./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test23-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test23-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b974f281a213c0803f91ef44d205e442fb2a5f8f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test23-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b974f281a213c0803f91ef44d205e442fb2a5f8f ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:38:45,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:38:45,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:38:45,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:38:45,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:38:45,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:38:45,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:38:45,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:38:45,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:38:45,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:38:45,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:38:45,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:38:45,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:38:45,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:38:45,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:38:45,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:38:45,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:38:45,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:38:45,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:38:45,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:38:45,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:38:45,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:38:45,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:38:45,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:38:45,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:38:45,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:38:45,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:38:45,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:38:45,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:38:45,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:38:45,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:38:45,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:38:45,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:38:45,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:38:45,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:38:45,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:38:45,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:38:45,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:38:45,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:38:45,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:38:45,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:38:45,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:38:45,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:38:45,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:38:45,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:38:45,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:38:45,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:38:45,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:38:45,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:38:45,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:38:45,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:38:45,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:38:45,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:38:45,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:38:45,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:38:45,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:38:45,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:38:45,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:38:45,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:38:45,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:38:45,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:38:45,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:38:45,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:38:45,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:38:45,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:38:45,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:38:45,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:38:45,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:38:45,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:38:45,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:38:45,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:38:45,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak 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(__VERIFIER_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 -> b974f281a213c0803f91ef44d205e442fb2a5f8f [2019-11-20 07:38:45,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:38:45,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:38:45,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:38:45,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:38:45,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:38:45,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test23-1.c [2019-11-20 07:38:45,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/2f522b1ed/23384db3ecf3481cb74ecf47156fbe11/FLAG013bcaabb [2019-11-20 07:38:46,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:38:46,225 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/sv-benchmarks/c/ldv-regression/test23-1.c [2019-11-20 07:38:46,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/2f522b1ed/23384db3ecf3481cb74ecf47156fbe11/FLAG013bcaabb [2019-11-20 07:38:46,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/2f522b1ed/23384db3ecf3481cb74ecf47156fbe11 [2019-11-20 07:38:46,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:38:46,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:38:46,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:38:46,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:38:46,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:38:46,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:38:46" (1/1) ... [2019-11-20 07:38:46,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565578a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:46, skipping insertion in model container [2019-11-20 07:38:46,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:38:46" (1/1) ... [2019-11-20 07:38:46,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:38:46,703 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:38:46,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:38:47,009 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:38:47,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:38:47,058 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:38:47,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47 WrapperNode [2019-11-20 07:38:47,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:38:47,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:38:47,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:38:47,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:38:47,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:38:47,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:38:47,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:38:47,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:38:47,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:38:47,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:38:47,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:38:47,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:38:47,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:38:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:38:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-11-20 07:38:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-11-20 07:38:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:38:47,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:38:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:38:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:38:47,602 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:38:47,602 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 07:38:47,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:38:47 BoogieIcfgContainer [2019-11-20 07:38:47,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:38:47,604 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:38:47,604 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:38:47,612 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:38:47,612 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:38:47" (1/1) ... [2019-11-20 07:38:47,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-11-20 07:38:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-11-20 07:38:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 07:38:47,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:47,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:38:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2019-11-20 07:38:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2019-11-20 07:38:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 07:38:47,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:38:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2019-11-20 07:38:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2019-11-20 07:38:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:38:48,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:48,361 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:38:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:48,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:38:48,405 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:38:48,467 INFO L377 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 30 treesize of output 26 [2019-11-20 07:38:48,467 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:38:48,484 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:38:48,485 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:38:48,485 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:39:08,622 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:39:08,636 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:39:08,637 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:39:08,637 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:39:08,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:39:08,650 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:39:08,651 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:39:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:39:28,817 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ c_ULTIMATE.start_main_~i~0 10) (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) c_ULTIMATE.start_main_~pa~0.offset)) (not (exists ((ULTIMATE.start_main_~pd2~0.offset Int)) (let ((.cse1 (div (+ (* c_ULTIMATE.start_main_~pa~0.offset (- 1)) ULTIMATE.start_main_~pd2~0.offset 8) (- 4)))) (let ((.cse0 (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) (+ (* .cse1 4) ULTIMATE.start_main_~pd2~0.offset 8)))) (and (<= (+ c_ULTIMATE.start_main_~i~0 10) .cse0) (= (mod (+ ULTIMATE.start_main_~pd2~0.offset (* c_ULTIMATE.start_main_~pa~0.offset 3)) (- 4)) 0) (= .cse1 .cse0)))))) (= c_ULTIMATE.start_main_~pd2~0.base c_ULTIMATE.start_main_~pa~0.base)) is different from false [2019-11-20 07:39:48,933 WARN L860 $PredicateComparison]: unable to prove that (not (and (<= (+ c_ULTIMATE.start_main_~i~0 10) (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) c_ULTIMATE.start_main_~pa~0.offset)) (not (exists ((ULTIMATE.start_main_~pd2~0.offset Int)) (let ((.cse1 (div (+ (* c_ULTIMATE.start_main_~pa~0.offset (- 1)) ULTIMATE.start_main_~pd2~0.offset 8) (- 4)))) (let ((.cse0 (select (select |c_#memory_int| c_ULTIMATE.start_main_~pa~0.base) (+ (* .cse1 4) ULTIMATE.start_main_~pd2~0.offset 8)))) (and (<= (+ c_ULTIMATE.start_main_~i~0 10) .cse0) (= (mod (+ ULTIMATE.start_main_~pd2~0.offset (* c_ULTIMATE.start_main_~pa~0.offset 3)) (- 4)) 0) (= .cse1 .cse0)))))) (= c_ULTIMATE.start_main_~pd2~0.base c_ULTIMATE.start_main_~pa~0.base))) is different from true [2019-11-20 07:41:09,303 WARN L191 SmtUtils]: Spent 40.06 s on a formula simplification that was a NOOP. DAG size: 38 [2019-11-20 07:41:59,468 WARN L191 SmtUtils]: Spent 40.06 s on a formula simplification that was a NOOP. DAG size: 39 [2019-11-20 07:41:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:41:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:41:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:41:59,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:59,657 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:41:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:59,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:41:59,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:41:59,701 INFO L377 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 30 treesize of output 26 [2019-11-20 07:41:59,701 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:41:59,718 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:41:59,718 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:41:59,718 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:41:59,731 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:41:59,733 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:41:59,734 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:41:59,735 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:41:59,744 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:41:59,745 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:41:59,745 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:41:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:41:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:41:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:41:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:41:59,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:59,856 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:41:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:59,884 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:41:59,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:41:59,901 INFO L377 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 30 treesize of output 26 [2019-11-20 07:41:59,902 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:41:59,913 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:41:59,914 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:41:59,914 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:41:59,937 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:41:59,940 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:41:59,940 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:41:59,941 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:41:59,953 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:41:59,954 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:41:59,954 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:41:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:41:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:41:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:41:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:41:59,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:00,112 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:00,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:00,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:00,170 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:00,170 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:00,184 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:00,185 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:00,185 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:03,958 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:03,961 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:03,961 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:03,962 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:03,971 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:03,971 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:03,972 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:03,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,099 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,128 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:04,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:04,145 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:04,145 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,165 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,165 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,166 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:04,183 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:04,186 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,186 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:04,187 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,201 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,202 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,202 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:04,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,277 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:04,306 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:04,324 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:04,324 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,338 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,339 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,339 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:04,353 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:04,356 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,356 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:04,357 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,367 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,368 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,368 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:04,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,452 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:04,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:04,499 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:04,499 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,509 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,510 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,510 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:04,525 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:04,528 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,528 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:04,529 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,538 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,539 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,539 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:04,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,606 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:04,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:04,651 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:04,651 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,661 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,662 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,662 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:04,674 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:04,676 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,677 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:04,677 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,687 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,687 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,688 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:04,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,803 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:04,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:04,847 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:04,848 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:04,857 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:04,858 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:04,858 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:14,924 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:14,926 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:14,926 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:14,927 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:14,939 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:14,939 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:14,940 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:14,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,011 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,032 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:15,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:15,047 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:15,047 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,060 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,060 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,060 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:15,070 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:15,072 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,072 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:15,073 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,082 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,083 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,083 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:15,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,160 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:15,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:15,205 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:15,205 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,214 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,215 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,215 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:15,229 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:15,231 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,231 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:15,232 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,243 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,243 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,243 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:15,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,323 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:15,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:15,358 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:15,359 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,371 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,372 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,372 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:15,380 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:15,382 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,382 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:15,383 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,391 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,391 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,392 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:15,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,452 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:15,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:15,488 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:15,488 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,497 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,497 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,497 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:15,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:15,506 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,507 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:15,507 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,519 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,520 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,520 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:15,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,573 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:15,596 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:15,604 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:15,605 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,614 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,614 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,614 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:15,628 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:15,629 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,630 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:15,630 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,638 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,638 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,638 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:15,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,691 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:15,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:15,729 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:15,729 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,741 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,741 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,742 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:15,754 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:15,756 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,757 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:15,757 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,771 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,771 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,772 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:15,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,833 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:15,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:15,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:15,877 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:15,878 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,891 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,891 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,892 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:15,901 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:15,907 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,907 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:15,908 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:15,925 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:15,925 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:15,925 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:15,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:16,003 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:16,025 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:16,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:16,038 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:16,039 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:16,048 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:16,049 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:16,049 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:16,060 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:16,062 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:16,062 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:16,063 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:16,071 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:16,072 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:16,072 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:16,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:16,126 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:16,150 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:16,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:16,164 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:16,164 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:16,178 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:16,179 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:16,179 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:16,188 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:16,190 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:16,190 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:16,191 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:16,199 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:16,200 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:16,200 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:16,207 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:16,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:16,255 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:16,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:16,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:16,290 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:16,291 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:16,300 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:16,301 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:16,301 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:20,209 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:20,211 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,211 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:20,212 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,220 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,221 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:20,221 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:20,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,290 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:20,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:20,325 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:20,325 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,335 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,335 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:20,335 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:20,346 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:20,349 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,350 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:20,350 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,359 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,359 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:20,360 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:20,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,417 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 07:42:20,441 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:20,449 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:20,450 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,459 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,460 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:20,460 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:20,468 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:20,470 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,470 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:20,471 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,479 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,480 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:20,480 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:20,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,546 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,570 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 07:42:20,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:20,587 INFO L377 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 30 treesize of output 26 [2019-11-20 07:42:20,587 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,597 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,598 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:20,598 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2019-11-20 07:42:20,608 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-20 07:42:20,610 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,610 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 22 [2019-11-20 07:42:20,611 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,619 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 07:42:20,620 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 07:42:20,620 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:32 [2019-11-20 07:42:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:42:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-20 07:42:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-20 07:42:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:42:20,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,689 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:42:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2019-11-20 07:42:20,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:42:20,733 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2019-11-20 07:42:20,733 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 07:42:20,773 INFO L567 ElimStorePlain]: treesize reduction 13, result has 86.7 percent of original size [2019-11-20 07:42:20,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 07:42:20,780 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalStateException at de.uni_freiburg.informatik.ultimate.util.datastructures.ThreeValuedEquivalenceRelation.reportDisequality(ThreeValuedEquivalenceRelation.java:217) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.Elim1Store.analyzeIndexEqualities(Elim1Store.java:587) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:233) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:361) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:102) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:246) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:201) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:291) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:614) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:42:20,784 INFO L168 Benchmark]: Toolchain (without parser) took 214109.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 944.7 MB in the beginning and 807.0 MB in the end (delta: 137.8 MB). Peak memory consumption was 331.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:20,785 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:42:20,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:20,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:42:20,788 INFO L168 Benchmark]: Boogie Preprocessor took 39.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:42:20,788 INFO L168 Benchmark]: RCFGBuilder took 456.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:20,789 INFO L168 Benchmark]: CodeCheck took 213179.10 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 807.0 MB in the end (delta: 280.0 MB). Peak memory consumption was 348.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:20,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalStateException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalStateException: null: de.uni_freiburg.informatik.ultimate.util.datastructures.ThreeValuedEquivalenceRelation.reportDisequality(ThreeValuedEquivalenceRelation.java:217) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 456.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 213179.10 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 807.0 MB in the end (delta: 280.0 MB). Peak memory consumption was 348.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:42:22,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:42:22,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:42:22,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:42:22,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:42:22,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:42:22,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:42:22,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:42:22,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:42:22,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:42:22,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:42:22,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:42:22,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:42:22,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:42:22,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:42:22,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:42:22,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:42:22,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:42:22,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:42:22,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:42:22,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:42:22,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:42:22,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:42:22,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:42:22,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:42:22,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:42:22,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:42:22,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:42:22,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:42:22,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:42:22,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:42:22,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:42:22,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:42:22,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:42:22,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:42:22,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:42:22,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:42:22,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:42:22,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:42:22,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:42:22,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:42:22,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 07:42:22,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:42:22,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:42:22,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:42:22,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:42:22,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:42:22,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:42:22,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:42:22,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:42:22,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:42:22,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:42:22,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:42:22,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:42:22,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:42:22,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:42:22,694 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:42:22,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:42:22,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:42:22,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:42:22,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:42:22,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:42:22,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:42:22,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:42:22,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:42:22,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:42:22,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:42:22,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:42:22,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:42:22,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:42:22,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:42:22,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:42:22,698 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:42:22,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:42:22,699 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak 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(__VERIFIER_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 -> b974f281a213c0803f91ef44d205e442fb2a5f8f [2019-11-20 07:42:22,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:42:23,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:42:23,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:42:23,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:42:23,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:42:23,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test23-1.c [2019-11-20 07:42:23,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/8724a011a/ccb4a5b056cb486e998f6741859dfe45/FLAG8a1609bf2 [2019-11-20 07:42:23,405 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:42:23,405 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/sv-benchmarks/c/ldv-regression/test23-1.c [2019-11-20 07:42:23,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/8724a011a/ccb4a5b056cb486e998f6741859dfe45/FLAG8a1609bf2 [2019-11-20 07:42:23,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/data/8724a011a/ccb4a5b056cb486e998f6741859dfe45 [2019-11-20 07:42:23,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:42:23,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:42:23,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:42:23,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:42:23,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:42:23,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:42:23" (1/1) ... [2019-11-20 07:42:23,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23290712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:23, skipping insertion in model container [2019-11-20 07:42:23,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:42:23" (1/1) ... [2019-11-20 07:42:23,825 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:42:23,844 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:42:24,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:42:24,060 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:42:24,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:42:24,112 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:42:24,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24 WrapperNode [2019-11-20 07:42:24,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:42:24,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:42:24,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:42:24,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:42:24,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:42:24,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:42:24,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:42:24,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:42:24,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:42:24,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:42:24,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:42:24,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:42:24,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:42:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26cb58fb-4148-4032-ba01-7fe0aef97aa9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:42:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 07:42:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-11-20 07:42:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-11-20 07:42:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:42:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:42:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:42:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:42:24,700 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:42:24,700 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 07:42:24,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:42:24 BoogieIcfgContainer [2019-11-20 07:42:24,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:42:24,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:42:24,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:42:24,710 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:42:24,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:42:24" (1/1) ... [2019-11-20 07:42:24,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:42:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-11-20 07:42:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-11-20 07:42:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 07:42:24,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:24,806 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:42:24,812 INFO L168 Benchmark]: Toolchain (without parser) took 1000.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 961.8 MB in the beginning and 1.0 GB in the end (delta: -88.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:24,813 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:42:24,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.83 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 951.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:24,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:24,816 INFO L168 Benchmark]: Boogie Preprocessor took 35.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:42:24,817 INFO L168 Benchmark]: RCFGBuilder took 451.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:24,818 INFO L168 Benchmark]: CodeCheck took 107.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:42:24,826 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.83 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 951.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 451.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * CodeCheck took 107.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...