./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro --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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:55:56,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:55:56,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:55:56,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:55:56,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:55:56,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:55:56,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:55:56,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:55:56,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:55:56,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:55:56,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:55:56,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:55:56,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:55:56,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:55:56,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:55:56,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:55:56,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:55:56,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:55:56,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:55:56,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:55:56,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:55:56,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:55:56,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:55:56,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:55:56,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:55:56,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:55:56,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:55:56,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:55:56,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:55:56,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:55:56,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:55:56,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:55:56,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:55:56,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:55:56,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:55:56,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:55:56,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:55:56,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:55:56,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:55:56,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:55:56,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:55:56,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-18 20:55:56,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:55:56,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:55:56,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:55:56,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:55:56,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:55:56,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:55:56,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:55:56,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:55:56,172 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:55:56,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:55:56,174 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:55:56,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:55:56,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:55:56,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:55:56,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:55:56,175 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:55:56,175 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:55:56,176 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:55:56,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:55:56,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:55:56,176 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:55:56,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:55:56,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:55:56,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:55:56,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:55:56,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:55:56,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:55:56,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:55:56,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:55:56,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:55:56,179 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_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-18 20:55:56,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:55:56,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:55:56,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:55:56,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:55:56,511 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:55:56,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-18 20:55:56,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/3edeafe40/90b81ca841ce49c9be0b8212f34361df/FLAG1c2f1798d [2022-11-18 20:55:57,271 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:55:57,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-18 20:55:57,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/3edeafe40/90b81ca841ce49c9be0b8212f34361df/FLAG1c2f1798d [2022-11-18 20:55:57,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/3edeafe40/90b81ca841ce49c9be0b8212f34361df [2022-11-18 20:55:57,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:55:57,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:55:57,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:55:57,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:55:57,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:55:57,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:55:57" (1/1) ... [2022-11-18 20:55:57,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d07bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:57, skipping insertion in model container [2022-11-18 20:55:57,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:55:57" (1/1) ... [2022-11-18 20:55:57,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:55:57,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:55:57,787 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:55:58,331 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-18 20:55:58,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:55:58,403 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) [2022-11-18 20:55:58,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60ba7cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:58, skipping insertion in model container [2022-11-18 20:55:58,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:55:58,405 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:55:58,407 INFO L158 Benchmark]: Toolchain (without parser) took 937.46ms. Allocated memory is still 113.2MB. Free memory was 69.2MB in the beginning and 80.4MB in the end (delta: -11.2MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-11-18 20:55:58,410 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:55:58,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.12ms. Allocated memory is still 113.2MB. Free memory was 69.1MB in the beginning and 80.4MB in the end (delta: -11.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-11-18 20:55:58,414 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 113.2MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.12ms. Allocated memory is still 113.2MB. Free memory was 69.1MB in the beginning and 80.4MB in the end (delta: -11.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1691]: 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_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro --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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:56:00,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:56:00,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:56:00,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:56:00,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:56:00,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:56:00,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:56:00,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:56:00,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:56:00,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:56:00,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:56:00,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:56:00,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:56:00,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:56:00,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:56:00,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:56:00,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:56:00,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:56:00,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:56:00,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:56:00,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:56:00,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:56:00,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:56:00,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:56:00,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:56:00,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:56:00,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:56:00,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:56:00,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:56:00,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:56:00,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:56:00,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:56:00,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:56:00,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:56:00,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:56:00,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:56:00,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:56:00,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:56:00,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:56:00,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:56:00,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:56:00,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-18 20:56:00,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:56:00,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:56:00,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:56:00,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:56:00,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:56:00,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:56:00,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:56:00,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:56:00,648 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:56:00,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:56:00,649 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:56:00,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:56:00,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:56:00,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:56:00,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:56:00,650 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:56:00,650 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:56:00,651 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:56:00,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:56:00,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:56:00,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:56:00,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:56:00,652 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:56:00,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:56:00,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:56:00,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:56:00,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:56:00,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:56:00,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:56:00,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:56:00,654 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:56:00,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:56:00,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:56:00,654 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_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-18 20:56:01,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:56:01,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:56:01,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:56:01,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:56:01,075 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:56:01,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-18 20:56:01,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/3c11bd89b/ca603a783616433eb68706fbc5d6363f/FLAG76db6528f [2022-11-18 20:56:01,840 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:56:01,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-18 20:56:01,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/3c11bd89b/ca603a783616433eb68706fbc5d6363f/FLAG76db6528f [2022-11-18 20:56:02,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/data/3c11bd89b/ca603a783616433eb68706fbc5d6363f [2022-11-18 20:56:02,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:56:02,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:56:02,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:56:02,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:56:02,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:56:02,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:56:02" (1/1) ... [2022-11-18 20:56:02,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ecceb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:02, skipping insertion in model container [2022-11-18 20:56:02,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:56:02" (1/1) ... [2022-11-18 20:56:02,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:56:02,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:56:02,381 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:56:03,021 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-18 20:56:03,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:56:03,069 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-18 20:56:03,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:56:03,085 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:56:03,152 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-18 20:56:03,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:56:03,194 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:56:03,206 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:56:03,253 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-18 20:56:03,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:56:03,428 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:56:03,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03 WrapperNode [2022-11-18 20:56:03,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:56:03,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:56:03,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:56:03,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:56:03,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,511 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 141 [2022-11-18 20:56:03,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:56:03,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:56:03,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:56:03,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:56:03,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,554 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:56:03,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:56:03,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:56:03,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:56:03,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (1/1) ... [2022-11-18 20:56:03,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:56:03,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:56:03,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:56:03,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9bd20f9-e772-4ca8-97ef-dc0b6d1fa5ce/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:56:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 20:56:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:56:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 20:56:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 20:56:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 20:56:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 20:56:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:56:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:56:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:56:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:56:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 20:56:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-18 20:56:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-18 20:56:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:56:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 20:56:03,682 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:56:04,129 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:56:04,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:56:04,785 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:56:04,838 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:56:04,848 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:56:04,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:56:04 BoogieIcfgContainer [2022-11-18 20:56:04,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:56:04,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:56:04,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:56:04,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:56:04,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:56:02" (1/3) ... [2022-11-18 20:56:04,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65861f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:56:04, skipping insertion in model container [2022-11-18 20:56:04,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:03" (2/3) ... [2022-11-18 20:56:04,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65861f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:56:04, skipping insertion in model container [2022-11-18 20:56:04,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:56:04" (3/3) ... [2022-11-18 20:56:04,866 INFO L112 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2022-11-18 20:56:04,886 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:56:04,887 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 49 error locations. [2022-11-18 20:56:04,889 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 20:56:05,003 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-18 20:56:05,050 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-18 20:56:05,065 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 225 places, 225 transitions, 466 flow [2022-11-18 20:56:05,068 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 225 places, 225 transitions, 466 flow [2022-11-18 20:56:05,070 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 225 places, 225 transitions, 466 flow [2022-11-18 20:56:05,192 INFO L130 PetriNetUnfolder]: 8/282 cut-off events. [2022-11-18 20:56:05,192 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-18 20:56:05,198 INFO L83 FinitePrefix]: Finished finitePrefix Result has 291 conditions, 282 events. 8/282 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 723 event pairs, 0 based on Foata normal form. 0/204 useless extension candidates. Maximal degree in co-relation 142. Up to 4 conditions per place. [2022-11-18 20:56:05,202 INFO L119 LiptonReduction]: Number of co-enabled transitions 6612 [2022-11-18 20:57:00,918 WARN L233 SmtUtils]: Spent 6.14s on a formula simplification. DAG size of input: 112 DAG size of output: 111 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:57:08,616 WARN L233 SmtUtils]: Spent 5.71s on a formula simplification. DAG size of input: 112 DAG size of output: 111 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:58:18,706 WARN L233 SmtUtils]: Spent 6.97s on a formula simplification. DAG size of input: 133 DAG size of output: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:58:29,436 WARN L233 SmtUtils]: Spent 7.42s on a formula simplification. DAG size of input: 133 DAG size of output: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:58:57,885 WARN L233 SmtUtils]: Spent 6.20s on a formula simplification that was a NOOP. DAG size: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:59:03,156 WARN L233 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 141 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:00:14,046 WARN L233 SmtUtils]: Spent 40.72s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:00:57,935 WARN L233 SmtUtils]: Spent 43.89s on a formula simplification that was a NOOP. DAG size: 182 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:01:56,031 WARN L233 SmtUtils]: Spent 58.09s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:02:50,635 WARN L233 SmtUtils]: Spent 54.60s on a formula simplification that was a NOOP. DAG size: 182 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:03:30,459 WARN L233 SmtUtils]: Spent 39.38s on a formula simplification. DAG size of input: 213 DAG size of output: 212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:03:47,161 WARN L233 SmtUtils]: Spent 16.70s on a formula simplification that was a NOOP. DAG size: 208 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:04:43,527 WARN L233 SmtUtils]: Spent 56.36s on a formula simplification. DAG size of input: 213 DAG size of output: 212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:05:11,188 WARN L233 SmtUtils]: Spent 27.66s on a formula simplification that was a NOOP. DAG size: 208 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:08:08,165 WARN L233 SmtUtils]: Spent 2.95m on a formula simplification. DAG size of input: 254 DAG size of output: 246 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 21:09:34,399 WARN L233 SmtUtils]: Spent 1.44m on a formula simplification that was a NOOP. DAG size: 242 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)