./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN --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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- 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-6b4ec56 [2022-11-20 11:40:23,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:40:23,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:40:23,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:40:23,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:40:23,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:40:23,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:40:23,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:40:23,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:40:23,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:40:23,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:40:23,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:40:23,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:40:23,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:40:23,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:40:23,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:40:23,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:40:23,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:40:23,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:40:23,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:40:23,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:40:23,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:40:23,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:40:23,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:40:23,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:40:23,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:40:23,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:40:23,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:40:23,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:40:23,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:40:23,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:40:23,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:40:23,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:40:23,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:40:23,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:40:23,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:40:23,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:40:23,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:40:23,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:40:23,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:40:23,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:40:23,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-20 11:40:23,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:40:23,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:40:23,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:40:23,202 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:40:23,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:40:23,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:40:23,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:40:23,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:40:23,216 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:40:23,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:40:23,217 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:40:23,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:40:23,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:40:23,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:40:23,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:40:23,218 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:40:23,219 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:40:23,219 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:40:23,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:40:23,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:40:23,220 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:40:23,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:40:23,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:40:23,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:40:23,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:40:23,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:40:23,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:40:23,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:40:23,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:40:23,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:40:23,223 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_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-20 11:40:23,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:40:23,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:40:23,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:40:23,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:40:23,547 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:40:23,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 11:40:26,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:40:27,182 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:40:27,183 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 11:40:27,207 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data/43a1138b0/f3e5d8a3f83e41ae987294c52d15ac19/FLAGf578d4c2c [2022-11-20 11:40:27,388 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data/43a1138b0/f3e5d8a3f83e41ae987294c52d15ac19 [2022-11-20 11:40:27,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:40:27,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:40:27,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:40:27,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:40:27,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:40:27,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:40:27" (1/1) ... [2022-11-20 11:40:27,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209c36ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:27, skipping insertion in model container [2022-11-20 11:40:27,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:40:27" (1/1) ... [2022-11-20 11:40:27,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:40:27,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:40:27,646 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 11:40:28,329 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_7fe53130-79c6-4569-9eba-50476ac5739a/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 11:40:28,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:40:28,391 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) [2022-11-20 11:40:28,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14afdb07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:28, skipping insertion in model container [2022-11-20 11:40:28,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:40:28,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:40:28,395 INFO L158 Benchmark]: Toolchain (without parser) took 1001.06ms. Allocated memory is still 144.7MB. Free memory was 107.1MB in the beginning and 89.2MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 11:40:28,396 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:40:28,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 998.25ms. Allocated memory is still 144.7MB. Free memory was 106.7MB in the beginning and 89.2MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 11:40:28,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 998.25ms. Allocated memory is still 144.7MB. Free memory was 106.7MB in the beginning and 89.2MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN --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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- 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-6b4ec56 [2022-11-20 11:40:30,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:40:30,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:40:30,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:40:30,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:40:30,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:40:30,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:40:30,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:40:30,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:40:30,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:40:30,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:40:30,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:40:30,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:40:30,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:40:30,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:40:30,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:40:30,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:40:30,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:40:30,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:40:30,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:40:30,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:40:30,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:40:30,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:40:30,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:40:30,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:40:30,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:40:30,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:40:30,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:40:30,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:40:30,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:40:30,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:40:30,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:40:30,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:40:30,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:40:30,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:40:30,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:40:30,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:40:30,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:40:30,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:40:30,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:40:30,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:40:30,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-20 11:40:31,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:40:31,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:40:31,019 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:40:31,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:40:31,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:40:31,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:40:31,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:40:31,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:40:31,022 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:40:31,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:40:31,023 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:40:31,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:40:31,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:40:31,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:40:31,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:40:31,025 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:40:31,025 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:40:31,025 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:40:31,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:40:31,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:40:31,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:40:31,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:40:31,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:40:31,027 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:40:31,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:40:31,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:40:31,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:40:31,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:40:31,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:40:31,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:40:31,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:40:31,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:40:31,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:40:31,030 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_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-20 11:40:31,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:40:31,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:40:31,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:40:31,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:40:31,535 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:40:31,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 11:40:34,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:40:35,320 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:40:35,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 11:40:35,345 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data/dfbe69e97/91d6c2a3f18343cbb68c2c08aeac5b7f/FLAG67233a550 [2022-11-20 11:40:35,366 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/data/dfbe69e97/91d6c2a3f18343cbb68c2c08aeac5b7f [2022-11-20 11:40:35,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:40:35,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:40:35,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:40:35,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:40:35,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:40:35,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:40:35" (1/1) ... [2022-11-20 11:40:35,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e052319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:35, skipping insertion in model container [2022-11-20 11:40:35,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:40:35" (1/1) ... [2022-11-20 11:40:35,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:40:35,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:40:35,613 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 11:40:36,354 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_7fe53130-79c6-4569-9eba-50476ac5739a/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 11:40:36,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:40:36,423 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 11:40:36,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:40:36,442 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 11:40:36,477 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_7fe53130-79c6-4569-9eba-50476ac5739a/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 11:40:36,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:40:36,510 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:40:36,523 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 11:40:36,589 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_7fe53130-79c6-4569-9eba-50476ac5739a/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 11:40:36,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:40:36,761 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:40:36,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36 WrapperNode [2022-11-20 11:40:36,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:40:36,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:40:36,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:40:36,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:40:36,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,871 INFO L138 Inliner]: procedures = 472, calls = 52, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-20 11:40:36,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:40:36,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:40:36,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:40:36,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:40:36,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:40:36,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:40:36,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:40:36,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:40:36,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (1/1) ... [2022-11-20 11:40:36,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:40:36,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:40:36,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:40:36,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe53130-79c6-4569-9eba-50476ac5739a/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:40:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 11:40:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:40:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 11:40:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 11:40:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 11:40:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:40:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 11:40:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:40:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:40:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 11:40:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 11:40:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 11:40:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 11:40:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 11:40:37,041 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 11:40:37,545 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:40:37,548 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:40:38,287 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:40:38,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:40:38,320 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 11:40:38,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:40:38 BoogieIcfgContainer [2022-11-20 11:40:38,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:40:38,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:40:38,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:40:38,334 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:40:38,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:40:35" (1/3) ... [2022-11-20 11:40:38,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db1d159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:40:38, skipping insertion in model container [2022-11-20 11:40:38,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:36" (2/3) ... [2022-11-20 11:40:38,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db1d159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:40:38, skipping insertion in model container [2022-11-20 11:40:38,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:40:38" (3/3) ... [2022-11-20 11:40:38,341 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2022-11-20 11:40:38,365 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:40:38,366 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-20 11:40:38,367 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 11:40:38,527 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-20 11:40:38,586 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 11:40:38,619 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 230 places, 232 transitions, 480 flow [2022-11-20 11:40:38,627 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 230 places, 232 transitions, 480 flow [2022-11-20 11:40:38,629 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 230 places, 232 transitions, 480 flow [2022-11-20 11:40:38,801 INFO L130 PetriNetUnfolder]: 10/289 cut-off events. [2022-11-20 11:40:38,802 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-20 11:40:38,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 298 conditions, 289 events. 10/289 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 654 event pairs, 0 based on Foata normal form. 0/213 useless extension candidates. Maximal degree in co-relation 167. Up to 4 conditions per place. [2022-11-20 11:40:38,819 INFO L119 LiptonReduction]: Number of co-enabled transitions 4680 [2022-11-20 11:40:49,855 WARN L233 SmtUtils]: Spent 5.34s on a formula simplification. DAG size of input: 109 DAG size of output: 106 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:40:57,047 WARN L233 SmtUtils]: Spent 5.35s on a formula simplification. DAG size of input: 109 DAG size of output: 106 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:42:28,332 WARN L233 SmtUtils]: Spent 6.53s on a formula simplification. DAG size of input: 130 DAG size of output: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:42:48,220 WARN L233 SmtUtils]: Spent 7.48s on a formula simplification. DAG size of input: 136 DAG size of output: 128 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:42:59,680 WARN L233 SmtUtils]: Spent 7.25s on a formula simplification. DAG size of input: 146 DAG size of output: 138 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:44:59,765 WARN L233 SmtUtils]: Spent 1.79m on a formula simplification. DAG size of input: 218 DAG size of output: 209 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:45:55,467 WARN L233 SmtUtils]: Spent 55.70s on a formula simplification that was a NOOP. DAG size: 196 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:48:08,319 WARN L233 SmtUtils]: Spent 2.21m on a formula simplification. DAG size of input: 230 DAG size of output: 221 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:49:15,408 WARN L233 SmtUtils]: Spent 1.12m on a formula simplification that was a NOOP. DAG size: 197 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:49:28,916 WARN L233 SmtUtils]: Spent 13.50s on a formula simplification. DAG size of input: 175 DAG size of output: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:49:34,850 WARN L233 SmtUtils]: Spent 5.93s on a formula simplification that was a NOOP. DAG size: 160 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:49:50,802 WARN L233 SmtUtils]: Spent 15.95s on a formula simplification. DAG size of input: 187 DAG size of output: 178 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:50:04,697 WARN L233 SmtUtils]: Spent 13.89s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:50:16,329 WARN L233 SmtUtils]: Spent 11.63s on a formula simplification. DAG size of input: 170 DAG size of output: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:50:32,438 WARN L233 SmtUtils]: Spent 11.20s on a formula simplification. DAG size of input: 182 DAG size of output: 173 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:50:37,479 WARN L233 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 156 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:50:49,760 WARN L233 SmtUtils]: Spent 11.95s on a formula simplification. DAG size of input: 163 DAG size of output: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:50:54,875 WARN L233 SmtUtils]: Spent 5.11s on a formula simplification that was a NOOP. DAG size: 148 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:51:05,098 WARN L233 SmtUtils]: Spent 10.22s on a formula simplification. DAG size of input: 175 DAG size of output: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:52:01,018 WARN L233 SmtUtils]: Spent 44.77s on a formula simplification. DAG size of input: 232 DAG size of output: 231 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:52:25,132 WARN L233 SmtUtils]: Spent 24.11s 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) [2022-11-20 11:53:07,646 WARN L233 SmtUtils]: Spent 42.51s on a formula simplification. DAG size of input: 233 DAG size of output: 232 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 11:53:30,128 WARN L233 SmtUtils]: Spent 22.48s 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)