./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 b5237d83 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_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/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_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/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_b53301f4-ee73-4044-93b6-2e707b0c657f/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_b53301f4-ee73-4044-93b6-2e707b0c657f/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 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-b5237d8 [2022-11-21 16:56:45,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:56:45,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:56:45,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:56:45,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:56:45,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:56:45,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:56:45,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:56:45,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:56:45,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:56:45,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:56:45,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:56:45,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:56:45,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:56:45,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:56:45,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:56:45,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:56:45,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:56:45,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:56:45,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:56:45,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:56:45,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:56:45,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:56:45,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:56:45,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:56:45,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:56:45,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:56:45,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:56:45,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:56:45,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:56:45,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:56:45,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:56:45,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:56:45,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:56:45,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:56:45,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:56:45,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:56:45,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:56:45,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:56:45,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:56:45,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:56:45,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-21 16:56:45,316 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:56:45,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:56:45,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:56:45,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:56:45,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:56:45,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:56:45,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:56:45,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:56:45,320 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:56:45,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:56:45,322 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:56:45,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:56:45,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:56:45,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:56:45,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:56:45,323 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:56:45,323 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:56:45,324 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:56:45,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:56:45,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:56:45,324 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:56:45,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:56:45,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:56:45,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:56:45,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:56:45,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:56:45,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:56:45,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:56:45,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:56:45,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:56:45,326 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_b53301f4-ee73-4044-93b6-2e707b0c657f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-21 16:56:45,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:56:45,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:56:45,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:56:45,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:56:45,692 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:56:45,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-21 16:56:48,845 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:56:49,188 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:56:49,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-21 16:56:49,216 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data/58ae41570/0feec109238f4f618e0e86348fd8c054/FLAG968e9f7aa [2022-11-21 16:56:49,240 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data/58ae41570/0feec109238f4f618e0e86348fd8c054 [2022-11-21 16:56:49,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:56:49,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:56:49,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:56:49,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:56:49,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:56:49,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:56:49" (1/1) ... [2022-11-21 16:56:49,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a52af03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:49, skipping insertion in model container [2022-11-21 16:56:49,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:56:49" (1/1) ... [2022-11-21 16:56:49,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:56:49,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:56:49,910 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_b53301f4-ee73-4044-93b6-2e707b0c657f/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-21 16:56:49,928 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:49,928 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:49,929 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:49,929 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:49,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:56:49,978 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 16:56:49,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e62e575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:49, skipping insertion in model container [2022-11-21 16:56:49,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:56:49,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:56:49,981 INFO L158 Benchmark]: Toolchain (without parser) took 731.28ms. Allocated memory is still 157.3MB. Free memory was 125.5MB in the beginning and 123.9MB in the end (delta: 1.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 16:56:49,981 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:56:49,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.07ms. Allocated memory is still 157.3MB. Free memory was 125.5MB in the beginning and 123.9MB in the end (delta: 1.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 16:56:49,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.07ms. Allocated memory is still 157.3MB. Free memory was 125.5MB in the beginning and 123.9MB in the end (delta: 1.6MB). Peak memory consumption was 12.6MB. 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_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/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_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/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_b53301f4-ee73-4044-93b6-2e707b0c657f/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_b53301f4-ee73-4044-93b6-2e707b0c657f/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 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-b5237d8 [2022-11-21 16:56:52,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:56:52,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:56:52,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:56:52,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:56:52,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:56:52,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:56:52,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:56:52,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:56:52,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:56:52,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:56:52,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:56:52,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:56:52,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:56:52,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:56:52,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:56:52,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:56:52,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:56:52,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:56:52,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:56:52,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:56:52,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:56:52,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:56:52,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:56:52,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:56:52,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:56:52,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:56:52,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:56:52,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:56:52,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:56:52,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:56:52,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:56:52,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:56:52,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:56:52,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:56:52,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:56:52,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:56:52,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:56:52,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:56:52,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:56:52,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:56:52,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-21 16:56:52,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:56:52,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:56:52,674 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:56:52,674 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:56:52,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:56:52,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:56:52,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:56:52,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:56:52,676 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:56:52,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:56:52,678 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:56:52,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:56:52,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:56:52,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:56:52,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:56:52,679 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:56:52,679 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:56:52,679 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:56:52,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:56:52,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:56:52,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:56:52,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:56:52,680 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:56:52,681 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:56:52,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:56:52,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:56:52,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:56:52,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:56:52,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:56:52,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:56:52,682 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:56:52,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:56:52,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:56:52,683 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_b53301f4-ee73-4044-93b6-2e707b0c657f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-21 16:56:53,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:56:53,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:56:53,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:56:53,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:56:53,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:56:53,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-21 16:56:56,454 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:56:56,790 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:56:56,790 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-21 16:56:56,809 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data/4f36d8005/c06b55ba2a6c4d10be827f6d1326bc5c/FLAG7eb5813e1 [2022-11-21 16:56:57,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/data/4f36d8005/c06b55ba2a6c4d10be827f6d1326bc5c [2022-11-21 16:56:57,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:56:57,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:56:57,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:56:57,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:56:57,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:56:57,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:56:57" (1/1) ... [2022-11-21 16:56:57,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178d63b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:57, skipping insertion in model container [2022-11-21 16:56:57,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:56:57" (1/1) ... [2022-11-21 16:56:57,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:56:57,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:56:57,675 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_b53301f4-ee73-4044-93b6-2e707b0c657f/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-21 16:56:57,695 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,695 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,696 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,697 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:56:57,783 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 16:56:57,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:56:57,836 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_b53301f4-ee73-4044-93b6-2e707b0c657f/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-21 16:56:57,840 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,841 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,841 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,842 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:56:57,885 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:56:57,944 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_b53301f4-ee73-4044-93b6-2e707b0c657f/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-21 16:56:57,948 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,949 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,949 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,950 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 16:56:57,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:56:58,036 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:56:58,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58 WrapperNode [2022-11-21 16:56:58,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:56:58,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:56:58,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:56:58,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:56:58,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,149 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 297 [2022-11-21 16:56:58,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:56:58,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:56:58,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:56:58,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:56:58,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:56:58,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:56:58,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:56:58,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:56:58,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (1/1) ... [2022-11-21 16:56:58,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:56:58,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:56:58,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:56:58,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b53301f4-ee73-4044-93b6-2e707b0c657f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:56:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 16:56:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:56:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:56:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-21 16:56:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-21 16:56:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:56:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 16:56:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 16:56:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 16:56:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-21 16:56:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-21 16:56:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 16:56:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:56:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:56:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:56:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:56:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:56:58,382 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 16:56:58,653 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:56:58,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:56:59,910 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:56:59,920 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:56:59,920 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-21 16:56:59,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:56:59 BoogieIcfgContainer [2022-11-21 16:56:59,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:56:59,931 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:56:59,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:56:59,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:56:59,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:56:57" (1/3) ... [2022-11-21 16:56:59,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d8ce322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:56:59, skipping insertion in model container [2022-11-21 16:56:59,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:58" (2/3) ... [2022-11-21 16:56:59,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d8ce322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:56:59, skipping insertion in model container [2022-11-21 16:56:59,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:56:59" (3/3) ... [2022-11-21 16:56:59,941 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2022-11-21 16:56:59,963 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:56:59,963 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2022-11-21 16:56:59,964 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-21 16:57:00,176 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-21 16:57:00,241 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-21 16:57:00,278 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-21 16:57:00,281 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-21 16:57:00,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 375 transitions, 772 flow [2022-11-21 16:57:00,608 INFO L130 PetriNetUnfolder]: 77/612 cut-off events. [2022-11-21 16:57:00,609 INFO L131 PetriNetUnfolder]: For 8/14 co-relation queries the response was YES. [2022-11-21 16:57:00,628 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. [2022-11-21 16:57:00,664 INFO L119 LiptonReduction]: Number of co-enabled transitions 43632 [2022-11-21 16:57:59,535 WARN L233 SmtUtils]: Spent 5.82s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 16:58:05,306 WARN L233 SmtUtils]: Spent 5.77s on a formula simplification that was a NOOP. DAG size: 95 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-21 16:58:42,312 WARN L233 SmtUtils]: Spent 5.41s 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) [2022-11-21 16:59:23,922 WARN L233 SmtUtils]: Spent 7.30s 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) [2022-11-21 16:59:34,084 WARN L233 SmtUtils]: Spent 6.74s 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) [2022-11-21 16:59:43,848 WARN L233 SmtUtils]: Spent 6.36s 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) [2022-11-21 16:59:49,889 WARN L233 SmtUtils]: Spent 6.04s 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) [2022-11-21 16:59:55,516 WARN L233 SmtUtils]: Spent 5.62s 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) [2022-11-21 17:00:11,081 WARN L233 SmtUtils]: Spent 11.06s 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) [2022-11-21 17:00:16,945 WARN L233 SmtUtils]: Spent 5.86s 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) [2022-11-21 17:00:27,727 WARN L233 SmtUtils]: Spent 10.78s 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) [2022-11-21 17:00:40,570 WARN L233 SmtUtils]: Spent 7.00s 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) [2022-11-21 17:00:49,133 WARN L233 SmtUtils]: Spent 8.56s 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) [2022-11-21 17:00:56,633 WARN L233 SmtUtils]: Spent 7.50s 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) [2022-11-21 17:01:03,899 WARN L233 SmtUtils]: Spent 7.26s 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) [2022-11-21 17:01:10,595 WARN L233 SmtUtils]: Spent 6.69s 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) [2022-11-21 17:01:17,661 WARN L233 SmtUtils]: Spent 7.07s 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 17:01:24,362 WARN L233 SmtUtils]: Spent 6.70s 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) [2022-11-21 17:01:31,447 WARN L233 SmtUtils]: Spent 7.08s 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) [2022-11-21 17:01:40,946 WARN L233 SmtUtils]: Spent 6.57s 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) [2022-11-21 17:01:48,206 WARN L233 SmtUtils]: Spent 7.26s 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) [2022-11-21 17:01:53,920 WARN L233 SmtUtils]: Spent 5.71s 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) [2022-11-21 17:01:59,886 WARN L233 SmtUtils]: Spent 5.96s 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) [2022-11-21 17:02:07,879 WARN L233 SmtUtils]: Spent 6.99s 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) [2022-11-21 17:02:14,736 WARN L233 SmtUtils]: Spent 6.86s 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) [2022-11-21 17:02:21,725 WARN L233 SmtUtils]: Spent 6.99s 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) [2022-11-21 17:02:28,320 WARN L233 SmtUtils]: Spent 6.59s 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) [2022-11-21 17:06:06,548 WARN L233 SmtUtils]: Spent 3.64m 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) [2022-11-21 17:07:58,083 WARN L233 SmtUtils]: Spent 1.86m 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)