./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 e04fb08f 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_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/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_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 12:31:59,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:31:59,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:31:59,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:31:59,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:31:59,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:31:59,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:31:59,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:31:59,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:31:59,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:31:59,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:31:59,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:31:59,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:31:59,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:31:59,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:31:59,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:31:59,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:31:59,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:31:59,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:31:59,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:31:59,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:31:59,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:31:59,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:31:59,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:31:59,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:31:59,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:31:59,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:31:59,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:31:59,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:31:59,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:31:59,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:31:59,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:31:59,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:31:59,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:31:59,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:31:59,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:31:59,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:31:59,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:31:59,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:31:59,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:31:59,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:31:59,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 12:31:59,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:31:59,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:31:59,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:31:59,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:31:59,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:31:59,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:31:59,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:31:59,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:31:59,368 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:31:59,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:31:59,369 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:31:59,369 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:31:59,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:31:59,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:31:59,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:31:59,370 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:31:59,370 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:31:59,370 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:31:59,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:31:59,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:31:59,371 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:31:59,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:31:59,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:31:59,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:31:59,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:31:59,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:31:59,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:31:59,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:31:59,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:31:59,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:31:59,374 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_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-16 12:31:59,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:31:59,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:31:59,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:31:59,669 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:31:59,670 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:31:59,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-16 12:31:59,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/cb6c4b8ea/edb1910e0f654e3b8df5e693baf4cf15/FLAG140d2d15e [2022-11-16 12:32:00,448 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:32:00,449 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-16 12:32:00,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/cb6c4b8ea/edb1910e0f654e3b8df5e693baf4cf15/FLAG140d2d15e [2022-11-16 12:32:00,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/cb6c4b8ea/edb1910e0f654e3b8df5e693baf4cf15 [2022-11-16 12:32:00,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:32:00,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:32:00,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:32:00,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:32:00,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:32:00,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:32:00" (1/1) ... [2022-11-16 12:32:00,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e4d521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:00, skipping insertion in model container [2022-11-16 12:32:00,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:32:00" (1/1) ... [2022-11-16 12:32:00,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:32:00,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:32:00,926 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 12:32:01,488 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-16 12:32:01,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:32:01,533 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-16 12:32:01,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4417dfd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:01, skipping insertion in model container [2022-11-16 12:32:01,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:32:01,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:32:01,536 INFO L158 Benchmark]: Toolchain (without parser) took 901.75ms. Allocated memory is still 144.7MB. Free memory was 107.7MB in the beginning and 113.3MB in the end (delta: -5.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:32:01,537 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:32:01,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.01ms. Allocated memory is still 144.7MB. Free memory was 107.7MB in the beginning and 113.3MB in the end (delta: -5.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:32:01,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.01ms. Allocated memory is still 144.7MB. Free memory was 107.7MB in the beginning and 113.3MB in the end (delta: -5.6MB). Peak memory consumption was 10.5MB. 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_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/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_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 12:32:03,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:32:03,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:32:03,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:32:03,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:32:03,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:32:03,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:32:03,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:32:03,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:32:03,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:32:03,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:32:03,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:32:03,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:32:03,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:32:03,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:32:03,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:32:03,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:32:03,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:32:03,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:32:03,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:32:03,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:32:03,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:32:03,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:32:03,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:32:03,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:32:03,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:32:03,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:32:03,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:32:03,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:32:03,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:32:03,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:32:03,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:32:03,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:32:03,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:32:03,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:32:03,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:32:03,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:32:03,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:32:03,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:32:03,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:32:03,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:32:03,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 12:32:03,919 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:32:03,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:32:03,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:32:03,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:32:03,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:32:03,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:32:03,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:32:03,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:32:03,925 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:32:03,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:32:03,927 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:32:03,927 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:32:03,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:32:03,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:32:03,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:32:03,928 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:32:03,928 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:32:03,928 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:32:03,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:32:03,929 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:32:03,929 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:32:03,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:32:03,929 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:32:03,930 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:32:03,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:32:03,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:32:03,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:32:03,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:32:03,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:32:03,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:32:03,932 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:32:03,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:32:03,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:32:03,932 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_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-16 12:32:04,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:32:04,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:32:04,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:32:04,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:32:04,392 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:32:04,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-16 12:32:04,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/856db12bd/b410ae879e714f44a8e808c9b0c447ba/FLAG41a0fefbc [2022-11-16 12:32:05,084 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:32:05,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-16 12:32:05,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/856db12bd/b410ae879e714f44a8e808c9b0c447ba/FLAG41a0fefbc [2022-11-16 12:32:05,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/data/856db12bd/b410ae879e714f44a8e808c9b0c447ba [2022-11-16 12:32:05,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:32:05,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:32:05,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:32:05,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:32:05,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:32:05,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:32:05" (1/1) ... [2022-11-16 12:32:05,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5933beca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:05, skipping insertion in model container [2022-11-16 12:32:05,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:32:05" (1/1) ... [2022-11-16 12:32:05,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:32:05,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:32:05,625 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 12:32:06,165 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-16 12:32:06,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:32:06,219 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 12:32:06,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:32:06,239 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 12:32:06,274 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-16 12:32:06,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:32:06,290 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:32:06,302 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 12:32:06,342 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-16 12:32:06,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:32:06,502 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:32:06,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06 WrapperNode [2022-11-16 12:32:06,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:32:06,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:32:06,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:32:06,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:32:06,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,573 INFO L138 Inliner]: procedures = 472, calls = 52, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-16 12:32:06,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:32:06,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:32:06,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:32:06,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:32:06,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:32:06,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:32:06,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:32:06,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:32:06,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (1/1) ... [2022-11-16 12:32:06,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:32:06,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:32:06,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:32:06,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b62141-0eef-4d9b-a00c-0b06c699f0f3/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:32:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 12:32:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:32:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 12:32:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 12:32:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 12:32:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:32:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:32:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:32:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:32:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 12:32:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-16 12:32:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-16 12:32:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:32:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 12:32:06,734 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 12:32:07,199 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:32:07,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:32:07,834 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:32:07,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:32:07,856 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:32:07,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:32:07 BoogieIcfgContainer [2022-11-16 12:32:07,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:32:07,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:32:07,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:32:07,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:32:07,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:32:05" (1/3) ... [2022-11-16 12:32:07,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51964d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:32:07, skipping insertion in model container [2022-11-16 12:32:07,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:32:06" (2/3) ... [2022-11-16 12:32:07,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51964d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:32:07, skipping insertion in model container [2022-11-16 12:32:07,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:32:07" (3/3) ... [2022-11-16 12:32:07,871 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2022-11-16 12:32:07,895 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:32:07,895 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-16 12:32:07,896 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 12:32:08,060 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-16 12:32:08,110 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-16 12:32:08,130 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 230 places, 232 transitions, 480 flow [2022-11-16 12:32:08,136 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 230 places, 232 transitions, 480 flow [2022-11-16 12:32:08,138 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 230 places, 232 transitions, 480 flow [2022-11-16 12:32:08,334 INFO L130 PetriNetUnfolder]: 10/289 cut-off events. [2022-11-16 12:32:08,335 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-16 12:32:08,340 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 658 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. [2022-11-16 12:32:08,347 INFO L119 LiptonReduction]: Number of co-enabled transitions 4680 [2022-11-16 12:33:46,681 WARN L233 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 125 DAG size of output: 122 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:34:28,773 WARN L233 SmtUtils]: Spent 6.63s on a formula simplification. DAG size of input: 140 DAG size of output: 132 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:34:37,599 WARN L233 SmtUtils]: Spent 6.00s on a formula simplification. DAG size of input: 147 DAG size of output: 139 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:34:58,048 WARN L233 SmtUtils]: Spent 17.38s on a formula simplification that was a NOOP. DAG size: 211 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:35:15,808 WARN L233 SmtUtils]: Spent 17.76s on a formula simplification that was a NOOP. DAG size: 211 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:35:24,730 WARN L233 SmtUtils]: Spent 8.92s on a formula simplification that was a NOOP. DAG size: 218 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:35:32,945 WARN L233 SmtUtils]: Spent 8.21s on a formula simplification that was a NOOP. DAG size: 218 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:36:14,409 WARN L233 SmtUtils]: Spent 41.38s on a formula simplification. DAG size of input: 246 DAG size of output: 237 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:36:32,472 WARN L233 SmtUtils]: Spent 18.06s 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) [2022-11-16 12:37:18,880 WARN L233 SmtUtils]: Spent 46.40s on a formula simplification. DAG size of input: 261 DAG size of output: 250 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:37:43,958 WARN L233 SmtUtils]: Spent 25.07s on a formula simplification that was a NOOP. DAG size: 228 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:42:36,626 WARN L233 SmtUtils]: Spent 4.86m on a formula simplification. DAG size of input: 293 DAG size of output: 280 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:44:30,158 WARN L233 SmtUtils]: Spent 1.89m on a formula simplification that was a NOOP. DAG size: 259 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)