./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/num_conversion_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ff582c9ab67a3c5a19efc8f09de08768907e1ba6 ............................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ff582c9ab67a3c5a19efc8f09de08768907e1ba6 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:17:41,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:17:41,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:17:41,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:17:41,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:17:41,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:17:41,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:17:41,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:17:41,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:17:41,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:17:41,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:17:41,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:17:41,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:17:41,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:17:41,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:17:41,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:17:41,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:17:41,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:17:41,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:17:41,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:17:41,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:17:41,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:17:41,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:17:41,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:17:41,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:17:41,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:17:41,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:17:41,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:17:41,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:17:41,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:17:41,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:17:41,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:17:41,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:17:41,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:17:41,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:17:41,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:17:41,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:17:41,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:17:41,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:17:41,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:17:41,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:17:41,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:17:41,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:17:41,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:17:41,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:17:41,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:17:41,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:17:41,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:17:41,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:17:41,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:17:41,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:17:41,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:17:41,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:17:41,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:17:41,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:17:41,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:17:41,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:17:41,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:17:41,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:17:41,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:17:41,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:17:41,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:17:41,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:17:41,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:17:41,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:17:41,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:17:41,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:17:41,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:17:41,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:17:41,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:17:41,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:17:41,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff582c9ab67a3c5a19efc8f09de08768907e1ba6 [2019-11-20 10:17:41,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:17:41,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:17:41,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:17:41,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:17:41,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:17:41,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/../../sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-20 10:17:41,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/892abccb8/3970cd1e03534f69a7b67733a349a507/FLAG2d3b757ae [2019-11-20 10:17:42,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:17:42,454 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-20 10:17:42,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/892abccb8/3970cd1e03534f69a7b67733a349a507/FLAG2d3b757ae [2019-11-20 10:17:42,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/892abccb8/3970cd1e03534f69a7b67733a349a507 [2019-11-20 10:17:42,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:17:42,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:17:42,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:17:42,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:17:42,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:17:42,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:17:42" (1/1) ... [2019-11-20 10:17:42,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a5dfa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:42, skipping insertion in model container [2019-11-20 10:17:42,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:17:42" (1/1) ... [2019-11-20 10:17:42,898 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:17:42,923 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:17:43,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:17:43,212 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:17:43,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:17:43,256 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:17:43,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43 WrapperNode [2019-11-20 10:17:43,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:17:43,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:17:43,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:17:43,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:17:43,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:17:43,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:17:43,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:17:43,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:17:43,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:17:43,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:17:43,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:17:43,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:17:43,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:17:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:17:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:17:43,771 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:17:43,771 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 10:17:43,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:17:43 BoogieIcfgContainer [2019-11-20 10:17:43,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:17:43,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:17:43,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:17:43,784 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:17:43,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:17:43" (1/1) ... [2019-11-20 10:17:43,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:17:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 10:17:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 10:17:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 10:17:43,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-11-20 10:17:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-11-20 10:17:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-20 10:17:44,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:44,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2019-11-20 10:17:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2019-11-20 10:17:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 10:17:44,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2019-11-20 10:17:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2019-11-20 10:17:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 10:17:44,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2019-11-20 10:17:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2019-11-20 10:17:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 10:17:44,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2019-11-20 10:17:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2019-11-20 10:17:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 10:17:45,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:45,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2019-11-20 10:17:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2019-11-20 10:17:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 10:17:45,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2019-11-20 10:17:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2019-11-20 10:17:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 10:17:45,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:17:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:17:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2019-11-20 10:17:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2019-11-20 10:17:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 10:17:46,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:17:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:17:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:17:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:17:46,588 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2019-11-20 10:17:46,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:17:46 ImpRootNode [2019-11-20 10:17:46,645 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:17:46,645 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:17:46,645 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:17:46,646 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:17:46,646 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:17:43" (3/4) ... [2019-11-20 10:17:46,650 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 10:17:46,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:17:46,653 INFO L168 Benchmark]: Toolchain (without parser) took 3782.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.5 MB in the beginning and 936.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:46,653 INFO L168 Benchmark]: CDTParser took 2.41 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:17:46,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:46,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:17:46,672 INFO L168 Benchmark]: Boogie Preprocessor took 27.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:46,673 INFO L168 Benchmark]: RCFGBuilder took 445.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:46,675 INFO L168 Benchmark]: CodeCheck took 2872.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.9 MB in the end (delta: 179.3 MB). Peak memory consumption was 179.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:46,675 INFO L168 Benchmark]: Witness Printer took 4.83 ms. Allocated memory is still 1.2 GB. Free memory is still 936.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:17:46,681 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.7s, OverallIterations: 9, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 384 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1846 SolverSat, 1722 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 403 GetRequests, 327 SyntacticMatches, 42 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 52 ConstructedInterpolants, 0 QuantifiedInterpolants, 3964 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 0/84 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of shiftLeft at line 21, overapproximation of bitwiseAnd at line 22. Possible FailurePath: [L14] unsigned char x = __VERIFIER_nondet_uchar(); [L15] unsigned char y; [L16] unsigned char c; [L18] y = 0 [L19] c = 0 [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND FALSE !(bit != (unsigned char)0) [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND FALSE !(bit != (unsigned char)0) [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND FALSE !(bit != (unsigned char)0) [L26] c = c + ((unsigned char)1) [L20] COND FALSE !(c < (unsigned char)8) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2872.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.9 MB in the end (delta: 179.3 MB). Peak memory consumption was 179.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.83 ms. Allocated memory is still 1.2 GB. Free memory is still 936.9 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:17:48,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:17:48,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:17:48,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:17:48,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:17:48,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:17:48,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:17:48,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:17:48,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:17:48,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:17:48,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:17:48,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:17:48,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:17:48,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:17:48,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:17:48,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:17:48,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:17:48,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:17:48,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:17:48,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:17:48,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:17:48,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:17:48,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:17:48,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:17:48,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:17:48,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:17:48,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:17:48,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:17:48,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:17:48,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:17:48,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:17:48,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:17:48,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:17:48,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:17:48,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:17:48,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:17:48,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:17:48,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:17:48,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:17:48,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:17:48,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:17:48,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:17:48,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:17:48,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:17:48,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:17:48,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:17:48,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:17:48,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:17:48,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:17:48,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:17:48,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:17:48,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:17:48,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:17:48,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:17:48,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:17:48,912 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:17:48,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:17:48,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:17:48,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:17:48,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:17:48,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:17:48,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:17:48,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:17:48,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:17:48,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:17:48,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:17:48,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:17:48,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:17:48,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:17:48,916 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:17:48,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:17:48,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:17:48,917 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:17:48,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:17:48,918 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff582c9ab67a3c5a19efc8f09de08768907e1ba6 [2019-11-20 10:17:49,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:17:49,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:17:49,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:17:49,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:17:49,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:17:49,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/../../sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-20 10:17:49,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/dfe37afa6/b1e671bcb21b47589d67c012c69302b8/FLAGe8e53e206 [2019-11-20 10:17:49,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:17:49,689 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-20 10:17:49,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/dfe37afa6/b1e671bcb21b47589d67c012c69302b8/FLAGe8e53e206 [2019-11-20 10:17:50,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/data/dfe37afa6/b1e671bcb21b47589d67c012c69302b8 [2019-11-20 10:17:50,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:17:50,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:17:50,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:17:50,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:17:50,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:17:50,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16bdef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50, skipping insertion in model container [2019-11-20 10:17:50,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,093 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:17:50,115 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:17:50,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:17:50,310 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:17:50,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:17:50,339 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:17:50,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50 WrapperNode [2019-11-20 10:17:50,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:17:50,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:17:50,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:17:50,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:17:50,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:17:50,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:17:50,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:17:50,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:17:50,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:17:50,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:17:50,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:17:50,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:17:50,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:17:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af38effa-1860-4af6-bafa-f496d86b3c94/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:17:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:17:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:17:50,881 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:17:50,881 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 10:17:50,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:17:50 BoogieIcfgContainer [2019-11-20 10:17:50,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:17:50,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:17:50,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:17:50,893 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:17:50,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:17:50" (1/1) ... [2019-11-20 10:17:50,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:17:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:17:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 10:17:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 10:17:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 10:17:50,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:17:51,002 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:17:51,012 INFO L168 Benchmark]: Toolchain (without parser) took 935.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:17:51,013 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:17:51,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.93 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:51,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -213.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:51,018 INFO L168 Benchmark]: Boogie Preprocessor took 24.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:51,019 INFO L168 Benchmark]: RCFGBuilder took 412.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:17:51,020 INFO L168 Benchmark]: CodeCheck took 124.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:17:51,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.93 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -213.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 412.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 124.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...