./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:27:33,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:27:33,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:27:33,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:27:33,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:27:33,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:27:33,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:27:33,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:27:33,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:27:33,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:27:33,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:27:33,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:27:33,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:27:33,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:27:33,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:27:33,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:27:33,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:27:33,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:27:33,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:27:33,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:27:33,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:27:33,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:27:33,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:27:33,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:27:33,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:27:33,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:27:33,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:27:33,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:27:33,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:27:33,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:27:33,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:27:33,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:27:33,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:27:33,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:27:33,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:27:33,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:27:33,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:27:33,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:27:33,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:27:33,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:27:33,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:27:33,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-20 09:27:33,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:27:33,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:27:33,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:27:33,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:27:33,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:27:33,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:27:33,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:27:33,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:27:33,369 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:27:33,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:27:33,371 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 09:27:33,371 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:27:33,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:27:33,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 09:27:33,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:27:33,372 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 09:27:33,373 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 09:27:33,373 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 09:27:33,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:27:33,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:27:33,374 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 09:27:33,374 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:27:33,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:27:33,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:27:33,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:27:33,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:27:33,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:27:33,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:27:33,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:27:33,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:27:33,377 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_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-20 09:27:33,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:27:33,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:27:33,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:27:33,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:27:33,685 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:27:33,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 09:27:36,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:27:37,200 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:27:37,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 09:27:37,219 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data/2ba870be8/514399b56f274d0b92315ed801a73c5f/FLAG741833405 [2022-11-20 09:27:37,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data/2ba870be8/514399b56f274d0b92315ed801a73c5f [2022-11-20 09:27:37,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:27:37,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:27:37,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:27:37,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:27:37,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:27:37,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:37" (1/1) ... [2022-11-20 09:27:37,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1651db8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:37, skipping insertion in model container [2022-11-20 09:27:37,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:37" (1/1) ... [2022-11-20 09:27:37,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:27:37,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:27:37,938 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_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 09:27:37,959 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:37,960 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:37,961 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:37,962 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:38,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:27:38,031 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-20 09:27:38,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6636e411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:38, skipping insertion in model container [2022-11-20 09:27:38,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:27:38,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 09:27:38,035 INFO L158 Benchmark]: Toolchain (without parser) took 796.33ms. Allocated memory is still 125.8MB. Free memory was 94.2MB in the beginning and 77.9MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 09:27:38,035 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:27:38,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.97ms. Allocated memory is still 125.8MB. Free memory was 93.7MB in the beginning and 77.9MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 09:27:38,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.97ms. Allocated memory is still 125.8MB. Free memory was 93.7MB in the beginning and 77.9MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:27:40,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:27:40,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:27:40,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:27:40,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:27:40,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:27:40,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:27:40,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:27:40,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:27:40,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:27:40,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:27:40,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:27:40,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:27:40,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:27:40,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:27:40,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:27:40,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:27:40,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:27:40,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:27:40,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:27:40,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:27:40,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:27:40,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:27:40,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:27:40,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:27:40,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:27:40,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:27:40,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:27:40,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:27:40,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:27:40,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:27:40,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:27:40,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:27:40,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:27:40,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:27:40,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:27:40,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:27:40,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:27:40,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:27:40,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:27:40,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:27:40,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-20 09:27:40,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:27:40,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:27:40,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:27:40,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:27:40,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:27:40,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:27:40,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:27:40,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:27:40,413 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:27:40,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:27:40,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 09:27:40,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:27:40,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:27:40,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 09:27:40,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:27:40,415 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 09:27:40,416 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 09:27:40,416 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 09:27:40,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:27:40,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:27:40,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 09:27:40,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 09:27:40,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 09:27:40,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:27:40,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:27:40,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:27:40,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:27:40,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:27:40,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:27:40,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:27:40,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 09:27:40,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 09:27:40,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 09:27:40,421 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_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-20 09:27:40,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:27:40,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:27:40,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:27:40,903 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:27:40,903 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:27:40,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 09:27:44,052 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:27:44,384 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:27:44,385 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 09:27:44,403 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data/74ff12a97/908cc639f4d7461f9b1371575f6b37a4/FLAGc10ae2321 [2022-11-20 09:27:44,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/data/74ff12a97/908cc639f4d7461f9b1371575f6b37a4 [2022-11-20 09:27:44,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:27:44,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:27:44,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:27:44,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:27:44,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:27:44,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:44" (1/1) ... [2022-11-20 09:27:44,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674ae1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:44, skipping insertion in model container [2022-11-20 09:27:44,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:44" (1/1) ... [2022-11-20 09:27:44,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:27:44,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:27:45,086 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_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 09:27:45,110 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,110 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,111 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,113 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:27:45,229 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 09:27:45,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:27:45,290 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_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 09:27:45,297 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,298 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,299 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,300 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:27:45,358 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 09:27:45,406 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_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 09:27:45,421 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,421 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,422 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,422 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 09:27:45,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:27:45,531 INFO L208 MainTranslator]: Completed translation [2022-11-20 09:27:45,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45 WrapperNode [2022-11-20 09:27:45,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:27:45,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 09:27:45,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 09:27:45,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 09:27:45,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,632 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 297 [2022-11-20 09:27:45,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 09:27:45,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 09:27:45,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 09:27:45,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 09:27:45,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 09:27:45,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 09:27:45,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 09:27:45,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 09:27:45,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (1/1) ... [2022-11-20 09:27:45,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:27:45,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:27:45,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 09:27:45,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa0ec1c-956c-4ab5-b0c2-37ea65352435/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 09:27:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 09:27:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 09:27:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 09:27:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-20 09:27:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-20 09:27:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 09:27:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 09:27:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 09:27:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 09:27:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-20 09:27:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-20 09:27:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 09:27:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 09:27:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 09:27:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 09:27:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 09:27:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 09:27:45,844 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 09:27:46,101 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 09:27:46,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 09:27:47,090 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 09:27:47,101 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 09:27:47,102 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-20 09:27:47,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:27:47 BoogieIcfgContainer [2022-11-20 09:27:47,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 09:27:47,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 09:27:47,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 09:27:47,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 09:27:47,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:27:44" (1/3) ... [2022-11-20 09:27:47,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4a9cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:27:47, skipping insertion in model container [2022-11-20 09:27:47,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:45" (2/3) ... [2022-11-20 09:27:47,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4a9cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:27:47, skipping insertion in model container [2022-11-20 09:27:47,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:27:47" (3/3) ... [2022-11-20 09:27:47,114 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2022-11-20 09:27:47,133 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 09:27:47,133 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2022-11-20 09:27:47,134 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 09:27:47,333 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-20 09:27:47,391 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 09:27:47,419 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-20 09:27:47,421 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-20 09:27:47,425 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 375 transitions, 772 flow [2022-11-20 09:27:47,727 INFO L130 PetriNetUnfolder]: 77/612 cut-off events. [2022-11-20 09:27:47,727 INFO L131 PetriNetUnfolder]: For 8/14 co-relation queries the response was YES. [2022-11-20 09:27:47,744 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 612 events. 77/612 cut-off events. For 8/14 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3292 event pairs, 0 based on Foata normal form. 0/432 useless extension candidates. Maximal degree in co-relation 305. Up to 8 conditions per place. [2022-11-20 09:27:47,772 INFO L119 LiptonReduction]: Number of co-enabled transitions 43632 [2022-11-20 09:29:21,978 WARN L233 SmtUtils]: Spent 5.13s on a formula simplification that was a NOOP. DAG size: 105 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:29:27,846 WARN L233 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:29:57,995 WARN L233 SmtUtils]: Spent 6.59s on a formula simplification. DAG size of input: 132 DAG size of output: 127 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:30:06,749 WARN L233 SmtUtils]: Spent 6.01s on a formula simplification. DAG size of input: 132 DAG size of output: 127 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:30:15,109 WARN L233 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 110 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:30:20,742 WARN L233 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 110 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:30:39,866 WARN L233 SmtUtils]: Spent 10.41s on a formula simplification. DAG size of input: 147 DAG size of output: 138 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:30:45,923 WARN L233 SmtUtils]: Spent 6.05s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:30:56,455 WARN L233 SmtUtils]: Spent 10.53s on a formula simplification. DAG size of input: 147 DAG size of output: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:01,460 WARN L233 SmtUtils]: Spent 5.00s on a formula simplification that was a NOOP. DAG size: 139 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:09,953 WARN L233 SmtUtils]: Spent 7.32s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:17,357 WARN L233 SmtUtils]: Spent 7.40s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:23,561 WARN L233 SmtUtils]: Spent 6.20s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:30,629 WARN L233 SmtUtils]: Spent 7.07s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:37,368 WARN L233 SmtUtils]: Spent 6.74s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:43,681 WARN L233 SmtUtils]: Spent 6.31s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:49,839 WARN L233 SmtUtils]: Spent 6.16s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:31:56,496 WARN L233 SmtUtils]: Spent 6.66s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:04,961 WARN L233 SmtUtils]: Spent 6.26s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:12,250 WARN L233 SmtUtils]: Spent 7.29s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:17,831 WARN L233 SmtUtils]: Spent 5.58s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:23,840 WARN L233 SmtUtils]: Spent 6.01s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:32,047 WARN L233 SmtUtils]: Spent 7.44s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:39,305 WARN L233 SmtUtils]: Spent 7.26s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:45,548 WARN L233 SmtUtils]: Spent 6.24s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:32:52,098 WARN L233 SmtUtils]: Spent 6.55s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:36:46,740 WARN L233 SmtUtils]: Spent 3.91m on a formula simplification. DAG size of input: 228 DAG size of output: 220 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:38:35,948 WARN L233 SmtUtils]: Spent 1.82m on a formula simplification that was a NOOP. DAG size: 212 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:42:46,304 WARN L233 SmtUtils]: Spent 4.17m on a formula simplification. DAG size of input: 233 DAG size of output: 226 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)