./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 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_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/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_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 13:56:20,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:56:20,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:56:20,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:56:20,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:56:20,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:56:20,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:56:20,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:56:20,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:56:20,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:56:20,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:56:20,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:56:20,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:56:20,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:56:20,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:56:20,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:56:20,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:56:20,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:56:20,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:56:20,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:56:20,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:56:20,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:56:20,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:56:20,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:56:20,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:56:20,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:56:20,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:56:20,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:56:20,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:56:20,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:56:20,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:56:20,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:56:20,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:56:20,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:56:20,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:56:20,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:56:20,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:56:20,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:56:20,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:56:20,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:56:20,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:56:20,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-21 13:56:20,232 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:56:20,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:56:20,233 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:56:20,233 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:56:20,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:56:20,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:56:20,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:56:20,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:56:20,235 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:56:20,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:56:20,236 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 13:56:20,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 13:56:20,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:56:20,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 13:56:20,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:56:20,237 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 13:56:20,237 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 13:56:20,238 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 13:56:20,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:56:20,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 13:56:20,238 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 13:56:20,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:56:20,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:56:20,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:56:20,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:56:20,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:56:20,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:56:20,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:56:20,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:56:20,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:56:20,241 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_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-21 13:56:20,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:56:20,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:56:20,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:56:20,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:56:20,566 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:56:20,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 13:56:23,562 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:56:24,009 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:56:24,010 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 13:56:24,037 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data/98e73774d/d7c205307bd04198ad2b1fcf832493ff/FLAGf9195ecb4 [2022-11-21 13:56:24,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data/98e73774d/d7c205307bd04198ad2b1fcf832493ff [2022-11-21 13:56:24,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:56:24,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:56:24,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:56:24,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:56:24,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:56:24,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:56:24" (1/1) ... [2022-11-21 13:56:24,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76985ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:24, skipping insertion in model container [2022-11-21 13:56:24,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:56:24" (1/1) ... [2022-11-21 13:56:24,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:56:24,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:56:25,029 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_dd887f78-0f6e-45da-9a15-4df9546955b7/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 13:56:25,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:56:25,117 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) [2022-11-21 13:56:25,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7de5c4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:25, skipping insertion in model container [2022-11-21 13:56:25,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:56:25,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 13:56:25,125 INFO L158 Benchmark]: Toolchain (without parser) took 1063.70ms. Allocated memory is still 188.7MB. Free memory was 154.7MB in the beginning and 136.9MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 13:56:25,126 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 13:56:25,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1054.92ms. Allocated memory is still 188.7MB. Free memory was 154.7MB in the beginning and 136.9MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 13:56:25,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1054.92ms. Allocated memory is still 188.7MB. Free memory was 154.7MB in the beginning and 136.9MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1709]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/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_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 13:56:27,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:56:27,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:56:27,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:56:27,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:56:27,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:56:27,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:56:27,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:56:27,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:56:27,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:56:27,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:56:27,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:56:27,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:56:27,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:56:27,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:56:27,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:56:27,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:56:27,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:56:27,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:56:27,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:56:27,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:56:27,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:56:27,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:56:27,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:56:27,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:56:27,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:56:27,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:56:27,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:56:27,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:56:27,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:56:27,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:56:27,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:56:27,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:56:27,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:56:27,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:56:27,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:56:27,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:56:27,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:56:27,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:56:27,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:56:27,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:56:27,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-21 13:56:27,631 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:56:27,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:56:27,633 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:56:27,634 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:56:27,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:56:27,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:56:27,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:56:27,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:56:27,637 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:56:27,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:56:27,638 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 13:56:27,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 13:56:27,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:56:27,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 13:56:27,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:56:27,640 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 13:56:27,640 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 13:56:27,641 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 13:56:27,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:56:27,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 13:56:27,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 13:56:27,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 13:56:27,642 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 13:56:27,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:56:27,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:56:27,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:56:27,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:56:27,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:56:27,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:56:27,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:56:27,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 13:56:27,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 13:56:27,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 13:56:27,646 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_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-21 13:56:28,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:56:28,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:56:28,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:56:28,053 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:56:28,054 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:56:28,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 13:56:31,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:56:31,764 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:56:31,765 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 13:56:31,793 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data/6b986370f/7aea74330be3489684559dd47c83ad81/FLAG36465e393 [2022-11-21 13:56:31,822 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/data/6b986370f/7aea74330be3489684559dd47c83ad81 [2022-11-21 13:56:31,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:56:31,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:56:31,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:56:31,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:56:31,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:56:31,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:56:31" (1/1) ... [2022-11-21 13:56:31,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1e49ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:31, skipping insertion in model container [2022-11-21 13:56:31,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:56:31" (1/1) ... [2022-11-21 13:56:31,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:56:31,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:56:32,767 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_dd887f78-0f6e-45da-9a15-4df9546955b7/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 13:56:32,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:56:32,846 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 13:56:32,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:56:32,907 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_dd887f78-0f6e-45da-9a15-4df9546955b7/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 13:56:32,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:56:32,923 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 13:56:32,962 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_dd887f78-0f6e-45da-9a15-4df9546955b7/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 13:56:32,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:56:33,137 INFO L208 MainTranslator]: Completed translation [2022-11-21 13:56:33,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33 WrapperNode [2022-11-21 13:56:33,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:56:33,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 13:56:33,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 13:56:33,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 13:56:33,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,215 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-21 13:56:33,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 13:56:33,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 13:56:33,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 13:56:33,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 13:56:33,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,256 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 13:56:33,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 13:56:33,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 13:56:33,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 13:56:33,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (1/1) ... [2022-11-21 13:56:33,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:56:33,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:56:33,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 13:56:33,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd887f78-0f6e-45da-9a15-4df9546955b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 13:56:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 13:56:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 13:56:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 13:56:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 13:56:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 13:56:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 13:56:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 13:56:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 13:56:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 13:56:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 13:56:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 13:56:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 13:56:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 13:56:33,393 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 13:56:33,853 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 13:56:33,856 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 13:56:34,540 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 13:56:34,549 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 13:56:34,549 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 13:56:34,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:56:34 BoogieIcfgContainer [2022-11-21 13:56:34,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 13:56:34,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 13:56:34,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 13:56:34,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 13:56:34,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:56:31" (1/3) ... [2022-11-21 13:56:34,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76da5f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:56:34, skipping insertion in model container [2022-11-21 13:56:34,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:56:33" (2/3) ... [2022-11-21 13:56:34,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76da5f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:56:34, skipping insertion in model container [2022-11-21 13:56:34,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:56:34" (3/3) ... [2022-11-21 13:56:34,561 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2022-11-21 13:56:34,582 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 13:56:34,582 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-21 13:56:34,582 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-21 13:56:34,706 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-21 13:56:34,752 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-21 13:56:34,771 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-21 13:56:34,780 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 238 places, 240 transitions, 496 flow [2022-11-21 13:56:34,783 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 238 places, 240 transitions, 496 flow [2022-11-21 13:56:34,945 INFO L130 PetriNetUnfolder]: 10/297 cut-off events. [2022-11-21 13:56:34,945 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-21 13:56:34,951 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. [2022-11-21 13:56:34,959 INFO L119 LiptonReduction]: Number of co-enabled transitions 6080 [2022-11-21 13:57:52,088 WARN L233 SmtUtils]: Spent 5.33s on a formula simplification. DAG size of input: 128 DAG size of output: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 13:58:21,155 WARN L233 SmtUtils]: Spent 5.84s on a formula simplification. DAG size of input: 138 DAG size of output: 136 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 13:58:32,872 WARN L233 SmtUtils]: Spent 8.84s on a formula simplification. DAG size of input: 156 DAG size of output: 150 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:00:26,687 WARN L233 SmtUtils]: Spent 59.92s on a formula simplification that was a NOOP. DAG size: 196 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:01:19,858 WARN L233 SmtUtils]: Spent 53.17s on a formula simplification that was a NOOP. DAG size: 189 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:02:14,883 WARN L233 SmtUtils]: Spent 55.02s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:03:05,422 WARN L233 SmtUtils]: Spent 50.54s 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) [2022-11-21 14:03:43,876 WARN L233 SmtUtils]: Spent 38.22s on a formula simplification. DAG size of input: 241 DAG size of output: 233 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:04:03,092 WARN L233 SmtUtils]: Spent 19.21s on a formula simplification that was a NOOP. DAG size: 227 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:04:38,437 WARN L233 SmtUtils]: Spent 35.34s 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) [2022-11-21 14:04:56,374 WARN L233 SmtUtils]: Spent 17.93s on a formula simplification that was a NOOP. DAG size: 228 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:07:56,768 WARN L233 SmtUtils]: Spent 3.01m on a formula simplification. DAG size of input: 281 DAG size of output: 266 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 14:09:25,293 WARN L233 SmtUtils]: Spent 1.48m on a formula simplification that was a NOOP. DAG size: 256 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)