./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64d7e25d2b411aa83621d9b12af66c6bbf36b903d9ea3c8a9dc9ced9d60fa3c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:49,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:49,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:49,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:49,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:49,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:49,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:49,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:49,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:49,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:49,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:49,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:49,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:49,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:49,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:50,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:50,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:50,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:50,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:50,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:50,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:50,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:50,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:50,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:50,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:50,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:50,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:50,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:50,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:50,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:50,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:50,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:50,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:50,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:50,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:50,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:50,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:50,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:50,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:50,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:50,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:50,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:22:50,110 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:50,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:50,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:50,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:50,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:50,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:50,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:50,113 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:50,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:50,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:50,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:50,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:50,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:50,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:50,122 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:50,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:50,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:50,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:50,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:50,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:50,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:50,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:50,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:50,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:50,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:50,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:50,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:50,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:50,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64d7e25d2b411aa83621d9b12af66c6bbf36b903d9ea3c8a9dc9ced9d60fa3c1 [2021-11-23 00:22:50,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:50,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:50,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:50,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:50,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:50,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c [2021-11-23 00:22:50,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/cbd55d588/85f2585998b542a9a1b150c6415f0c60/FLAG85ad36f1b [2021-11-23 00:22:51,332 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:51,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c [2021-11-23 00:22:51,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/cbd55d588/85f2585998b542a9a1b150c6415f0c60/FLAG85ad36f1b [2021-11-23 00:22:51,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/cbd55d588/85f2585998b542a9a1b150c6415f0c60 [2021-11-23 00:22:51,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:51,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:51,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:51,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:51,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:51,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52da130f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51, skipping insertion in model container [2021-11-23 00:22:51,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:52,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:52,462 WARN L230 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_cce09bda-a6d3-4063-9364-7c0c476e8f80/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c[2232,2245] [2021-11-23 00:22:53,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:53,730 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:53,757 WARN L230 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_cce09bda-a6d3-4063-9364-7c0c476e8f80/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c[2232,2245] [2021-11-23 00:22:54,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:54,804 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:54,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54 WrapperNode [2021-11-23 00:22:54,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:54,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:54,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:54,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:54,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:55,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:57,090 INFO L137 Inliner]: procedures = 60, calls = 19341, calls flagged for inlining = 21, calls inlined = 21, statements flattened = 41957 [2021-11-23 00:22:57,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:57,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:57,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:57,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:57,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:57,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:57,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:57,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:58,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:58,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:59,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:59,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:59,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:59,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:59,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:59,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:54" (1/1) ... [2021-11-23 00:22:59,198 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:59,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:59,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:59,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 00:22:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 00:22:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:22:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:22:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:22:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:22:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:22:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:22:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:22:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:22:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:22:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:22:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:22:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 00:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 00:22:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:22:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:22:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:22:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:22:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:22:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:22:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:22:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:22:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 00:22:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 00:22:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 00:22:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 00:22:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:22:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:22:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:22:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:22:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:22:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 00:22:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 00:23:01,544 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:01,546 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:13,797 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:15,510 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:15,511 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:24:15,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:15 BoogieIcfgContainer [2021-11-23 00:24:15,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:15,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:15,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:15,538 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:15,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:15,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19499 states to 12585 states and 19499 transitions. [2021-11-23 00:24:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 12585 states and 19499 transitions. [2021-11-23 00:24:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4794 [2021-11-23 00:24:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,738 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:24:16,747 INFO L158 Benchmark]: Toolchain (without parser) took 84911.46ms. Allocated memory was 117.4MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 66.8MB in the beginning and 4.2GB in the end (delta: -4.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2021-11-23 00:24:16,748 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:16,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2969.78ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 66.5MB in the beginning and 60.3MB in the end (delta: 6.3MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 2284.31ms. Allocated memory was 218.1MB in the beginning and 1.1GB in the end (delta: 895.5MB). Free memory was 60.3MB in the beginning and 854.9MB in the end (delta: -794.6MB). Peak memory consumption was 159.4MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,753 INFO L158 Benchmark]: Boogie Preprocessor took 2090.99ms. Allocated memory is still 1.1GB. Free memory was 854.9MB in the beginning and 787.8MB in the end (delta: 67.1MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,755 INFO L158 Benchmark]: RCFGBuilder took 76342.16ms. Allocated memory was 1.1GB in the beginning and 5.3GB in the end (delta: 4.2GB). Free memory was 787.8MB in the beginning and 4.6GB in the end (delta: -3.8GB). Peak memory consumption was 894.4MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,755 INFO L158 Benchmark]: CodeCheck took 1216.44ms. Allocated memory is still 5.3GB. Free memory was 4.6GB in the beginning and 4.2GB in the end (delta: 338.7MB). Peak memory consumption was 337.6MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2969.78ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 66.5MB in the beginning and 60.3MB in the end (delta: 6.3MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2284.31ms. Allocated memory was 218.1MB in the beginning and 1.1GB in the end (delta: 895.5MB). Free memory was 60.3MB in the beginning and 854.9MB in the end (delta: -794.6MB). Peak memory consumption was 159.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2090.99ms. Allocated memory is still 1.1GB. Free memory was 854.9MB in the beginning and 787.8MB in the end (delta: 67.1MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. * RCFGBuilder took 76342.16ms. Allocated memory was 1.1GB in the beginning and 5.3GB in the end (delta: 4.2GB). Free memory was 787.8MB in the beginning and 4.6GB in the end (delta: -3.8GB). Peak memory consumption was 894.4MB. Max. memory is 16.1GB. * CodeCheck took 1216.44ms. Allocated memory is still 5.3GB. Free memory was 4.6GB in the beginning and 4.2GB in the end (delta: 338.7MB). Peak memory consumption was 337.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:24:16,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64d7e25d2b411aa83621d9b12af66c6bbf36b903d9ea3c8a9dc9ced9d60fa3c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:19,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:19,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:19,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:19,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:19,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:19,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:19,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:19,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:19,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:19,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:19,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:19,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:19,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:19,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:19,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:19,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:19,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:19,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:19,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:19,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:19,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:19,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:19,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:19,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:19,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:19,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:19,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:19,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:19,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:19,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:19,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:19,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:19,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:19,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:19,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:19,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:19,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:19,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:19,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:19,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:19,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:24:19,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:19,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:19,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:19,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:19,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:19,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:19,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:19,505 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:19,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:19,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:19,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:19,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:19,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:19,507 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:24:19,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:24:19,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:24:19,508 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:19,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:19,508 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:19,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:19,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:19,509 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:19,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:19,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:19,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:19,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:19,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:19,510 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:24:19,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:24:19,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:19,511 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:24:19,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:24:19,512 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_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64d7e25d2b411aa83621d9b12af66c6bbf36b903d9ea3c8a9dc9ced9d60fa3c1 [2021-11-23 00:24:19,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:19,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:19,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:19,939 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:19,940 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:19,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c [2021-11-23 00:24:20,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/71da21036/9478799238d44f669dd6c0a83f5496b5/FLAG3c6a2b971 [2021-11-23 00:24:21,053 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:21,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c [2021-11-23 00:24:21,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/71da21036/9478799238d44f669dd6c0a83f5496b5/FLAG3c6a2b971 [2021-11-23 00:24:21,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/data/71da21036/9478799238d44f669dd6c0a83f5496b5 [2021-11-23 00:24:21,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:21,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:21,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:21,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:21,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:21,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb18136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21, skipping insertion in model container [2021-11-23 00:24:21,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:21,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:21,935 WARN L230 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_cce09bda-a6d3-4063-9364-7c0c476e8f80/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c[2232,2245] [2021-11-23 00:24:23,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:23,478 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:23,508 WARN L230 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_cce09bda-a6d3-4063-9364-7c0c476e8f80/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M4-2.c[2232,2245] [2021-11-23 00:24:24,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:24,994 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:24,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24 WrapperNode [2021-11-23 00:24:24,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:24,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:24,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:24,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:25,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:25,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:26,829 INFO L137 Inliner]: procedures = 63, calls = 19341, calls flagged for inlining = 21, calls inlined = 21, statements flattened = 41734 [2021-11-23 00:24:26,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:26,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:26,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:26,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:26,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:26,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:27,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:27,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:28,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:28,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:28,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:28,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:28,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:28,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:28,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:28,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:24" (1/1) ... [2021-11-23 00:24:28,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:28,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:28,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:28,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 00:24:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 00:24:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:24:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:24:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:24:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:24:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:24:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:24:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:24:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:24:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:24:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:24:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:24:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:24:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:24:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:24:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:24:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:24:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:24:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 00:24:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 00:24:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:24:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:24:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:24:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:24:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:24:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:24:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 00:24:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:24:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:24:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:24:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:24:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:24:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:24:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:24:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 00:24:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 00:24:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 00:24:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 00:24:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:24:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:24:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:24:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:24:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:24:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:24:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:24:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:24:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 00:24:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 00:24:31,017 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:31,020 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:27:23,461 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:27:24,938 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:27:24,939 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:27:24,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:24 BoogieIcfgContainer [2021-11-23 00:27:24,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:27:24,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:27:24,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:27:24,965 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:27:24,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:24" (1/1) ... [2021-11-23 00:27:24,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:27:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19499 states to 12585 states and 19499 transitions. [2021-11-23 00:27:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 12585 states and 19499 transitions. [2021-11-23 00:27:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4794 [2021-11-23 00:27:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,179 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:27:26,183 INFO L158 Benchmark]: Toolchain (without parser) took 184721.87ms. Allocated memory was 58.7MB in the beginning and 4.4GB in the end (delta: 4.3GB). Free memory was 26.3MB in the beginning and 3.5GB in the end (delta: -3.5GB). Peak memory consumption was 886.0MB. Max. memory is 16.1GB. [2021-11-23 00:27:26,184 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:27:26,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3533.63ms. Allocated memory was 58.7MB in the beginning and 541.1MB in the end (delta: 482.3MB). Free memory was 26.1MB in the beginning and 409.3MB in the end (delta: -383.1MB). Peak memory consumption was 158.1MB. Max. memory is 16.1GB. [2021-11-23 00:27:26,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 1833.71ms. Allocated memory was 541.1MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 409.3MB in the beginning and 1.4GB in the end (delta: -960.5MB). Peak memory consumption was 175.1MB. Max. memory is 16.1GB. [2021-11-23 00:27:26,187 INFO L158 Benchmark]: Boogie Preprocessor took 1861.18ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 67.1MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2021-11-23 00:27:26,188 INFO L158 Benchmark]: RCFGBuilder took 176259.97ms. Allocated memory was 1.6GB in the beginning and 4.4GB in the end (delta: 2.8GB). Free memory was 1.3GB in the beginning and 3.8GB in the end (delta: -2.5GB). Peak memory consumption was 814.9MB. Max. memory is 16.1GB. [2021-11-23 00:27:26,188 INFO L158 Benchmark]: CodeCheck took 1226.36ms. Allocated memory is still 4.4GB. Free memory was 3.8GB in the beginning and 3.5GB in the end (delta: 338.7MB). Peak memory consumption was 339.7MB. Max. memory is 16.1GB. [2021-11-23 00:27:26,193 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3533.63ms. Allocated memory was 58.7MB in the beginning and 541.1MB in the end (delta: 482.3MB). Free memory was 26.1MB in the beginning and 409.3MB in the end (delta: -383.1MB). Peak memory consumption was 158.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1833.71ms. Allocated memory was 541.1MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 409.3MB in the beginning and 1.4GB in the end (delta: -960.5MB). Peak memory consumption was 175.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1861.18ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 67.1MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. * RCFGBuilder took 176259.97ms. Allocated memory was 1.6GB in the beginning and 4.4GB in the end (delta: 2.8GB). Free memory was 1.3GB in the beginning and 3.8GB in the end (delta: -2.5GB). Peak memory consumption was 814.9MB. Max. memory is 16.1GB. * CodeCheck took 1226.36ms. Allocated memory is still 4.4GB. Free memory was 3.8GB in the beginning and 3.5GB in the end (delta: 338.7MB). Peak memory consumption was 339.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:27:26,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce09bda-a6d3-4063-9364-7c0c476e8f80/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared