./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound50.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_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/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 66ce5a69168fe118e2caa0a99f2b1d5c3f1a2a1d ................................................................................................................................................................................................................................................................... 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_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/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 66ce5a69168fe118e2caa0a99f2b1d5c3f1a2a1d .................................................................................................................................................................................................................... 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 16:24:28,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:28,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:28,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:28,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:28,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:28,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:28,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:28,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:28,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:28,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:28,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:28,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:28,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:28,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:28,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:28,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:28,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:28,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:28,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:28,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:28,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:28,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:28,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:28,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:28,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:28,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:28,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:28,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:28,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:28,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:28,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:28,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:28,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:28,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:28,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:28,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:28,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:28,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:28,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:28,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:28,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:24:28,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:28,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:29,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:29,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:29,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:29,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:29,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:29,003 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:29,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:29,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:29,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:29,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:29,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:29,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:29,006 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:29,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:29,006 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:29,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:29,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:29,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:29,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:29,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:29,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:29,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:29,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:29,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:29,009 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:29,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:29,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:29,011 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_90e14190-6959-44a2-be7b-fbdb0ffdb84c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce5a69168fe118e2caa0a99f2b1d5c3f1a2a1d [2020-12-01 16:24:29,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:29,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:29,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:29,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:29,381 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:29,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound50.c [2020-12-01 16:24:29,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/47560224d/be82230af8e940f582de40e50b8c825e/FLAG3bcc60c69 [2020-12-01 16:24:29,981 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:29,982 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound50.c [2020-12-01 16:24:30,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/47560224d/be82230af8e940f582de40e50b8c825e/FLAG3bcc60c69 [2020-12-01 16:24:30,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/47560224d/be82230af8e940f582de40e50b8c825e [2020-12-01 16:24:30,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:30,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:30,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:30,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:30,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:30,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34aca193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30, skipping insertion in model container [2020-12-01 16:24:30,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:30,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:30,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:30,638 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:30,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:30,691 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:30,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30 WrapperNode [2020-12-01 16:24:30,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:30,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:30,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:30,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:30,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:30,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:30,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:30,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:30,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... [2020-12-01 16:24:30,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:30,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:30,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:30,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:30,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/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 16:24:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:24:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:24:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:24:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:24:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:24:31,132 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:31,132 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:24:31,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:31 BoogieIcfgContainer [2020-12-01 16:24:31,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:24:31,137 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:24:31,137 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:24:31,152 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:24:31,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:31" (1/1) ... [2020-12-01 16:24:31,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:24:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2020-12-01 16:24:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2020-12-01 16:24:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:24:31,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:24:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2020-12-01 16:24:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2020-12-01 16:24:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:24:31,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:31,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:24:31,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 29 transitions. [2020-12-01 16:24:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2020-12-01 16:24:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:24:32,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:32,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:24:32,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:24:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 35 transitions. [2020-12-01 16:24:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2020-12-01 16:24:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:24:32,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:33,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 24 conjunts are in the unsatisfiable core [2020-12-01 16:24:33,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 42 transitions. [2020-12-01 16:24:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2020-12-01 16:24:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:24:47,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:50,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 16:24:50,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 16:24:55,656 WARN L197 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 23 [2020-12-01 16:24:57,581 WARN L197 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-01 16:25:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 48 transitions. [2020-12-01 16:25:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2020-12-01 16:25:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:25:18,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:24,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 42 conjunts are in the unsatisfiable core [2020-12-01 16:25:24,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:25:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:25:45,123 WARN L197 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 29 [2020-12-01 16:25:58,676 WARN L197 SmtUtils]: Spent 12.48 s on a formula simplification that was a NOOP. DAG size: 30 [2020-12-01 16:26:16,558 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-12-01 16:26:31,995 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-12-01 16:26:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 53 transitions. [2020-12-01 16:26:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2020-12-01 16:26:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:26:46,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:26:56,555 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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 16:26:56,560 INFO L168 Benchmark]: Toolchain (without parser) took 146204.40 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 74.4 MB in the beginning and 94.8 MB in the end (delta: -20.4 MB). Peak memory consumption was 1.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:56,561 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 102.8 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:56,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.98 ms. Allocated memory is still 102.8 MB. Free memory was 74.2 MB in the beginning and 79.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:56,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.44 ms. Allocated memory is still 102.8 MB. Free memory was 79.7 MB in the beginning and 78.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:56,565 INFO L168 Benchmark]: Boogie Preprocessor took 27.83 ms. Allocated memory is still 102.8 MB. Free memory was 78.1 MB in the beginning and 77.4 MB in the end (delta: 731.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:56,565 INFO L168 Benchmark]: RCFGBuilder took 370.25 ms. Allocated memory is still 102.8 MB. Free memory was 77.1 MB in the beginning and 62.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:56,566 INFO L168 Benchmark]: CodeCheck took 145421.79 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 62.0 MB in the beginning and 94.8 MB in the end (delta: -32.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:56,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 102.8 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.98 ms. Allocated memory is still 102.8 MB. Free memory was 74.2 MB in the beginning and 79.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.44 ms. Allocated memory is still 102.8 MB. Free memory was 79.7 MB in the beginning and 78.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.83 ms. Allocated memory is still 102.8 MB. Free memory was 78.1 MB in the beginning and 77.4 MB in the end (delta: 731.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 370.25 ms. Allocated memory is still 102.8 MB. Free memory was 77.1 MB in the beginning and 62.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 145421.79 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 62.0 MB in the beginning and 94.8 MB in the end (delta: -32.7 MB). There was no memory consumed. 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 16:26:59,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:59,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:59,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:59,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:59,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:59,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:59,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:59,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:59,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:59,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:59,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:59,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:59,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:59,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:59,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:59,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:59,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:59,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:59,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:59,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:59,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:59,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:59,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:59,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:59,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:59,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:59,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:59,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:59,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:59,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:59,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:59,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:59,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:59,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:59,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:59,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:59,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:59,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:59,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:59,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:59,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:26:59,710 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:59,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:59,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:59,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:59,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:59,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:59,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:59,721 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:59,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:59,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:59,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:59,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:59,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:59,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:26:59,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:26:59,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:26:59,724 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:59,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:59,725 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:59,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:59,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:59,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:59,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:59,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:59,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:59,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:59,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:59,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:59,728 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:26:59,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:26:59,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:59,729 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:26:59,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:26:59,730 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_90e14190-6959-44a2-be7b-fbdb0ffdb84c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce5a69168fe118e2caa0a99f2b1d5c3f1a2a1d [2020-12-01 16:27:00,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:00,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:00,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:00,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:00,299 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:00,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound50.c [2020-12-01 16:27:00,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/3e04d5345/cda76e97b3264d38ad777108bdf8b3d2/FLAG4a5c61a6a [2020-12-01 16:27:01,147 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:01,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound50.c [2020-12-01 16:27:01,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/3e04d5345/cda76e97b3264d38ad777108bdf8b3d2/FLAG4a5c61a6a [2020-12-01 16:27:01,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/bin/ukojak/data/3e04d5345/cda76e97b3264d38ad777108bdf8b3d2 [2020-12-01 16:27:01,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:01,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:01,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:01,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:01,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:01,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607ce0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01, skipping insertion in model container [2020-12-01 16:27:01,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:01,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:01,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:01,753 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:01,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:01,792 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:01,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01 WrapperNode [2020-12-01 16:27:01,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:01,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:01,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:01,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:01,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:01,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:01,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:01,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:01,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... [2020-12-01 16:27:01,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:01,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:01,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:01,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:01,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_90e14190-6959-44a2-be7b-fbdb0ffdb84c/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 16:27:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:27:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:27:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:27:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:27:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:27:02,663 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:02,663 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:27:02,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:27:02 BoogieIcfgContainer [2020-12-01 16:27:02,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:27:02,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:27:02,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:27:02,680 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:27:02,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:27:02" (1/1) ... [2020-12-01 16:27:02,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:27:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:27:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2020-12-01 16:27:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2020-12-01 16:27:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:27:02,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:27:02,854 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 16:27:02,865 INFO L168 Benchmark]: Toolchain (without parser) took 1357.22 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 47.3 MB in the beginning and 60.2 MB in the end (delta: -12.9 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:02,867 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:02,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.04 ms. Allocated memory is still 65.0 MB. Free memory was 47.1 MB in the beginning and 37.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:02,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.41 ms. Allocated memory is still 65.0 MB. Free memory was 36.9 MB in the beginning and 49.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:02,873 INFO L168 Benchmark]: Boogie Preprocessor took 45.63 ms. Allocated memory is still 65.0 MB. Free memory was 49.7 MB in the beginning and 48.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:02,875 INFO L168 Benchmark]: RCFGBuilder took 723.39 ms. Allocated memory is still 65.0 MB. Free memory was 48.5 MB in the beginning and 33.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:02,876 INFO L168 Benchmark]: CodeCheck took 192.48 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 33.1 MB in the beginning and 60.2 MB in the end (delta: -27.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:02,889 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 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.04 ms. Allocated memory is still 65.0 MB. Free memory was 47.1 MB in the beginning and 37.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.41 ms. Allocated memory is still 65.0 MB. Free memory was 36.9 MB in the beginning and 49.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.63 ms. Allocated memory is still 65.0 MB. Free memory was 49.7 MB in the beginning and 48.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 723.39 ms. Allocated memory is still 65.0 MB. Free memory was 48.5 MB in the beginning and 33.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 192.48 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 33.1 MB in the beginning and 60.2 MB in the end (delta: -27.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...