bef686db3a4f84960f2036e513653f [2022-11-16 12:25:39,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:25:39,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:25:39,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:25:39,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:25:39,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:25:39,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:39" (1/1) ... [2022-11-16 12:25:39,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf538d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:39, skipping insertion in model container [2022-11-16 12:25:39,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:39" (1/1) ... [2022-11-16 12:25:39,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:25:39,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:25:40,114 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 12:25:40,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:25:40,217 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 12:25:40,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:25:40,313 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 12:25:40,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:25:40,352 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:25:40,406 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-16 12:25:40,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:25:40,563 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:25:40,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40 WrapperNode [2022-11-16 12:25:40,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:25:40,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:25:40,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:25:40,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:25:40,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,706 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-16 12:25:40,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:25:40,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:25:40,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:25:40,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:25:40,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:25:40,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:25:40,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:25:40,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:25:40,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (1/1) ... [2022-11-16 12:25:40,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:25:40,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:25:40,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:25:40,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6084dbc9-defb-45a4-baf2-9b373cc0d923/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:25:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:25:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 12:25:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 12:25:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 12:25:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:25:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:25:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:25:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 12:25:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-16 12:25:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-16 12:25:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:25:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 12:25:40,930 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 12:25:41,450 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:25:41,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:25:42,292 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:25:42,302 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:25:42,302 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:25:42,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:25:42 BoogieIcfgContainer [2022-11-16 12:25:42,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:25:42,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:25:42,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:25:42,311 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:25:42,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:25:39" (1/3) ... [2022-11-16 12:25:42,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647b21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:25:42, skipping insertion in model container [2022-11-16 12:25:42,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:40" (2/3) ... [2022-11-16 12:25:42,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647b21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:25:42, skipping insertion in model container [2022-11-16 12:25:42,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:25:42" (3/3) ... [2022-11-16 12:25:42,315 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2022-11-16 12:25:42,337 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:25:42,337 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-16 12:25:42,337 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 12:25:42,453 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-16 12:25:42,507 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-16 12:25:42,526 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-16 12:25:42,530 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-16 12:25:42,532 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 238 places, 240 transitions, 496 flow [2022-11-16 12:25:42,682 INFO L130 PetriNetUnfolder]: 10/297 cut-off events. [2022-11-16 12:25:42,683 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-16 12:25:42,690 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 297 events. 10/297 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 712 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 4 conditions per place. [2022-11-16 12:25:42,699 INFO L119 LiptonReduction]: Number of co-enabled transitions 6080 [2022-11-16 12:26:18,134 WARN L233 SmtUtils]: Spent 6.34s on a formula simplification. DAG size of input: 119 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:26:25,165 WARN L233 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 119 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:27:05,772 WARN L233 SmtUtils]: Spent 5.66s on a formula simplification. DAG size of input: 128 DAG size of output: 126 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:27:15,954 WARN L233 SmtUtils]: Spent 6.87s on a formula simplification. DAG size of input: 128 DAG size of output: 126 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:27:57,771 WARN L233 SmtUtils]: Spent 14.03s on a formula simplification. DAG size of input: 165 DAG size of output: 163 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:28:03,212 WARN L233 SmtUtils]: Spent 5.44s on a formula simplification that was a NOOP. DAG size: 148 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:28:20,928 WARN L233 SmtUtils]: Spent 17.71s on a formula simplification. DAG size of input: 174 DAG size of output: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:28:26,708 WARN L233 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:28:35,959 WARN L233 SmtUtils]: Spent 9.25s on a formula simplification. DAG size of input: 153 DAG size of output: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:28:51,766 WARN L233 SmtUtils]: Spent 11.16s on a formula simplification. DAG size of input: 162 DAG size of output: 158 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:31:03,709 WARN L233 SmtUtils]: Spent 2.12m on a formula simplification. DAG size of input: 208 DAG size of output: 206 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:31:55,219 WARN L233 SmtUtils]: Spent 51.51s on a formula simplification that was a NOOP. DAG size: 184 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:34:26,355 WARN L233 SmtUtils]: Spent 2.52m on a formula simplification. DAG size of input: 217 DAG size of output: 213 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:35:15,659 WARN L233 SmtUtils]: Spent 49.30s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:35:25,787 WARN L233 SmtUtils]: Spent 9.75s on a formula simplification. DAG size of input: 160 DAG size of output: 158 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:35:40,670 WARN L233 SmtUtils]: Spent 11.04s on a formula simplification. DAG size of input: 169 DAG size of output: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:36:43,122 WARN L233 SmtUtils]: Spent 57.07s on a formula simplification. DAG size of input: 236 DAG size of output: 228 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:37:16,833 WARN L233 SmtUtils]: Spent 33.71s on a formula simplification that was a NOOP. DAG size: 222 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:37:56,359 WARN L233 SmtUtils]: Spent 39.52s on a formula simplification. DAG size of input: 242 DAG size of output: 234 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:38:13,748 WARN L233 SmtUtils]: Spent 17.39s on a formula simplification that was a NOOP. DAG size: 228 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)