./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array23_pattern.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_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/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_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array23_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/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_212225ac-0c14-4712-8a20-9c5761642b14/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 e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:04,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:04,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:04,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:04,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:04,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:04,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:04,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:04,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:04,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:04,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:04,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:04,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:04,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:04,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:04,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:04,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:04,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:04,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:04,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:04,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:04,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:04,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:04,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:04,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:04,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:04,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:04,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:04,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:04,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:04,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:04,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:04,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:04,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:04,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:04,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:04,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:04,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:04,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:04,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:04,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:04,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:24:04,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:04,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:04,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:04,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:04,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:04,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:04,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:04,483 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:24:04,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:24:04,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:24:04,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:04,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:04,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:04,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:04,485 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:24:04,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:04,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:04,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:04,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:04,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:04,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:04,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:04,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:04,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:04,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:04,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:24:04,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:24:04,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:04,489 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_212225ac-0c14-4712-8a20-9c5761642b14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 [2021-11-22 23:24:04,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:04,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:04,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:04,827 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:04,828 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:04,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-patterns/array23_pattern.c [2021-11-22 23:24:04,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/9eb63cf41/67fb84fc7a994ab088fb864f21de641b/FLAG852015ea2 [2021-11-22 23:24:05,367 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:05,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/sv-benchmarks/c/array-patterns/array23_pattern.c [2021-11-22 23:24:05,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/9eb63cf41/67fb84fc7a994ab088fb864f21de641b/FLAG852015ea2 [2021-11-22 23:24:05,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/9eb63cf41/67fb84fc7a994ab088fb864f21de641b [2021-11-22 23:24:05,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:05,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:05,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:05,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:05,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:05,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:05" (1/1) ... [2021-11-22 23:24:05,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2cc7a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:05, skipping insertion in model container [2021-11-22 23:24:05,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:05" (1/1) ... [2021-11-22 23:24:05,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:05,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:05,978 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_212225ac-0c14-4712-8a20-9c5761642b14/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-11-22 23:24:06,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:06,012 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:06,024 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_212225ac-0c14-4712-8a20-9c5761642b14/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-11-22 23:24:06,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:06,054 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:06,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06 WrapperNode [2021-11-22 23:24:06,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:06,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:06,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:06,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:06,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,129 INFO L137 Inliner]: procedures = 17, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2021-11-22 23:24:06,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:06,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:06,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:06,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:06,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:06,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:06,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:06,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:06,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:06,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:06,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:06,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2021-11-22 23:24:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2021-11-22 23:24:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:24:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:24:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:24:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:24:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:24:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:24:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:24:06,421 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:06,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:06,651 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:06,778 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:06,778 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-22 23:24:06,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:06 BoogieIcfgContainer [2021-11-22 23:24:06,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:06,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:06,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:06,793 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:06,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:06" (1/1) ... [2021-11-22 23:24:06,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2021-11-22 23:24:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:24:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:24:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:24:07,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-22 23:24:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-22 23:24:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:24:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:24:07,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2021-11-22 23:24:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2021-11-22 23:24:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:24:07,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 23:24:07,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-22 23:24:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-22 23:24:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:24:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 23:24:08,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2021-11-22 23:24:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-22 23:24:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:24:08,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 23:24:08,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2021-11-22 23:24:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2021-11-22 23:24:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:24:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 23:24:09,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2021-11-22 23:24:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2021-11-22 23:24:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:24:09,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:24:09,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 69 states and 115 transitions. [2021-11-22 23:24:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2021-11-22 23:24:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:24:10,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 120 transitions. [2021-11-22 23:24:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2021-11-22 23:24:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-22 23:24:10,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2021-11-22 23:24:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2021-11-22 23:24:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:24:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:24:11,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 106 transitions. [2021-11-22 23:24:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 106 transitions. [2021-11-22 23:24:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:24:12,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:24:12,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2021-11-22 23:24:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2021-11-22 23:24:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:24:13,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:24:13,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2021-11-22 23:24:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2021-11-22 23:24:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:13,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:24:13,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:14,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 79 states and 135 transitions. [2021-11-22 23:24:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 135 transitions. [2021-11-22 23:24:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:24:14,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 88 transitions. [2021-11-22 23:24:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2021-11-22 23:24:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:15,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:24:15,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 60 states and 97 transitions. [2021-11-22 23:24:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 97 transitions. [2021-11-22 23:24:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:24:16,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 85 conjunts are in the unsatisfiable core [2021-11-22 23:24:16,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:17,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:24:17,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-22 23:24:17,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 87 [2021-11-22 23:24:17,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 19 [2021-11-22 23:24:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,881 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 23:24:17,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 90 [2021-11-22 23:24:17,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:17,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 10 [2021-11-22 23:24:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,148 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 23:24:18,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 79 treesize of output 115 [2021-11-22 23:24:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:18,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 27 [2021-11-22 23:24:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:20,993 INFO L354 Elim1Store]: treesize reduction 199, result has 44.6 percent of original size [2021-11-22 23:24:20,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 107 treesize of output 260 [2021-11-22 23:24:21,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:24:21,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:24:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:22,286 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 23:24:22,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 377 treesize of output 310 [2021-11-22 23:24:31,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:31,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,143 INFO L354 Elim1Store]: treesize reduction 1421, result has 19.6 percent of original size [2021-11-22 23:24:34,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 392 treesize of output 581 [2021-11-22 23:24:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,455 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-22 23:24:34,558 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 23:24:34,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 164 treesize of output 167 [2021-11-22 23:24:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:34,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 265 [2021-11-22 23:24:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:24:35,615 INFO L354 Elim1Store]: treesize reduction 185, result has 31.0 percent of original size [2021-11-22 23:24:35,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 435 treesize of output 307 [2021-11-22 23:24:45,360 INFO L354 Elim1Store]: treesize reduction 159, result has 42.8 percent of original size [2021-11-22 23:24:45,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 240 treesize of output 207 [2021-11-22 23:24:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 78 states and 162 transitions. [2021-11-22 23:25:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 162 transitions. [2021-11-22 23:25:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:25:11,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 80 conjunts are in the unsatisfiable core [2021-11-22 23:25:12,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:25:12,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-11-22 23:25:12,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-22 23:25:13,276 INFO L354 Elim1Store]: treesize reduction 132, result has 21.0 percent of original size [2021-11-22 23:25:13,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 91 [2021-11-22 23:25:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:13,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 21 [2021-11-22 23:25:13,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:13,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 24 [2021-11-22 23:25:14,663 INFO L354 Elim1Store]: treesize reduction 319, result has 19.8 percent of original size [2021-11-22 23:25:14,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 93 treesize of output 136 [2021-11-22 23:25:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:14,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:14,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 43 [2021-11-22 23:25:15,208 INFO L354 Elim1Store]: treesize reduction 268, result has 18.0 percent of original size [2021-11-22 23:25:15,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 79 treesize of output 115 [2021-11-22 23:25:15,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:15,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:15,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:15,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:15,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:15,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 23:25:15,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 13 [2021-11-22 23:31:24,955 INFO L354 Elim1Store]: treesize reduction 419, result has 30.9 percent of original size [2021-11-22 23:31:24,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 107 treesize of output 260 [2021-11-22 23:31:25,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:31:25,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:31:25,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:31:25,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:31:25,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-22 23:31:26,172 INFO L354 Elim1Store]: treesize reduction 150, result has 22.3 percent of original size [2021-11-22 23:31:26,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 377 treesize of output 308 [2021-11-22 23:31:55,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2021-11-22 23:31:55,907 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-11-22 23:31:55,908 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) 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) [2021-11-22 23:31:55,912 INFO L158 Benchmark]: Toolchain (without parser) took 470147.27ms. Allocated memory was 100.7MB in the beginning and 249.6MB in the end (delta: 148.9MB). Free memory was 70.7MB in the beginning and 171.9MB in the end (delta: -101.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-22 23:31:55,913 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:31:55,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.09ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 70.4MB in the beginning and 110.1MB in the end (delta: -39.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:31:55,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.46ms. Allocated memory is still 136.3MB. Free memory was 110.1MB in the beginning and 108.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:31:55,915 INFO L158 Benchmark]: Boogie Preprocessor took 66.75ms. Allocated memory is still 136.3MB. Free memory was 108.6MB in the beginning and 107.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:31:55,915 INFO L158 Benchmark]: RCFGBuilder took 576.64ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 91.9MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:31:55,916 INFO L158 Benchmark]: CodeCheck took 469129.65ms. Allocated memory was 136.3MB in the beginning and 249.6MB in the end (delta: 113.2MB). Free memory was 91.9MB in the beginning and 171.9MB in the end (delta: -80.1MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2021-11-22 23:31:55,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:149) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.09ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 70.4MB in the beginning and 110.1MB in the end (delta: -39.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.46ms. Allocated memory is still 136.3MB. Free memory was 110.1MB in the beginning and 108.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.75ms. Allocated memory is still 136.3MB. Free memory was 108.6MB in the beginning and 107.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 576.64ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 91.9MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 469129.65ms. Allocated memory was 136.3MB in the beginning and 249.6MB in the end (delta: 113.2MB). Free memory was 91.9MB in the beginning and 171.9MB in the end (delta: -80.1MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. 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_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/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_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array23_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/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_212225ac-0c14-4712-8a20-9c5761642b14/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 e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:31:58,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:31:58,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:31:58,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:31:58,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:31:58,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:31:58,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:31:58,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:31:58,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:31:58,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:31:58,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:31:58,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:31:58,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:31:58,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:31:58,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:31:58,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:31:58,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:31:58,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:31:58,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:31:58,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:31:58,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:31:58,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:31:58,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:31:58,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:31:58,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:31:58,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:31:58,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:31:58,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:31:58,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:31:58,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:31:58,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:31:58,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:31:58,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:31:58,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:31:58,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:31:58,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:31:58,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:31:58,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:31:58,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:31:58,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:31:58,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:31:58,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:31:58,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:31:58,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:31:58,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:31:58,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:31:58,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:31:58,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:31:58,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:31:58,216 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:31:58,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:31:58,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:31:58,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:31:58,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:31:58,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:31:58,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:31:58,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:31:58,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:31:58,218 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:31:58,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:31:58,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:31:58,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:31:58,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:31:58,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:31:58,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:31:58,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:31:58,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:31:58,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:31:58,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:31:58,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:31:58,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:31:58,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:31:58,222 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:31:58,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:31:58,222 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_212225ac-0c14-4712-8a20-9c5761642b14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 [2021-11-22 23:31:58,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:31:58,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:31:58,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:31:58,644 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:31:58,645 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:31:58,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-patterns/array23_pattern.c [2021-11-22 23:31:58,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/de3991775/3254b8e76673410eba27184811d04401/FLAGff2451863 [2021-11-22 23:31:59,306 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:31:59,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/sv-benchmarks/c/array-patterns/array23_pattern.c [2021-11-22 23:31:59,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/de3991775/3254b8e76673410eba27184811d04401/FLAGff2451863 [2021-11-22 23:31:59,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/data/de3991775/3254b8e76673410eba27184811d04401 [2021-11-22 23:31:59,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:31:59,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:31:59,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:31:59,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:31:59,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:31:59,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:31:59" (1/1) ... [2021-11-22 23:31:59,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2e3607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:59, skipping insertion in model container [2021-11-22 23:31:59,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:31:59" (1/1) ... [2021-11-22 23:31:59,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:31:59,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:31:59,900 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_212225ac-0c14-4712-8a20-9c5761642b14/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-11-22 23:31:59,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:31:59,958 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:31:59,978 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_212225ac-0c14-4712-8a20-9c5761642b14/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-11-22 23:31:59,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:32:00,030 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:32:00,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00 WrapperNode [2021-11-22 23:32:00,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:32:00,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:32:00,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:32:00,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:32:00,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,096 INFO L137 Inliner]: procedures = 19, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2021-11-22 23:32:00,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:32:00,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:32:00,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:32:00,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:32:00,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:32:00,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:32:00,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:32:00,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:32:00,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:32:00,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:32:00,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:32:00,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:32:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2021-11-22 23:32:00,207 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2021-11-22 23:32:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:32:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:32:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:32:00,208 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:32:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:32:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:32:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:32:00,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:32:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:32:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:32:00,315 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:32:00,317 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:32:00,656 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:32:00,777 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:32:00,777 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-22 23:32:00,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:32:00 BoogieIcfgContainer [2021-11-22 23:32:00,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:32:00,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:32:00,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:32:00,789 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:32:00,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:32:00" (1/1) ... [2021-11-22 23:32:00,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:32:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2021-11-22 23:32:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:32:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:32:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:00,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:00,912 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) [2021-11-22 23:32:00,919 INFO L158 Benchmark]: Toolchain (without parser) took 1175.06ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 34.3MB in the beginning and 45.6MB in the end (delta: -11.2MB). Peak memory consumption was 926.2kB. Max. memory is 16.1GB. [2021-11-22 23:32:00,921 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:32:00,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.98ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 34.1MB in the beginning and 53.6MB in the end (delta: -19.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-11-22 23:32:00,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.78ms. Allocated memory is still 71.3MB. Free memory was 53.4MB in the beginning and 51.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:32:00,925 INFO L158 Benchmark]: Boogie Preprocessor took 32.18ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 50.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:32:00,926 INFO L158 Benchmark]: RCFGBuilder took 650.06ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 51.8MB in the end (delta: -1.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 23:32:00,928 INFO L158 Benchmark]: CodeCheck took 135.74ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:32:00,939 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 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.98ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 34.1MB in the beginning and 53.6MB in the end (delta: -19.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.78ms. Allocated memory is still 71.3MB. Free memory was 53.4MB in the beginning and 51.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.18ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 50.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 650.06ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 51.8MB in the end (delta: -1.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 135.74ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:32:00,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212225ac-0c14-4712-8a20-9c5761642b14/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