./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:17:31,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:17:31,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:17:31,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:17:31,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:17:31,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:17:31,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:17:31,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:17:31,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:17:31,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:17:31,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:17:31,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:17:31,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:17:31,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:17:31,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:17:31,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:17:31,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:17:31,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:17:31,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:17:31,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:17:31,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:17:32,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:17:32,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:17:32,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:17:32,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:17:32,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:17:32,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:17:32,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:17:32,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:17:32,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:17:32,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:17:32,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:17:32,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:17:32,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:17:32,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:17:32,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:17:32,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:17:32,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:17:32,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:17:32,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:17:32,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:17:32,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 05:17:32,096 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:17:32,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:17:32,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:17:32,098 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:17:32,099 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:17:32,100 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:17:32,100 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:17:32,100 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:17:32,101 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:17:32,101 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:17:32,102 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:17:32,103 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:17:32,103 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:17:32,103 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:17:32,104 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:17:32,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:17:32,105 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 05:17:32,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:17:32,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 05:17:32,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:17:32,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:17:32,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:17:32,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:17:32,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:17:32,107 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 05:17:32,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:17:32,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:17:32,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:17:32,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:17:32,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:17:32,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:17:32,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:17:32,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:17:32,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:17:32,112 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:17:32,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:17:32,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:17:32,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:17:32,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:17:32,114 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2021-11-03 05:17:32,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:17:32,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:17:32,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:17:32,496 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:17:32,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:17:32,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-03 05:17:32,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/b0e8fa1df/2eebc91a052449fcb125437db7ff630a/FLAG26b1525ec [2021-11-03 05:17:33,337 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:17:33,338 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-03 05:17:33,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/b0e8fa1df/2eebc91a052449fcb125437db7ff630a/FLAG26b1525ec [2021-11-03 05:17:33,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/b0e8fa1df/2eebc91a052449fcb125437db7ff630a [2021-11-03 05:17:33,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:17:33,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:17:33,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:17:33,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:17:33,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:17:33,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:17:33" (1/1) ... [2021-11-03 05:17:33,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbb7706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:33, skipping insertion in model container [2021-11-03 05:17:33,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:17:33" (1/1) ... [2021-11-03 05:17:33,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:17:33,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:17:33,753 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-03 05:17:34,291 WARN L228 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_d386686e-58dd-4766-aae7-c805b889ef1d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-03 05:17:34,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:34,341 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 05:17:34,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e572dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:34, skipping insertion in model container [2021-11-03 05:17:34,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:17:34,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:17:34,346 INFO L168 Benchmark]: Toolchain (without parser) took 870.44 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 53.6 MB in the beginning and 88.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 05:17:34,347 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:17:34,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.38 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 53.6 MB in the beginning and 88.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 05:17:34,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 866.38 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 53.6 MB in the beginning and 88.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1691]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:17:36,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:17:36,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:17:36,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:17:36,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:17:36,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:17:36,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:17:36,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:17:36,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:17:36,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:17:36,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:17:36,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:17:36,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:17:36,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:17:36,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:17:36,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:17:36,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:17:36,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:17:36,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:17:36,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:17:36,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:17:36,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:17:36,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:17:36,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:17:36,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:17:36,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:17:36,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:17:36,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:17:36,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:17:36,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:17:36,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:17:36,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:17:36,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:17:36,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:17:36,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:17:36,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:17:36,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:17:36,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:17:36,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:17:36,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:17:36,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:17:36,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-03 05:17:36,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:17:36,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:17:36,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:17:36,983 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:17:36,984 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:17:36,984 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:17:36,984 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:17:36,984 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:17:36,984 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:17:36,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:17:36,987 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 05:17:36,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 05:17:36,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:17:36,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:17:36,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:17:36,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:17:36,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:17:36,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:17:36,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:17:36,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 05:17:36,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:17:36,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:17:36,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:17:36,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:17:36,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:17:36,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:17:36,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:17:36,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:17:36,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:17:36,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:17:36,991 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:17:36,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:17:36,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:17:36,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:17:36,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:17:36,993 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_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2021-11-03 05:17:37,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:17:37,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:17:37,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:17:37,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:17:37,482 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:17:37,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-03 05:17:37,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/26fccb61a/ff61293a5ffd43b4953a1fa2fe1c3fd2/FLAG086d01db8 [2021-11-03 05:17:38,405 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:17:38,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-03 05:17:38,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/26fccb61a/ff61293a5ffd43b4953a1fa2fe1c3fd2/FLAG086d01db8 [2021-11-03 05:17:38,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/data/26fccb61a/ff61293a5ffd43b4953a1fa2fe1c3fd2 [2021-11-03 05:17:38,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:17:38,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:17:38,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:17:38,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:17:38,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:17:38,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:17:38" (1/1) ... [2021-11-03 05:17:38,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182aafa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:38, skipping insertion in model container [2021-11-03 05:17:38,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:17:38" (1/1) ... [2021-11-03 05:17:38,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:17:38,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:17:38,723 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-03 05:17:39,452 WARN L228 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_d386686e-58dd-4766-aae7-c805b889ef1d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-03 05:17:39,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:39,556 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 05:17:39,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:17:39,586 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-03 05:17:39,647 WARN L228 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_d386686e-58dd-4766-aae7-c805b889ef1d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-03 05:17:39,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:39,694 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:17:39,707 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-03 05:17:39,760 WARN L228 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_d386686e-58dd-4766-aae7-c805b889ef1d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-03 05:17:39,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:39,992 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:17:39,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39 WrapperNode [2021-11-03 05:17:39,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:17:39,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:17:39,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:17:39,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:17:40,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 05:17:40,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 05:17:40,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 05:17:40,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 05:17:40,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 05:17:40,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 05:17:40,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 05:17:40,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 05:17:40,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (1/1) ... [2021-11-03 05:17:40,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:17:40,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:17:40,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 05:17:40,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 05:17:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-03 05:17:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 05:17:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 05:17:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 05:17:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-03 05:17:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 05:17:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 05:17:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 05:17:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-03 05:17:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-03 05:17:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-03 05:17:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 05:17:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-03 05:17:40,236 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-03 05:17:41,070 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 05:17:41,071 INFO L299 CfgBuilder]: Removed 20 assume(true) statements. [2021-11-03 05:17:41,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 05:17:41 BoogieIcfgContainer [2021-11-03 05:17:41,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 05:17:41,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 05:17:41,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 05:17:41,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 05:17:41,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 05:17:38" (1/3) ... [2021-11-03 05:17:41,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a941a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 05:17:41, skipping insertion in model container [2021-11-03 05:17:41,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:39" (2/3) ... [2021-11-03 05:17:41,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a941a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 05:17:41, skipping insertion in model container [2021-11-03 05:17:41,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 05:17:41" (3/3) ... [2021-11-03 05:17:41,082 INFO L111 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2021-11-03 05:17:41,087 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-03 05:17:41,088 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 05:17:41,088 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-03 05:17:41,088 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-03 05:17:41,137 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,137 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,137 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,138 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,138 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,138 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,139 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,139 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,139 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,139 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,140 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,140 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,141 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,141 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,141 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,141 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,142 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,142 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,147 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,148 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,149 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,149 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,150 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,150 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,151 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,151 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,151 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,151 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,151 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,152 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,152 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,152 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,152 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,153 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,153 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,153 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,153 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,153 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,154 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,154 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,155 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,155 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,155 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,156 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,156 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,156 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,156 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,157 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,157 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,157 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,157 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,158 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,158 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,158 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,159 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,159 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,159 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,160 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,161 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,162 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,162 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,162 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,162 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,163 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,163 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,164 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,164 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,164 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,164 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,165 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,165 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,165 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,165 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,165 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,166 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,166 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,167 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,168 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,170 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,171 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,172 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,172 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,173 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,174 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,174 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,175 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,175 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,182 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,183 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,183 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,183 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,183 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,184 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,184 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,184 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,184 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,185 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,185 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,186 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,186 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,186 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,186 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,186 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,187 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,187 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,187 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,187 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,188 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,188 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,188 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,188 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,189 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,189 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,189 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,189 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,190 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,195 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,195 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,195 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,196 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,196 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,196 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,196 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,196 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,197 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,197 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,197 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,198 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,205 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,205 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,206 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,206 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,206 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,206 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,207 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,207 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,207 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,207 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,208 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,208 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-03 05:17:41,218 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-11-03 05:17:41,286 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 05:17:41,296 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 05:17:41,296 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-03 05:17:41,318 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-03 05:17:41,333 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 139 places, 139 transitions, 294 flow [2021-11-03 05:17:41,336 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 139 places, 139 transitions, 294 flow [2021-11-03 05:17:41,338 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 139 places, 139 transitions, 294 flow [2021-11-03 05:17:41,450 INFO L129 PetriNetUnfolder]: 8/174 cut-off events. [2021-11-03 05:17:41,450 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-11-03 05:17:41,455 INFO L84 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 174 events. 8/174 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 299 event pairs, 0 based on Foata normal form. 0/158 useless extension candidates. Maximal degree in co-relation 94. Up to 4 conditions per place. [2021-11-03 05:17:41,463 INFO L116 LiptonReduction]: Number of co-enabled transitions 2020 [2021-11-03 05:19:53,209 WARN L207 SmtUtils]: Spent 19.34 s on a formula simplification that was a NOOP. DAG size: 156 [2021-11-03 05:20:12,110 WARN L207 SmtUtils]: Spent 18.90 s on a formula simplification that was a NOOP. DAG size: 154 [2021-11-03 05:20:29,516 WARN L207 SmtUtils]: Spent 17.40 s on a formula simplification that was a NOOP. DAG size: 156 [2021-11-03 05:20:49,697 WARN L207 SmtUtils]: Spent 20.18 s on a formula simplification that was a NOOP. DAG size: 154 [2021-11-03 05:21:47,499 WARN L207 SmtUtils]: Spent 40.54 s on a formula simplification that was a NOOP. DAG size: 181 [2021-11-03 05:22:23,545 WARN L207 SmtUtils]: Spent 36.04 s on a formula simplification that was a NOOP. DAG size: 179 [2021-11-03 05:23:03,612 WARN L207 SmtUtils]: Spent 40.07 s on a formula simplification that was a NOOP. DAG size: 182 [2021-11-03 05:23:43,161 WARN L207 SmtUtils]: Spent 39.55 s on a formula simplification that was a NOOP. DAG size: 180 [2021-11-03 05:23:53,347 WARN L207 SmtUtils]: Spent 10.18 s on a formula simplification that was a NOOP. DAG size: 137 [2021-11-03 05:24:02,653 WARN L207 SmtUtils]: Spent 9.30 s on a formula simplification that was a NOOP. DAG size: 135 [2021-11-03 05:24:08,575 WARN L207 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 138 [2021-11-03 05:24:14,158 WARN L207 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 136 [2021-11-03 05:24:39,852 WARN L207 SmtUtils]: Spent 16.69 s on a formula simplification that was a NOOP. DAG size: 221 [2021-11-03 05:24:56,766 WARN L207 SmtUtils]: Spent 16.91 s on a formula simplification that was a NOOP. DAG size: 218 [2021-11-03 05:25:05,096 WARN L207 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 224 [2021-11-03 05:25:12,639 WARN L207 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 221 [2021-11-03 05:26:28,385 WARN L207 SmtUtils]: Spent 1.26 m on a formula simplification that was a NOOP. DAG size: 257 [2021-11-03 05:27:31,678 WARN L207 SmtUtils]: Spent 1.05 m on a formula simplification that was a NOOP. DAG size: 253 [2021-11-03 05:28:41,717 WARN L207 SmtUtils]: Spent 1.17 m on a formula simplification that was a NOOP. DAG size: 260 [2021-11-03 05:29:48,379 WARN L207 SmtUtils]: Spent 1.11 m on a formula simplification that was a NOOP. DAG size: 257 [2021-11-03 05:30:00,148 WARN L207 SmtUtils]: Spent 11.77 s on a formula simplification that was a NOOP. DAG size: 156 [2021-11-03 05:30:10,759 WARN L207 SmtUtils]: Spent 10.61 s on a formula simplification that was a NOOP. DAG size: 152 [2021-11-03 05:30:27,140 WARN L207 SmtUtils]: Spent 16.38 s on a formula simplification that was a NOOP. DAG size: 162 [2021-11-03 05:30:37,735 WARN L207 SmtUtils]: Spent 10.59 s on a formula simplification that was a NOOP. DAG size: 158 [2021-11-03 05:30:37,737 INFO L131 LiptonReduction]: Checked pairs total: 3346 [2021-11-03 05:30:37,738 INFO L133 LiptonReduction]: Total number of compositions: 149 [2021-11-03 05:30:37,750 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 33 places, 29 transitions, 74 flow [2021-11-03 05:30:37,770 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 176 states, 168 states have (on average 2.3333333333333335) internal successors, (392), 175 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand has 176 states, 168 states have (on average 2.3333333333333335) internal successors, (392), 175 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-03 05:30:37,789 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:30:37,789 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-03 05:30:37,790 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-03 05:30:37,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:30:37,795 INFO L85 PathProgramCache]: Analyzing trace with hash 475557439, now seen corresponding path program 1 times [2021-11-03 05:30:37,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 05:30:37,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1242742812] [2021-11-03 05:30:37,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:30:37,810 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 05:30:37,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 05:30:37,813 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 05:30:37,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-03 05:30:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:30:38,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-03 05:30:38,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:30:38,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:38,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:38,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:38,394 INFO L354 Elim1Store]: treesize reduction 184, result has 15.6 percent of original size [2021-11-03 05:30:38,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 44 [2021-11-03 05:30:38,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:38,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:38,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:39,219 INFO L354 Elim1Store]: treesize reduction 844, result has 7.7 percent of original size [2021-11-03 05:30:39,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 76 treesize of output 99 [2021-11-03 05:30:39,563 INFO L354 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2021-11-03 05:30:39,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 167 treesize of output 71 [2021-11-03 05:30:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:30:39,619 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:30:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:30:39,819 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 05:30:39,819 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1242742812] [2021-11-03 05:30:39,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1242742812] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:30:39,820 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:30:39,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 3] imperfect sequences [] total 5 [2021-11-03 05:30:39,822 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691456490] [2021-11-03 05:30:39,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 05:30:39,827 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 05:30:39,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 05:30:39,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-03 05:30:39,845 INFO L87 Difference]: Start difference. First operand has 176 states, 168 states have (on average 2.3333333333333335) internal successors, (392), 175 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:44,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:30:44,912 INFO L93 Difference]: Finished difference Result 232 states and 547 transitions. [2021-11-03 05:30:44,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 05:30:44,917 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2021-11-03 05:30:44,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:30:44,931 INFO L225 Difference]: With dead ends: 232 [2021-11-03 05:30:44,931 INFO L226 Difference]: Without dead ends: 208 [2021-11-03 05:30:44,932 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-03 05:30:44,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-03 05:30:44,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2021-11-03 05:30:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 204 states have (on average 2.2941176470588234) internal successors, (468), 207 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 468 transitions. [2021-11-03 05:30:45,016 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 468 transitions. Word has length 5 [2021-11-03 05:30:45,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:30:45,017 INFO L470 AbstractCegarLoop]: Abstraction has 208 states and 468 transitions. [2021-11-03 05:30:45,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 468 transitions. [2021-11-03 05:30:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-03 05:30:45,022 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:30:45,023 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:30:45,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-03 05:30:45,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 05:30:45,238 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-03 05:30:45,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:30:45,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1242462877, now seen corresponding path program 1 times [2021-11-03 05:30:45,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 05:30:45,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [802216054] [2021-11-03 05:30:45,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:30:45,240 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 05:30:45,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 05:30:45,243 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 05:30:45,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-03 05:30:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:30:45,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-03 05:30:45,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:30:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:30:45,520 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:30:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:30:45,566 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 05:30:45,566 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [802216054] [2021-11-03 05:30:45,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [802216054] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:30:45,566 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:30:45,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 05:30:45,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927504734] [2021-11-03 05:30:45,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 05:30:45,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 05:30:45,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 05:30:45,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:30:45,568 INFO L87 Difference]: Start difference. First operand 208 states and 468 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:46,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:30:46,718 INFO L93 Difference]: Finished difference Result 73 states and 144 transitions. [2021-11-03 05:30:46,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 05:30:46,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-03 05:30:46,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:30:46,721 INFO L225 Difference]: With dead ends: 73 [2021-11-03 05:30:46,722 INFO L226 Difference]: Without dead ends: 73 [2021-11-03 05:30:46,722 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:30:46,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-11-03 05:30:46,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-11-03 05:30:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 71 states have (on average 2.028169014084507) internal successors, (144), 72 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 144 transitions. [2021-11-03 05:30:46,729 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 144 transitions. Word has length 10 [2021-11-03 05:30:46,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:30:46,730 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 144 transitions. [2021-11-03 05:30:46,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:30:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 144 transitions. [2021-11-03 05:30:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-03 05:30:46,731 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:30:46,732 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:30:46,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-03 05:30:46,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 05:30:46,945 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-03 05:30:46,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:30:46,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1793115244, now seen corresponding path program 1 times [2021-11-03 05:30:46,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 05:30:46,947 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1085051879] [2021-11-03 05:30:46,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:30:46,947 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 05:30:46,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 05:30:46,949 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 05:30:46,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d386686e-58dd-4766-aae7-c805b889ef1d/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-03 05:30:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:30:47,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-03 05:30:47,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:30:47,907 INFO L354 Elim1Store]: treesize reduction 234, result has 18.2 percent of original size [2021-11-03 05:30:47,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 57 [2021-11-03 05:30:49,782 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-03 05:30:49,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-03 05:30:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:50,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:30:50,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-11-03 05:30:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:50,435 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-03 05:30:50,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 29 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 101 [2021-11-03 05:30:54,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:54,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:55,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:30:55,004 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-03 05:30:55,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 113 [2021-11-03 05:30:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:30:55,338 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:30:55,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:30:55,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:30:55,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:30:55,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65