./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/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_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 20:02:57,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:02:57,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:02:58,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:02:58,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:02:58,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:02:58,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:02:58,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:02:58,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:02:58,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:02:58,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:02:58,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:02:58,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:02:58,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:02:58,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:02:58,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:02:58,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:02:58,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:02:58,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:02:58,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:02:58,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:02:58,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:02:58,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:02:58,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:02:58,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:02:58,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:02:58,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:02:58,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:02:58,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:02:58,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:02:58,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:02:58,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:02:58,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:02:58,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:02:58,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:02:58,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:02:58,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:02:58,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:02:58,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:02:58,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:02:58,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:02:58,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-18 20:02:58,154 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:02:58,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:02:58,155 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:02:58,155 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:02:58,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:02:58,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:02:58,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:02:58,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:02:58,157 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:02:58,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:02:58,158 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:02:58,158 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:02:58,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:02:58,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:02:58,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:02:58,159 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:02:58,160 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:02:58,160 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:02:58,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:02:58,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:02:58,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:02:58,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:02:58,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:02:58,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:02:58,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:02:58,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:02:58,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:02:58,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:02:58,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:02:58,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:02:58,165 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_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-18 20:02:58,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:02:58,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:02:58,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:02:58,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:02:58,537 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:02:58,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-18 20:02:58,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/b4ec2b4b1/239b1f7c2ef44c44ae69a933bb9fae11/FLAG27422bd33 [2022-11-18 20:02:59,304 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:02:59,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-18 20:02:59,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/b4ec2b4b1/239b1f7c2ef44c44ae69a933bb9fae11/FLAG27422bd33 [2022-11-18 20:02:59,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/b4ec2b4b1/239b1f7c2ef44c44ae69a933bb9fae11 [2022-11-18 20:02:59,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:02:59,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:02:59,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:02:59,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:02:59,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:02:59,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:02:59" (1/1) ... [2022-11-18 20:02:59,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df62570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:02:59, skipping insertion in model container [2022-11-18 20:02:59,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:02:59" (1/1) ... [2022-11-18 20:02:59,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:02:59,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:03:00,216 WARN L234 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_32028d2c-9590-4671-a4cc-203df5b76b81/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-18 20:03:00,234 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:00,234 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:00,235 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:00,236 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:00,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:03:00,292 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) [2022-11-18 20:03:00,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fa8d7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:00, skipping insertion in model container [2022-11-18 20:03:00,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:03:00,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:03:00,295 INFO L158 Benchmark]: Toolchain (without parser) took 812.45ms. Allocated memory is still 125.8MB. Free memory was 83.6MB in the beginning and 94.1MB in the end (delta: -10.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:03:00,296 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:03:00,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.52ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 94.1MB in the end (delta: -10.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:03:00,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.52ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 94.1MB in the end (delta: -10.7MB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/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_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 20:03:02,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:03:02,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:03:02,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:03:02,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:03:02,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:03:02,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:03:02,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:03:02,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:03:02,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:03:02,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:03:02,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:03:02,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:03:02,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:03:02,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:03:02,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:03:02,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:03:02,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:03:02,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:03:02,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:03:02,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:03:02,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:03:02,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:03:02,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:03:02,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:03:02,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:03:02,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:03:02,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:03:02,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:03:02,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:03:02,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:03:02,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:03:02,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:03:02,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:03:02,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:03:02,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:03:02,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:03:02,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:03:02,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:03:02,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:03:02,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:03:02,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-18 20:03:02,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:03:02,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:03:02,935 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:03:02,935 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:03:02,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:03:02,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:03:02,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:03:02,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:03:02,938 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:03:02,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:03:02,939 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:03:02,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:03:02,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:03:02,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:03:02,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:03:02,940 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:03:02,941 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:03:02,941 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:03:02,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:03:02,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:03:02,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:03:02,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:03:02,942 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:03:02,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:03:02,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:03:02,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:03:02,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:03:02,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:03:02,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:03:02,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:03:02,945 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:03:02,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:03:02,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:03:02,946 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_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-18 20:03:03,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:03:03,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:03:03,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:03:03,377 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:03:03,380 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:03:03,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-18 20:03:03,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/ab4ba23ce/68ebfd763e5d45178a6c84e76e790406/FLAGb78e97443 [2022-11-18 20:03:04,386 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:03:04,387 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-18 20:03:04,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/ab4ba23ce/68ebfd763e5d45178a6c84e76e790406/FLAGb78e97443 [2022-11-18 20:03:04,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/data/ab4ba23ce/68ebfd763e5d45178a6c84e76e790406 [2022-11-18 20:03:04,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:03:04,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:03:04,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:03:04,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:03:04,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:03:04,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:03:04" (1/1) ... [2022-11-18 20:03:04,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7556cf2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:04, skipping insertion in model container [2022-11-18 20:03:04,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:03:04" (1/1) ... [2022-11-18 20:03:04,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:03:04,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:03:05,392 WARN L234 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_32028d2c-9590-4671-a4cc-203df5b76b81/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-18 20:03:05,419 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,420 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,421 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,421 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:03:05,493 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-18 20:03:05,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:03:05,532 WARN L234 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_32028d2c-9590-4671-a4cc-203df5b76b81/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-18 20:03:05,536 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,537 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,537 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,538 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:03:05,573 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:03:05,612 WARN L234 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_32028d2c-9590-4671-a4cc-203df5b76b81/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-18 20:03:05,616 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,617 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,617 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,618 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 20:03:05,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:03:05,758 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:03:05,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05 WrapperNode [2022-11-18 20:03:05,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:03:05,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:03:05,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:03:05,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:03:05,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,866 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 297 [2022-11-18 20:03:05,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:03:05,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:03:05,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:03:05,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:03:05,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,954 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:03:05,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:03:05,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:03:05,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:03:05,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (1/1) ... [2022-11-18 20:03:05,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:03:06,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:03:06,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:03:06,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32028d2c-9590-4671-a4cc-203df5b76b81/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:03:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 20:03:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:03:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:03:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-18 20:03:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-18 20:03:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:03:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 20:03:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 20:03:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 20:03:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-18 20:03:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-18 20:03:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 20:03:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:03:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:03:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:03:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:03:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:03:06,096 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:03:06,415 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:03:06,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:03:07,609 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:03:07,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:03:07,629 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-18 20:03:07,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:03:07 BoogieIcfgContainer [2022-11-18 20:03:07,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:03:07,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:03:07,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:03:07,642 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:03:07,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:03:04" (1/3) ... [2022-11-18 20:03:07,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5006a07e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:03:07, skipping insertion in model container [2022-11-18 20:03:07,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:03:05" (2/3) ... [2022-11-18 20:03:07,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5006a07e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:03:07, skipping insertion in model container [2022-11-18 20:03:07,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:03:07" (3/3) ... [2022-11-18 20:03:07,646 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2022-11-18 20:03:07,667 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:03:07,668 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2022-11-18 20:03:07,668 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 20:03:07,852 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-18 20:03:07,898 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-18 20:03:07,915 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-18 20:03:07,919 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-18 20:03:07,921 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 375 transitions, 772 flow [2022-11-18 20:03:08,232 INFO L130 PetriNetUnfolder]: 77/612 cut-off events. [2022-11-18 20:03:08,232 INFO L131 PetriNetUnfolder]: For 8/14 co-relation queries the response was YES. [2022-11-18 20:03:08,249 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 3295 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. [2022-11-18 20:03:08,282 INFO L119 LiptonReduction]: Number of co-enabled transitions 43632 [2022-11-18 20:04:42,035 WARN L233 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 110 DAG size of output: 105 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:05:05,846 WARN L233 SmtUtils]: Spent 9.18s on a formula simplification. DAG size of input: 126 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:05:16,872 WARN L233 SmtUtils]: Spent 7.33s on a formula simplification. DAG size of input: 126 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:05:41,327 WARN L233 SmtUtils]: Spent 8.26s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:05:46,946 WARN L233 SmtUtils]: Spent 5.61s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:05:54,094 WARN L233 SmtUtils]: Spent 7.15s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:06:00,445 WARN L233 SmtUtils]: Spent 6.35s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:06:05,855 WARN L233 SmtUtils]: Spent 5.36s 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) [2022-11-18 20:06:11,270 WARN L233 SmtUtils]: Spent 5.41s 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) [2022-11-18 20:06:17,584 WARN L233 SmtUtils]: Spent 6.31s 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) [2022-11-18 20:06:23,455 WARN L233 SmtUtils]: Spent 5.87s 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) [2022-11-18 20:06:30,193 WARN L233 SmtUtils]: Spent 6.73s 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) [2022-11-18 20:06:37,705 WARN L233 SmtUtils]: Spent 7.51s 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) [2022-11-18 20:06:44,538 WARN L233 SmtUtils]: Spent 6.83s 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) [2022-11-18 20:06:52,207 WARN L233 SmtUtils]: Spent 7.67s 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) [2022-11-18 20:10:28,767 WARN L233 SmtUtils]: Spent 3.61m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:12:17,039 WARN L233 SmtUtils]: Spent 1.80m 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) [2022-11-18 20:15:40,455 WARN L233 SmtUtils]: Spent 3.39m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:17:33,458 WARN L233 SmtUtils]: Spent 1.88m 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) [2022-11-18 20:17:44,022 WARN L233 SmtUtils]: Spent 10.54s 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) [2022-11-18 20:17:54,089 WARN L233 SmtUtils]: Spent 10.07s 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) [2022-11-18 20:18:03,568 WARN L233 SmtUtils]: Spent 9.48s 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) [2022-11-18 20:18:13,545 WARN L233 SmtUtils]: Spent 9.98s 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)