./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:54:15,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:54:15,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:54:15,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:54:15,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:54:15,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:54:15,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:54:15,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:54:15,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:54:15,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:54:15,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:54:15,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:54:15,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:54:15,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:54:15,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:54:15,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:54:15,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:54:15,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:54:15,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:54:15,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:54:15,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:54:15,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:54:15,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:54:15,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:54:15,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:54:15,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:54:15,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:54:15,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:54:15,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:54:15,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:54:15,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:54:15,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:54:15,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:54:15,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:54:15,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:54:15,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:54:15,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:54:15,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:54:15,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:54:15,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:54:15,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:54:15,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 22:54:15,172 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:54:15,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:54:15,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:54:15,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:54:15,179 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:54:15,180 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:54:15,180 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:54:15,180 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:54:15,189 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:54:15,189 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:54:15,190 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:54:15,190 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:54:15,190 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:54:15,191 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:54:15,191 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:54:15,191 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:54:15,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:54:15,192 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:54:15,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:54:15,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:54:15,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:54:15,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:54:15,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:54:15,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:54:15,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:54:15,194 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:54:15,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:54:15,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:54:15,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:54:15,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:54:15,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:54:15,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:54:15,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:54:15,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:54:15,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:54:15,196 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:54:15,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:54:15,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:54:15,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:54:15,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:54:15,197 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_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2021-11-12 22:54:15,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:54:15,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:54:15,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:54:15,482 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:54:15,482 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:54:15,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-12 22:54:15,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/706b3c0e4/6527b3cb85d64175babce83da9d27c4b/FLAG14ab4b094 [2021-11-12 22:54:16,096 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:54:16,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-12 22:54:16,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/706b3c0e4/6527b3cb85d64175babce83da9d27c4b/FLAG14ab4b094 [2021-11-12 22:54:16,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/706b3c0e4/6527b3cb85d64175babce83da9d27c4b [2021-11-12 22:54:16,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:54:16,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:54:16,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:16,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:54:16,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:54:16,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:16" (1/1) ... [2021-11-12 22:54:16,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6367880c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:16, skipping insertion in model container [2021-11-12 22:54:16,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:16" (1/1) ... [2021-11-12 22:54:16,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:54:16,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:54:16,933 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_3a55a571-457c-4da1-a49f-e33d3252432c/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-12 22:54:16,945 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:16,945 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:16,946 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:16,946 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:16,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:54:16,992 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) [2021-11-12 22:54:16,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6245a918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:16, skipping insertion in model container [2021-11-12 22:54:16,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:16,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:54:17,001 INFO L158 Benchmark]: Toolchain (without parser) took 623.40ms. Allocated memory is still 113.2MB. Free memory was 75.0MB in the beginning and 83.0MB in the end (delta: -7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 22:54:17,002 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 56.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:54:17,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.31ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 83.0MB in the end (delta: -8.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 22:54:17,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 56.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.31ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 83.0MB in the end (delta: -8.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Found a cast between two array/pointer types 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_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:54:19,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:54:19,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:54:19,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:54:19,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:54:19,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:54:19,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:54:19,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:54:19,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:54:19,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:54:19,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:54:19,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:54:19,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:54:19,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:54:19,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:54:19,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:54:19,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:54:19,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:54:19,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:54:19,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:54:19,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:54:19,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:54:19,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:54:19,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:54:19,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:54:19,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:54:19,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:54:19,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:54:19,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:54:19,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:54:19,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:54:19,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:54:19,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:54:19,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:54:19,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:54:19,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:54:19,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:54:19,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:54:19,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:54:19,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:54:19,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:54:19,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-12 22:54:19,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:54:19,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:54:19,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:54:19,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:54:19,561 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:54:19,562 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:54:19,562 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:54:19,562 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:54:19,562 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:54:19,563 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:54:19,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:54:19,565 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:54:19,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:54:19,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:54:19,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:54:19,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:54:19,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:54:19,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:54:19,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:54:19,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:54:19,567 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:54:19,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:54:19,568 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:54:19,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:54:19,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:54:19,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:54:19,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:54:19,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:54:19,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:54:19,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:54:19,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:54:19,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:54:19,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:54:19,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:54:19,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:54:19,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:54:19,572 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_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2021-11-12 22:54:19,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:54:19,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:54:19,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:54:19,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:54:19,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:54:19,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-12 22:54:20,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/620b495d2/d395abb5e2b9447cb438c5fba4205fef/FLAG3df6d4ef3 [2021-11-12 22:54:20,697 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:54:20,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-12 22:54:20,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/620b495d2/d395abb5e2b9447cb438c5fba4205fef/FLAG3df6d4ef3 [2021-11-12 22:54:20,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/data/620b495d2/d395abb5e2b9447cb438c5fba4205fef [2021-11-12 22:54:20,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:54:20,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:54:20,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:20,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:54:20,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:54:20,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:20" (1/1) ... [2021-11-12 22:54:20,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e67ef61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20, skipping insertion in model container [2021-11-12 22:54:20,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:20" (1/1) ... [2021-11-12 22:54:20,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:54:21,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:54:21,645 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_3a55a571-457c-4da1-a49f-e33d3252432c/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-12 22:54:21,669 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,670 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,670 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,671 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:54:21,741 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:54:21,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:54:21,783 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_3a55a571-457c-4da1-a49f-e33d3252432c/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-12 22:54:21,787 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,787 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,788 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,788 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:54:21,825 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:54:21,882 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_3a55a571-457c-4da1-a49f-e33d3252432c/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-12 22:54:21,893 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,900 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,901 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,903 WARN L1529 CHandler]: Possible shadowing of function new [2021-11-12 22:54:21,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:54:22,020 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:54:22,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22 WrapperNode [2021-11-12 22:54:22,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:22,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:54:22,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:54:22,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:54:22,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:54:22,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:54:22,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:54:22,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:54:22,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:54:22,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:54:22,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:54:22,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:54:22,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (1/1) ... [2021-11-12 22:54:22,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:54:22,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:54:22,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:54:22,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:54:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-12 22:54:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-12 22:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:54:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:54:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:54:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:54:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-12 22:54:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-12 22:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-12 22:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:54:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:54:22,374 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-12 22:54:23,412 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:54:23,412 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-11-12 22:54:23,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:54:23 BoogieIcfgContainer [2021-11-12 22:54:23,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:54:23,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:54:23,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:54:23,420 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:54:23,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:54:20" (1/3) ... [2021-11-12 22:54:23,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61eb0515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:54:23, skipping insertion in model container [2021-11-12 22:54:23,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:22" (2/3) ... [2021-11-12 22:54:23,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61eb0515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:54:23, skipping insertion in model container [2021-11-12 22:54:23,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:54:23" (3/3) ... [2021-11-12 22:54:23,424 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2021-11-12 22:54:23,430 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-12 22:54:23,431 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:54:23,431 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-12 22:54:23,431 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-12 22:54:23,508 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,508 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,508 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,509 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,510 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,510 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,510 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,510 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,511 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,511 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,511 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,511 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,512 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,512 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,512 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,512 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,513 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,513 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,513 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,513 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,513 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,514 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,514 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,514 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,514 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,515 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,515 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,515 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,515 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,516 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,516 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,516 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,517 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,517 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,517 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,517 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,517 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,518 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,518 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,518 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,518 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,518 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,519 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,519 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,520 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,520 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,521 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,521 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,521 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,521 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,522 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,522 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,523 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,523 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,523 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,523 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,524 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,524 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,524 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,524 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,525 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,525 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,525 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,526 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,527 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,529 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,530 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,530 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,530 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,531 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,531 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,532 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,532 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,532 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,538 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,539 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,539 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,539 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,539 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,540 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,540 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,540 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,540 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,540 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,541 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,541 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,541 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,541 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,541 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,542 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,542 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,542 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,542 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,543 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,543 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,543 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,543 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,544 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,544 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,544 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,544 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,544 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,545 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,545 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,545 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,545 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,545 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,546 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,546 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,546 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,546 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,546 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,547 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,547 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,547 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,547 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,547 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,548 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,548 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,549 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,549 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,549 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,549 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,550 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,550 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,550 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,550 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,551 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,551 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,551 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,551 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,551 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,552 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,552 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,552 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,552 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,553 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,553 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,555 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,555 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,556 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,556 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,556 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,556 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,556 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,556 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,557 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,557 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,557 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,557 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,558 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,558 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,558 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,558 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,558 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,558 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,558 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,559 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,559 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,559 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,559 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,559 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,559 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,560 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,560 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,560 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,560 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,560 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,560 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,560 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,561 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,561 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,561 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,561 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,561 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,561 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,562 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,562 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,562 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,562 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,562 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,562 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,563 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,563 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,563 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,563 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,563 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,563 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,564 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,564 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,564 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,564 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,564 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,564 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,564 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,565 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,565 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,565 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,565 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,566 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,566 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,566 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,566 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,566 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,566 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,566 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,567 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,567 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,567 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,567 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,567 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,567 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,568 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,568 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,569 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,569 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,569 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,569 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,569 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,569 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,570 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,571 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,571 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,571 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,571 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,571 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,571 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,571 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,572 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,573 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,573 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,573 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,573 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,573 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,573 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,573 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,574 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,575 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,575 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,575 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,575 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,575 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,575 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,576 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,576 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,576 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,576 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,576 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,576 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,576 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,577 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,577 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,577 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,577 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,577 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,577 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,577 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,578 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,579 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,580 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,580 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,580 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,580 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,580 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,580 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,580 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,581 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,581 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,581 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,581 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,581 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,581 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,581 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,582 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,582 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,582 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,603 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,603 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,603 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,603 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,604 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,604 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,604 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,604 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,604 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,604 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,604 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,605 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,605 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,605 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,605 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,605 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,605 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,606 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,606 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,606 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,606 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,606 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,606 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,606 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,607 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,607 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,607 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,607 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,607 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,607 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,608 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,608 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,608 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,608 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,608 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,608 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,609 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,609 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,609 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,609 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,609 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,609 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,610 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,611 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,611 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,611 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,611 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,611 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,611 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,612 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,612 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,612 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,612 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,612 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,612 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,612 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,613 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,613 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,613 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,613 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,613 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,614 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,614 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,614 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,614 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,614 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,614 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,615 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,615 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,615 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,615 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,615 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,615 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,615 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,616 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,616 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,616 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,616 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,616 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,616 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,617 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,617 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,617 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,617 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,617 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,618 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,618 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,618 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,618 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,618 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,618 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,619 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,619 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,619 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,619 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,619 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,619 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,620 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,620 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,620 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,620 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,620 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,620 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,620 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,621 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,621 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,621 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,621 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,621 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,622 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,624 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,625 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,625 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,625 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,625 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem19#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,625 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,626 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,626 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,626 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,626 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,626 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,627 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,627 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,627 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,627 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,627 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,627 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,628 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,628 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~p~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,628 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,628 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,628 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~pos~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,628 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,629 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,629 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem9#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,629 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,629 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,629 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,629 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,630 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,630 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,632 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,632 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,633 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,633 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,633 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,633 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,633 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,633 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,634 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,634 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,634 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,634 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,634 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~q~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,635 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,635 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,635 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,635 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,635 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,635 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,636 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~p~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,636 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,636 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,636 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,636 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~mem23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,636 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,637 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,637 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~pos~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,637 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~nondet24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,637 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,637 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~j~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,637 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:54:23,639 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-11-12 22:54:23,689 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:54:23,696 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 [2021-11-12 22:54:23,696 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-12 22:54:23,713 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-12 22:54:23,727 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 272 places, 313 transitions, 648 flow [2021-11-12 22:54:23,730 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 272 places, 313 transitions, 648 flow [2021-11-12 22:54:23,732 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 272 places, 313 transitions, 648 flow [2021-11-12 22:54:23,885 INFO L129 PetriNetUnfolder]: 77/507 cut-off events. [2021-11-12 22:54:23,886 INFO L130 PetriNetUnfolder]: For 8/14 co-relation queries the response was YES. [2021-11-12 22:54:23,897 INFO L84 FinitePrefix]: Finished finitePrefix Result has 527 conditions, 507 events. 77/507 cut-off events. For 8/14 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 2363 event pairs, 0 based on Foata normal form. 0/421 useless extension candidates. Maximal degree in co-relation 257. Up to 8 conditions per place. [2021-11-12 22:54:23,928 INFO L116 LiptonReduction]: Number of co-enabled transitions 31668 [2021-11-12 22:56:18,611 WARN L227 SmtUtils]: Spent 47.40s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 231] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 22:57:01,491 WARN L227 SmtUtils]: Spent 42.88s on a formula simplification that was a NOOP. DAG size: 177 (called from [L 268] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 22:57:36,285 WARN L227 SmtUtils]: Spent 34.79s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 231] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 22:58:32,768 WARN L227 SmtUtils]: Spent 56.48s on a formula simplification that was a NOOP. DAG size: 177 (called from [L 268] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 22:59:50,474 WARN L227 SmtUtils]: Spent 1.25m on a formula simplification that was a NOOP. DAG size: 202 (called from [L 231] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 23:00:59,954 WARN L227 SmtUtils]: Spent 1.16m on a formula simplification that was a NOOP. DAG size: 199 (called from [L 268] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 23:02:16,982 WARN L227 SmtUtils]: Spent 1.28m on a formula simplification that was a NOOP. DAG size: 202 (called from [L 231] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 23:03:34,906 WARN L227 SmtUtils]: Spent 1.30m on a formula simplification that was a NOOP. DAG size: 198 (called from [L 268] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-12 23:03:34,925 INFO L131 LiptonReduction]: Checked pairs total: 48511 [2021-11-12 23:03:34,925 INFO L133 LiptonReduction]: Total number of compositions: 276 [2021-11-12 23:03:34,934 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67 places, 95 transitions, 212 flow [2021-11-12 23:03:35,186 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 4745 states, 4726 states have (on average 3.898011002962336) internal successors, (18422), 4744 states have internal predecessors, (18422), 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) [2021-11-12 23:03:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand has 4745 states, 4726 states have (on average 3.898011002962336) internal successors, (18422), 4744 states have internal predecessors, (18422), 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) [2021-11-12 23:03:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-12 23:03:35,212 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:03:35,213 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2021-11-12 23:03:35,213 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-12 23:03:35,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:03:35,219 INFO L85 PathProgramCache]: Analyzing trace with hash 2070510963, now seen corresponding path program 1 times [2021-11-12 23:03:35,231 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:03:35,231 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1477113681] [2021-11-12 23:03:35,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:03:35,232 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:03:35,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:03:35,238 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:03:35,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:03:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:03:35,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:03:35,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-12 23:03:35,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-12 23:03:35,542 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:03:35,542 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1477113681] [2021-11-12 23:03:35,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1477113681] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:03:35,543 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:03:35,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-11-12 23:03:35,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88501360] [2021-11-12 23:03:35,545 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:03:35,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:03:35,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:03:35,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:03:35,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:03:35,612 INFO L87 Difference]: Start difference. First operand has 4745 states, 4726 states have (on average 3.898011002962336) internal successors, (18422), 4744 states have internal predecessors, (18422), 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 4 states, 4 states have (on average 2.0) internal successors, (8), 3 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) [2021-11-12 23:03:38,077 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:03:38,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:03:38,998 INFO L93 Difference]: Finished difference Result 4748 states and 14072 transitions. [2021-11-12 23:03:38,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:03:39,001 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 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 7 [2021-11-12 23:03:39,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:03:39,070 INFO L225 Difference]: With dead ends: 4748 [2021-11-12 23:03:39,071 INFO L226 Difference]: Without dead ends: 4748 [2021-11-12 23:03:39,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:03:39,075 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 4 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3126.32ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.56ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3243.63ms IncrementalHoareTripleChecker+Time [2021-11-12 23:03:39,076 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 39 Invalid, 181 Unknown, 0 Unchecked, 4.56ms Time], IncrementalHoareTripleChecker [2 Valid, 178 Invalid, 1 Unknown, 0 Unchecked, 3243.63ms Time] [2021-11-12 23:03:39,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4748 states. [2021-11-12 23:03:39,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4748 to 4748. [2021-11-12 23:03:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4748 states, 4729 states have (on average 2.975681962359907) internal successors, (14072), 4747 states have internal predecessors, (14072), 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) [2021-11-12 23:03:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 4748 states and 14072 transitions. [2021-11-12 23:03:39,528 INFO L78 Accepts]: Start accepts. Automaton has 4748 states and 14072 transitions. Word has length 7 [2021-11-12 23:03:39,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:03:39,528 INFO L470 AbstractCegarLoop]: Abstraction has 4748 states and 14072 transitions. [2021-11-12 23:03:39,529 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 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) [2021-11-12 23:03:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states and 14072 transitions. [2021-11-12 23:03:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-12 23:03:39,531 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:03:39,531 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1] [2021-11-12 23:03:39,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-12 23:03:39,742 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:03:39,742 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-12 23:03:39,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:03:39,743 INFO L85 PathProgramCache]: Analyzing trace with hash 124322819, now seen corresponding path program 1 times [2021-11-12 23:03:39,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:03:39,744 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [690968814] [2021-11-12 23:03:39,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:03:39,744 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:03:39,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:03:39,746 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:03:39,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:03:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:03:39,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:03:39,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:03:40,017 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:03:40,083 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:03:40,083 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [690968814] [2021-11-12 23:03:40,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [690968814] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:03:40,083 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:03:40,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:03:40,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926591188] [2021-11-12 23:03:40,084 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:03:40,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:03:40,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:03:40,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:03:40,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:03:40,086 INFO L87 Difference]: Start difference. First operand 4748 states and 14072 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2021-11-12 23:03:42,200 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:03:42,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:03:42,968 INFO L93 Difference]: Finished difference Result 4752 states and 14076 transitions. [2021-11-12 23:03:43,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:03:43,006 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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 11 [2021-11-12 23:03:43,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:03:43,053 INFO L225 Difference]: With dead ends: 4752 [2021-11-12 23:03:43,054 INFO L226 Difference]: Without dead ends: 4752 [2021-11-12 23:03:43,054 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:03:43,055 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 0 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2653.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.09ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2783.54ms IncrementalHoareTripleChecker+Time [2021-11-12 23:03:43,056 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 26 Invalid, 123 Unknown, 0 Unchecked, 2.09ms Time], IncrementalHoareTripleChecker [1 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 2783.54ms Time] [2021-11-12 23:03:43,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4752 states. [2021-11-12 23:03:43,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4752 to 4752. [2021-11-12 23:03:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4752 states, 4733 states have (on average 2.9740122543841117) internal successors, (14076), 4751 states have internal predecessors, (14076), 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) [2021-11-12 23:03:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4752 states and 14076 transitions. [2021-11-12 23:03:43,468 INFO L78 Accepts]: Start accepts. Automaton has 4752 states and 14076 transitions. Word has length 11 [2021-11-12 23:03:43,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:03:43,468 INFO L470 AbstractCegarLoop]: Abstraction has 4752 states and 14076 transitions. [2021-11-12 23:03:43,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2021-11-12 23:03:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 14076 transitions. [2021-11-12 23:03:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-12 23:03:43,473 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:03:43,473 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 1, 1, 1, 1, 1] [2021-11-12 23:03:43,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:03:43,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:03:43,699 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-12 23:03:43,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:03:43,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1061654467, now seen corresponding path program 1 times [2021-11-12 23:03:43,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:03:43,701 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1198246804] [2021-11-12 23:03:43,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:03:43,701 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:03:43,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:03:43,702 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:03:43,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 23:03:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:03:44,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:03:44,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-12 23:03:44,147 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-12 23:03:44,292 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:03:44,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1198246804] [2021-11-12 23:03:44,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1198246804] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:03:44,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1361966280] [2021-11-12 23:03:44,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:03:44,294 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-12 23:03:44,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-12 23:03:44,297 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-12 23:03:44,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2021-11-12 23:03:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:03:44,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:03:44,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-12 23:03:44,835 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-12 23:03:44,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1361966280] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:03:44,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662511155] [2021-11-12 23:03:44,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:03:44,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:03:44,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:03:44,912 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:03:44,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-12 23:03:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:03:45,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:03:45,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-12 23:03:45,218 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-12 23:03:45,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662511155] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:03:45,296 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-12 23:03:45,296 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2021-11-12 23:03:45,297 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073938820] [2021-11-12 23:03:45,304 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-12 23:03:45,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-12 23:03:45,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:03:45,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-12 23:03:45,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-12 23:03:45,306 INFO L87 Difference]: Start difference. First operand 4752 states and 14076 transitions. Second operand has 8 states, 8 states have (on average 2.125) internal successors, (17), 8 states have internal predecessors, (17), 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) [2021-11-12 23:03:48,522 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:03:49,887 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:03:51,901 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:03:53,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:03:53,744 INFO L93 Difference]: Finished difference Result 4758 states and 14082 transitions. [2021-11-12 23:03:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-12 23:03:53,745 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 8 states have internal predecessors, (17), 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 15 [2021-11-12 23:03:53,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:03:53,792 INFO L225 Difference]: With dead ends: 4758 [2021-11-12 23:03:53,792 INFO L226 Difference]: Without dead ends: 4758 [2021-11-12 23:03:53,792 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-11-12 23:03:53,798 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 0 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8162.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.27ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8341.70ms IncrementalHoareTripleChecker+Time [2021-11-12 23:03:53,799 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 52 Invalid, 253 Unknown, 0 Unchecked, 3.27ms Time], IncrementalHoareTripleChecker [4 Valid, 248 Invalid, 1 Unknown, 0 Unchecked, 8341.70ms Time] [2021-11-12 23:03:53,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4758 states. [2021-11-12 23:03:53,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4758 to 4758. [2021-11-12 23:03:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4758 states, 4739 states have (on average 2.971512977421397) internal successors, (14082), 4757 states have internal predecessors, (14082), 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) [2021-11-12 23:03:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 4758 states and 14082 transitions. [2021-11-12 23:03:54,092 INFO L78 Accepts]: Start accepts. Automaton has 4758 states and 14082 transitions. Word has length 15 [2021-11-12 23:03:54,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:03:54,093 INFO L470 AbstractCegarLoop]: Abstraction has 4758 states and 14082 transitions. [2021-11-12 23:03:54,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 8 states have internal predecessors, (17), 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) [2021-11-12 23:03:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 14082 transitions. [2021-11-12 23:03:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-12 23:03:54,094 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:03:54,095 INFO L514 BasicCegarLoop]: trace histogram [10, 2, 2, 2, 1, 1, 1, 1, 1] [2021-11-12 23:03:54,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:03:54,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-12 23:03:54,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:03:54,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:03:54,718 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-12 23:03:54,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:03:54,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1651804307, now seen corresponding path program 2 times [2021-11-12 23:03:54,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:03:54,720 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1470435296] [2021-11-12 23:03:54,720 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 23:03:54,720 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:03:54,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:03:54,721 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:03:54,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-12 23:03:55,403 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-12 23:03:55,404 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:03:55,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-12 23:03:55,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-12 23:03:55,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-12 23:03:55,987 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:03:55,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1470435296] [2021-11-12 23:03:55,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1470435296] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:03:55,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1745020202] [2021-11-12 23:03:55,987 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 23:03:55,987 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-12 23:03:55,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-12 23:03:55,988 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-12 23:03:55,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2021-11-12 23:03:56,783 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-12 23:03:56,783 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:03:56,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-12 23:03:56,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-12 23:03:56,932 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-12 23:03:57,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1745020202] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:03:57,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1153903712] [2021-11-12 23:03:57,022 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 23:03:57,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:03:57,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:03:57,023 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:03:57,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-12 23:03:57,313 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-12 23:03:57,313 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:03:57,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:03:57,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:03:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-12 23:03:57,655 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:03:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-12 23:03:58,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1153903712] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:03:58,057 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-12 23:03:58,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8, 8, 4, 4] total 20 [2021-11-12 23:03:58,058 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923977279] [2021-11-12 23:03:58,058 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-12 23:03:58,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-12 23:03:58,059 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:03:58,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-12 23:03:58,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2021-11-12 23:03:58,060 INFO L87 Difference]: Start difference. First operand 4758 states and 14082 transitions. Second operand has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 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) [2021-11-12 23:03:59,509 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:01,381 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:02,399 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:05,517 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:07,857 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:09,805 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:11,055 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:12,484 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:15,222 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:16,292 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:17,329 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:23,843 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:25,856 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:29,875 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:32,455 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:37,310 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:40,699 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:43,682 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:47,469 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:48,554 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:49,766 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:51,319 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:52,859 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:54,220 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:55,841 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:56,915 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:04:58,073 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:00,650 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:02,770 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:04,355 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:05,567 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:07,050 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:08,293 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:10,237 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:12,873 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:14,088 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:17,096 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:19,049 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:21,202 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:22,536 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:24,599 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:30,615 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:32,058 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:34,711 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:35,828 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:37,890 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:40,213 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:41,493 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:42,757 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:46,932 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:48,573 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:50,019 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:56,131 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:58,467 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:05:59,647 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:02,488 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:04,889 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:06,688 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:07,954 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:09,172 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:10,800 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:15,433 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:19,261 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:06:28,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:06:28,497 INFO L93 Difference]: Finished difference Result 4828 states and 14156 transitions. [2021-11-12 23:06:28,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-12 23:06:28,498 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 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 21 [2021-11-12 23:06:28,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:06:28,535 INFO L225 Difference]: With dead ends: 4828 [2021-11-12 23:06:28,536 INFO L226 Difference]: Without dead ends: 4828 [2021-11-12 23:06:28,538 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2797 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=2006, Invalid=6736, Unknown=0, NotChecked=0, Total=8742 [2021-11-12 23:06:28,539 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 14 mSDsluCounter, 627 mSDsCounter, 0 mSdLazyCounter, 810 mSolverCounterSat, 161 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 142643.86ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.96ms SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 810 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 144434.31ms IncrementalHoareTripleChecker+Time [2021-11-12 23:06:28,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 130 Invalid, 974 Unknown, 0 Unchecked, 8.96ms Time], IncrementalHoareTripleChecker [161 Valid, 810 Invalid, 3 Unknown, 0 Unchecked, 144434.31ms Time] [2021-11-12 23:06:28,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4828 states. [2021-11-12 23:06:28,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4828 to 4828. [2021-11-12 23:06:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4828 states, 4809 states have (on average 2.943647327926804) internal successors, (14156), 4827 states have internal predecessors, (14156), 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) [2021-11-12 23:06:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 4828 states and 14156 transitions. [2021-11-12 23:06:28,702 INFO L78 Accepts]: Start accepts. Automaton has 4828 states and 14156 transitions. Word has length 21 [2021-11-12 23:06:28,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:06:28,703 INFO L470 AbstractCegarLoop]: Abstraction has 4828 states and 14156 transitions. [2021-11-12 23:06:28,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 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) [2021-11-12 23:06:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 14156 transitions. [2021-11-12 23:06:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-12 23:06:28,707 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:06:28,707 INFO L514 BasicCegarLoop]: trace histogram [72, 6, 6, 2, 1, 1, 1, 1, 1] [2021-11-12 23:06:28,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-12 23:06:28,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-12 23:06:29,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2021-11-12 23:06:29,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt [2021-11-12 23:06:29,318 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-12 23:06:29,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:06:29,319 INFO L85 PathProgramCache]: Analyzing trace with hash -793682781, now seen corresponding path program 3 times [2021-11-12 23:06:29,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:06:29,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1721458087] [2021-11-12 23:06:29,322 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 23:06:29,322 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:06:29,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:06:29,322 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:06:29,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a55a571-457c-4da1-a49f-e33d3252432c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process