./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 16:45:46,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:45:46,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:45:46,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:45:46,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:45:46,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:45:46,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:45:46,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:45:46,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:45:46,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:45:46,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:45:46,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:45:46,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:45:46,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:45:46,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:45:46,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:45:46,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:45:46,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:45:46,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:45:46,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:45:46,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:45:46,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:45:46,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:45:46,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:45:46,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:45:46,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:45:46,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:45:46,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:45:46,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:45:46,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:45:46,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:45:46,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:45:46,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:45:46,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:45:46,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:45:46,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:45:46,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:45:46,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:45:46,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:45:46,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:45:46,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:45:46,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-21 16:45:46,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:45:46,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:45:46,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:45:46,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:45:46,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:45:46,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:45:46,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:45:46,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:45:46,349 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:45:46,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:45:46,351 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:45:46,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:45:46,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:45:46,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:45:46,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:45:46,352 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:45:46,352 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:45:46,353 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:45:46,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:45:46,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:45:46,354 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:45:46,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:45:46,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:45:46,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:45:46,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:45:46,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:45:46,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:45:46,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:45:46,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:45:46,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:45:46,357 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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-21 16:45:46,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:45:46,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:45:46,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:45:46,633 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:45:46,633 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:45:46,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 16:45:49,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:45:50,116 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:45:50,117 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 16:45:50,137 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data/3f2e81ef9/2eaed704f3d34df2abd29f208fb1728e/FLAG1d3cec66a [2022-11-21 16:45:50,152 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data/3f2e81ef9/2eaed704f3d34df2abd29f208fb1728e [2022-11-21 16:45:50,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:45:50,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:45:50,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:45:50,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:45:50,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:45:50,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:45:50" (1/1) ... [2022-11-21 16:45:50,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea7df86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:50, skipping insertion in model container [2022-11-21 16:45:50,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:45:50" (1/1) ... [2022-11-21 16:45:50,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:45:50,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:45:50,392 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 16:45:51,050 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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 16:45:51,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:45:51,121 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-21 16:45:51,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@156f7e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:51, skipping insertion in model container [2022-11-21 16:45:51,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:45:51,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:45:51,124 INFO L158 Benchmark]: Toolchain (without parser) took 967.02ms. Allocated memory is still 132.1MB. Free memory was 85.7MB in the beginning and 67.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 16:45:51,125 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:45:51,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 964.50ms. Allocated memory is still 132.1MB. Free memory was 85.7MB in the beginning and 67.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 16:45:51,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 964.50ms. Allocated memory is still 132.1MB. Free memory was 85.7MB in the beginning and 67.3MB in the end (delta: 18.4MB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 16:45:53,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:45:53,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:45:53,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:45:53,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:45:53,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:45:53,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:45:53,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:45:53,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:45:53,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:45:53,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:45:53,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:45:53,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:45:53,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:45:53,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:45:53,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:45:53,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:45:53,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:45:53,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:45:53,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:45:53,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:45:53,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:45:53,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:45:53,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:45:53,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:45:53,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:45:53,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:45:53,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:45:53,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:45:53,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:45:53,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:45:53,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:45:53,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:45:53,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:45:53,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:45:53,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:45:53,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:45:53,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:45:53,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:45:53,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:45:53,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:45:53,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-21 16:45:53,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:45:53,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:45:53,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:45:53,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:45:53,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:45:53,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:45:53,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:45:53,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:45:53,760 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:45:53,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:45:53,761 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:45:53,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:45:53,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:45:53,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:45:53,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:45:53,763 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:45:53,763 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:45:53,764 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:45:53,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:45:53,764 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:45:53,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:45:53,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:45:53,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:45:53,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:45:53,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:45:53,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:45:53,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:45:53,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:45:53,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:45:53,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:45:53,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:45:53,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:45:53,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:45:53,769 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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-21 16:45:54,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:45:54,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:45:54,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:45:54,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:45:54,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:45:54,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 16:45:57,490 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:45:57,870 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:45:57,871 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 16:45:57,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data/2d999a13f/d4cb5b78cd7d4720b7a44a79ee75afb9/FLAG73a0f27a5 [2022-11-21 16:45:57,916 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/data/2d999a13f/d4cb5b78cd7d4720b7a44a79ee75afb9 [2022-11-21 16:45:57,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:45:57,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:45:57,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:45:57,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:45:57,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:45:57,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:45:57" (1/1) ... [2022-11-21 16:45:57,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caead31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:57, skipping insertion in model container [2022-11-21 16:45:57,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:45:57" (1/1) ... [2022-11-21 16:45:57,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:45:58,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:45:58,182 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 16:45:58,836 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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 16:45:58,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:45:58,939 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 16:45:58,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:45:58,966 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 16:45:59,018 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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 16:45:59,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:45:59,034 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:45:59,046 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 16:45:59,078 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_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 16:45:59,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:45:59,206 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:45:59,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59 WrapperNode [2022-11-21 16:45:59,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:45:59,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:45:59,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:45:59,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:45:59,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,273 INFO L138 Inliner]: procedures = 472, calls = 52, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2022-11-21 16:45:59,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:45:59,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:45:59,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:45:59,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:45:59,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,324 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:45:59,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:45:59,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:45:59,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:45:59,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (1/1) ... [2022-11-21 16:45:59,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:45:59,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:45:59,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:45:59,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a07a5f2-b6ba-4107-a5ad-a50a68dfb30b/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:45:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 16:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 16:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 16:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 16:45:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:45:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:45:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:45:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:45:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 16:45:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 16:45:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 16:45:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:45:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 16:45:59,452 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 16:45:59,953 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:45:59,958 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:46:00,717 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:46:00,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:46:00,739 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 16:46:00,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:46:00 BoogieIcfgContainer [2022-11-21 16:46:00,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:46:00,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:46:00,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:46:00,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:46:00,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:45:57" (1/3) ... [2022-11-21 16:46:00,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322bee4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:46:00, skipping insertion in model container [2022-11-21 16:46:00,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:59" (2/3) ... [2022-11-21 16:46:00,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322bee4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:46:00, skipping insertion in model container [2022-11-21 16:46:00,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:46:00" (3/3) ... [2022-11-21 16:46:00,751 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2022-11-21 16:46:00,771 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:46:00,771 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2022-11-21 16:46:00,771 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-21 16:46:00,864 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-21 16:46:00,917 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-21 16:46:00,947 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 230 places, 232 transitions, 480 flow [2022-11-21 16:46:00,952 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 230 places, 232 transitions, 480 flow [2022-11-21 16:46:00,954 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 230 places, 232 transitions, 480 flow [2022-11-21 16:46:01,123 INFO L130 PetriNetUnfolder]: 10/289 cut-off events. [2022-11-21 16:46:01,124 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-21 16:46:01,130 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. [2022-11-21 16:46:01,134 INFO L119 LiptonReduction]: Number of co-enabled transitions 4680 [2022-11-21 16:47:39,132 WARN L233 SmtUtils]: Spent 5.95s 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) [2022-11-21 16:47:58,868 WARN L233 SmtUtils]: Spent 8.38s 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) [2022-11-21 16:48:08,790 WARN L233 SmtUtils]: Spent 6.89s 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) [2022-11-21 16:50:22,491 WARN L233 SmtUtils]: Spent 2.06m 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) [2022-11-21 16:51:08,405 WARN L233 SmtUtils]: Spent 45.91s 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) [2022-11-21 16:53:02,230 WARN L233 SmtUtils]: Spent 1.90m 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) [2022-11-21 16:53:59,632 WARN L233 SmtUtils]: Spent 57.40s 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) [2022-11-21 16:54:10,266 WARN L233 SmtUtils]: Spent 10.63s 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) [2022-11-21 16:54:28,473 WARN L233 SmtUtils]: Spent 13.44s 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) [2022-11-21 16:54:40,430 WARN L233 SmtUtils]: Spent 11.95s 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) [2022-11-21 16:54:51,080 WARN L233 SmtUtils]: Spent 10.65s 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) [2022-11-21 16:55:08,557 WARN L233 SmtUtils]: Spent 12.54s 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) [2022-11-21 16:55:14,019 WARN L233 SmtUtils]: Spent 5.46s 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) [2022-11-21 16:55:26,729 WARN L233 SmtUtils]: Spent 12.31s 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) [2022-11-21 16:55:32,793 WARN L233 SmtUtils]: Spent 6.06s 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) [2022-11-21 16:55:43,346 WARN L233 SmtUtils]: Spent 10.55s 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) [2022-11-21 16:56:39,585 WARN L233 SmtUtils]: Spent 44.74s 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) [2022-11-21 16:57:02,136 WARN L233 SmtUtils]: Spent 22.55s on a formula simplification that was a NOOP. DAG size: 227 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 16:57:46,339 WARN L233 SmtUtils]: Spent 44.20s 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) [2022-11-21 16:58:09,648 WARN L233 SmtUtils]: Spent 23.31s 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)