./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66d5bcd82161f36b0fe448ef964e4bb1f81ca402 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66d5bcd82161f36b0fe448ef964e4bb1f81ca402 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:50:16,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:50:16,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:50:16,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:50:16,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:50:16,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:50:16,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:50:16,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:50:16,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:50:16,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:50:16,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:50:16,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:50:16,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:50:16,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:50:16,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:50:16,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:50:16,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:50:16,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:50:16,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:50:16,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:50:16,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:50:16,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:50:16,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:50:16,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:50:16,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:50:16,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:50:16,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:50:16,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:50:16,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:50:16,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:50:16,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:50:16,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:50:16,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:50:16,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:50:16,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:50:16,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:50:16,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:50:16,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:50:16,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:50:16,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:50:16,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:50:16,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:50:16,874 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:50:16,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:50:16,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:50:16,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:50:16,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:50:16,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:50:16,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:50:16,878 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:50:16,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:50:16,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:50:16,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:50:16,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:50:16,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:50:16,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:50:16,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:50:16,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:50:16,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:50:16,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:50:16,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:50:16,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:50:16,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:50:16,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:50:16,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:50:16,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:50:16,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:50:16,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:50:16,884 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:50:16,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:50:16,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:50:16,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d5bcd82161f36b0fe448ef964e4bb1f81ca402 [2020-12-01 16:50:17,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:50:17,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:50:17,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:50:17,339 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:50:17,340 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:50:17,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2020-12-01 16:50:17,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/cbccc840f/5257ab7b201046a6aafdd64071a0676b/FLAGad0d28911 [2020-12-01 16:50:18,148 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:50:18,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2020-12-01 16:50:18,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/cbccc840f/5257ab7b201046a6aafdd64071a0676b/FLAGad0d28911 [2020-12-01 16:50:18,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/cbccc840f/5257ab7b201046a6aafdd64071a0676b [2020-12-01 16:50:18,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:50:18,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:50:18,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:18,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:50:18,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:50:18,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:18,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e82636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18, skipping insertion in model container [2020-12-01 16:50:18,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:18,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:50:18,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:50:18,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:18,820 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:50:18,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:18,901 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:50:18,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18 WrapperNode [2020-12-01 16:50:18,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:18,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:18,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:50:18,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:50:18,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:18,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:18,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:18,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:50:18,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:50:18,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:50:18,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:18,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:19,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:19,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:19,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:19,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:19,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... [2020-12-01 16:50:19,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:50:19,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:50:19,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:50:19,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:50:19,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/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 [2020-12-01 16:50:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:50:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:50:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:50:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:50:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:50:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:50:19,442 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:50:19,442 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:50:19,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:19 BoogieIcfgContainer [2020-12-01 16:50:19,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:50:19,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:50:19,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:50:19,461 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:50:19,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:19" (1/1) ... [2020-12-01 16:50:19,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:50:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 16:50:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 16:50:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:50:19,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:50:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 16:50:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 16:50:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:50:19,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:50:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-12-01 16:50:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-12-01 16:50:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:50:20,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:50:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 16:50:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 16:50:20,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:50:20,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:20,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:50:20,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:50:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2020-12-01 16:50:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2020-12-01 16:50:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:50:21,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:22,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:50:22,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:50:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2020-12-01 16:50:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2020-12-01 16:50:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:50:22,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:22,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 16:50:22,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:50:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 59 transitions. [2020-12-01 16:50:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2020-12-01 16:50:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:50:22,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:22,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 16:50:22,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:50:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 96 transitions. [2020-12-01 16:50:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 96 transitions. [2020-12-01 16:50:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:50:24,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:24,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 16:50:24,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:50:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 46 states and 104 transitions. [2020-12-01 16:50:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 104 transitions. [2020-12-01 16:50:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:50:25,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:25,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 16:50:25,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:50:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 48 states and 105 transitions. [2020-12-01 16:50:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 105 transitions. [2020-12-01 16:50:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:50:25,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:25,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:50:25,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:50:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 113 transitions. [2020-12-01 16:50:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 113 transitions. [2020-12-01 16:50:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:50:26,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:26,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:50:26,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:50:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 52 states and 123 transitions. [2020-12-01 16:50:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 123 transitions. [2020-12-01 16:50:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:50:27,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:27,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:50:27,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:50:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 52 states and 122 transitions. [2020-12-01 16:50:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 122 transitions. [2020-12-01 16:50:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:50:28,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:28,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:50:28,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:28,676 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:50:28,686 INFO L168 Benchmark]: Toolchain (without parser) took 10169.28 ms. Allocated memory was 83.9 MB in the beginning and 186.6 MB in the end (delta: 102.8 MB). Free memory was 55.8 MB in the beginning and 107.0 MB in the end (delta: -51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:28,687 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:28,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.55 ms. Allocated memory is still 83.9 MB. Free memory was 55.6 MB in the beginning and 61.7 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:28,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.75 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 60.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:28,694 INFO L168 Benchmark]: Boogie Preprocessor took 50.94 ms. Allocated memory is still 83.9 MB. Free memory was 60.3 MB in the beginning and 59.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:28,695 INFO L168 Benchmark]: RCFGBuilder took 418.58 ms. Allocated memory is still 83.9 MB. Free memory was 59.1 MB in the beginning and 45.3 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:28,698 INFO L168 Benchmark]: CodeCheck took 9232.89 ms. Allocated memory was 83.9 MB in the beginning and 186.6 MB in the end (delta: 102.8 MB). Free memory was 45.3 MB in the beginning and 107.0 MB in the end (delta: -61.6 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:28,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 389.55 ms. Allocated memory is still 83.9 MB. Free memory was 55.6 MB in the beginning and 61.7 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.75 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 60.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.94 ms. Allocated memory is still 83.9 MB. Free memory was 60.3 MB in the beginning and 59.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 418.58 ms. Allocated memory is still 83.9 MB. Free memory was 59.1 MB in the beginning and 45.3 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 9232.89 ms. Allocated memory was 83.9 MB in the beginning and 186.6 MB in the end (delta: 102.8 MB). Free memory was 45.3 MB in the beginning and 107.0 MB in the end (delta: -61.6 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:50:32,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:50:32,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:50:32,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:50:32,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:50:32,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:50:32,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:50:32,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:50:32,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:50:32,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:50:32,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:50:32,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:50:32,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:50:32,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:50:32,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:50:32,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:50:32,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:50:32,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:50:32,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:50:32,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:50:32,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:50:32,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:50:32,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:50:32,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:50:32,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:50:32,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:50:32,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:50:32,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:50:32,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:50:32,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:50:32,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:50:32,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:50:32,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:50:32,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:50:32,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:50:32,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:50:32,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:50:32,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:50:32,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:50:32,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:50:32,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:50:32,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:50:32,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:50:32,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:50:32,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:50:32,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:50:32,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:50:32,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:50:32,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:50:32,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:50:32,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:50:32,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:50:32,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:50:32,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:50:32,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:50:32,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:50:32,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:50:32,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:50:32,269 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:50:32,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:50:32,270 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:50:32,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:50:32,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:50:32,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:50:32,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:50:32,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:50:32,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:50:32,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:50:32,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:50:32,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:50:32,273 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:50:32,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:50:32,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:50:32,273 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:50:32,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:50:32,274 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d5bcd82161f36b0fe448ef964e4bb1f81ca402 [2020-12-01 16:50:32,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:50:32,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:50:32,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:50:32,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:50:32,830 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:50:32,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2020-12-01 16:50:32,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/8a5d30cad/c4a36974618146d6b892133789b6c468/FLAGddb5cfbf6 [2020-12-01 16:50:33,714 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:50:33,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2020-12-01 16:50:33,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/8a5d30cad/c4a36974618146d6b892133789b6c468/FLAGddb5cfbf6 [2020-12-01 16:50:34,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/bin/ukojak/data/8a5d30cad/c4a36974618146d6b892133789b6c468 [2020-12-01 16:50:34,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:50:34,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:50:34,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:34,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:50:34,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:50:34,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1884c35b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34, skipping insertion in model container [2020-12-01 16:50:34,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:50:34,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:50:34,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:34,348 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:50:34,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:34,431 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:50:34,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34 WrapperNode [2020-12-01 16:50:34,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:34,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:34,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:50:34,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:50:34,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:34,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:50:34,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:50:34,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:50:34,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:50:34,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:50:34,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:50:34,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:50:34,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a8432a7c-c7b1-4f85-b997-a696eb6d5b18/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 [2020-12-01 16:50:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:50:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:50:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:50:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:50:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:50:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:50:35,193 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:50:35,194 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:50:35,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:35 BoogieIcfgContainer [2020-12-01 16:50:35,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:50:35,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:50:35,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:50:35,228 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:50:35,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:35" (1/1) ... [2020-12-01 16:50:35,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:50:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 16:50:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 16:50:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:50:35,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:35,353 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java: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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:50:35,360 INFO L168 Benchmark]: Toolchain (without parser) took 1308.78 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 35.9 MB in the beginning and 53.0 MB in the end (delta: -17.1 MB). Peak memory consumption was 141.0 kB. Max. memory is 16.1 GB. [2020-12-01 16:50:35,362 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:35,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.71 ms. Allocated memory is still 56.6 MB. Free memory was 35.6 MB in the beginning and 40.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:35,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.70 ms. Allocated memory is still 56.6 MB. Free memory was 40.5 MB in the beginning and 39.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:35,365 INFO L168 Benchmark]: Boogie Preprocessor took 34.50 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 37.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:35,367 INFO L168 Benchmark]: RCFGBuilder took 641.11 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 58.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:35,368 INFO L168 Benchmark]: CodeCheck took 158.74 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 53.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:35,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 404.71 ms. Allocated memory is still 56.6 MB. Free memory was 35.6 MB in the beginning and 40.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.70 ms. Allocated memory is still 56.6 MB. Free memory was 40.5 MB in the beginning and 39.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.50 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 37.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 641.11 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 58.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 158.74 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 53.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...