./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/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 8dc84db79a8b07132c3811ded928a476bb151124 ................................................................................................................................................................................................................................................... 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_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/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 8dc84db79a8b07132c3811ded928a476bb151124 .................................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 23:57:12,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:57:12,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:57:12,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:57:12,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:57:12,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:57:12,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:57:12,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:57:12,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:57:12,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:57:12,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:57:12,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:57:12,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:57:12,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:57:12,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:57:12,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:57:12,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:57:12,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:57:12,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:57:12,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:57:12,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:57:12,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:57:12,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:57:12,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:57:12,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:57:12,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:57:12,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:57:12,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:57:12,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:57:12,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:57:12,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:57:12,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:57:12,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:57:12,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:57:12,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:57:12,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:57:12,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:57:12,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:57:12,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:57:12,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:57:12,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:57:12,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:57:12,752 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:57:12,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:57:12,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:57:12,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:57:12,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:57:12,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:57:12,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:57:12,755 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:57:12,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:57:12,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:57:12,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:57:12,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:57:12,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:57:12,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:57:12,757 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:57:12,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:57:12,757 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:57:12,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:57:12,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:57:12,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:57:12,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:57:12,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:57:12,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:57:12,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:57:12,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:57:12,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:57:12,760 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:57:12,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:57:12,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:57:12,761 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_827801e9-60f5-4661-b27c-374778b495d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dc84db79a8b07132c3811ded928a476bb151124 [2020-11-29 23:57:13,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:57:13,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:57:13,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:57:13,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:57:13,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:57:13,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2020-11-29 23:57:13,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/b57fa1c4a/e46f796771324547a3ad95766f6b0a60/FLAG9196b5660 [2020-11-29 23:57:13,816 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:57:13,817 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2020-11-29 23:57:13,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/b57fa1c4a/e46f796771324547a3ad95766f6b0a60/FLAG9196b5660 [2020-11-29 23:57:14,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/b57fa1c4a/e46f796771324547a3ad95766f6b0a60 [2020-11-29 23:57:14,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:57:14,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:57:14,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:14,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:57:14,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:57:14,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c06344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14, skipping insertion in model container [2020-11-29 23:57:14,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:57:14,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:57:14,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:57:14,482 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:57:14,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:57:14,537 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:57:14,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14 WrapperNode [2020-11-29 23:57:14,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:14,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:57:14,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:57:14,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:57:14,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:57:14,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:57:14,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:57:14,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:57:14,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... [2020-11-29 23:57:14,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:57:14,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:57:14,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:57:14,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:57:14,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/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 [2020-11-29 23:57:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:57:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:57:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:57:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:57:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:57:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:57:15,211 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:57:15,211 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 23:57:15,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:57:15 BoogieIcfgContainer [2020-11-29 23:57:15,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:57:15,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:57:15,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:57:15,227 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:57:15,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:57:15" (1/1) ... [2020-11-29 23:57:15,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:57:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 23:57:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 23:57:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 23:57:15,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:57:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-29 23:57:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-29 23:57:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 23:57:15,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:15,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:57:15,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:57:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-29 23:57:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-29 23:57:15,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 23:57:15,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:15,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 23:57:15,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:57:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-29 23:57:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-29 23:57:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 23:57:16,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:16,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 23:57:16,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:16,814 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:57:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:57:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-11-29 23:57:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-11-29 23:57:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 23:57:17,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:17,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:57:17,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:57:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2020-11-29 23:57:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2020-11-29 23:57:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 23:57:19,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 23:57:29,697 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) [2020-11-29 23:57:29,702 INFO L168 Benchmark]: Toolchain (without parser) took 15508.23 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 65.7 MB in the beginning and 97.7 MB in the end (delta: -32.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:29,703 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:29,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.05 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 65.4 MB in the beginning and 90.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:29,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.90 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 88.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:29,706 INFO L168 Benchmark]: Boogie Preprocessor took 54.74 ms. Allocated memory is still 113.2 MB. Free memory was 88.7 MB in the beginning and 87.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:29,708 INFO L168 Benchmark]: RCFGBuilder took 566.35 ms. Allocated memory is still 113.2 MB. Free memory was 87.4 MB in the beginning and 74.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:29,709 INFO L168 Benchmark]: CodeCheck took 14485.30 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 73.6 MB in the beginning and 97.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:29,713 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 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 346.05 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 65.4 MB in the beginning and 90.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.90 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 88.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.74 ms. Allocated memory is still 113.2 MB. Free memory was 88.7 MB in the beginning and 87.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 566.35 ms. Allocated memory is still 113.2 MB. Free memory was 87.4 MB in the beginning and 74.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14485.30 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 73.6 MB in the beginning and 97.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:57:32,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:57:32,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:57:32,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:57:32,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:57:32,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:57:32,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:57:32,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:57:32,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:57:32,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:57:32,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:57:32,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:57:32,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:57:32,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:57:32,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:57:32,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:57:32,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:57:32,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:57:32,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:57:32,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:57:32,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:57:32,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:57:32,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:57:32,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:57:32,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:57:32,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:57:32,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:57:32,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:57:32,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:57:32,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:57:32,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:57:32,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:57:32,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:57:32,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:57:32,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:57:32,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:57:32,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:57:32,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:57:32,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:57:32,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:57:32,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:57:32,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:57:32,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:57:32,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:57:32,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:57:32,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:57:32,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:57:32,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:57:32,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:57:32,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:57:32,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:57:32,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:57:32,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:57:32,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:57:32,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:57:32,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:57:32,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:57:32,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:57:32,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:57:32,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:57:32,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:57:32,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:57:32,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:57:32,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:57:32,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:57:32,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:57:32,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:57:32,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:57:32,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:57:32,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:57:32,658 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:57:32,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:57:32,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:57:32,659 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:57:32,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:57:32,659 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_827801e9-60f5-4661-b27c-374778b495d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dc84db79a8b07132c3811ded928a476bb151124 [2020-11-29 23:57:33,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:57:33,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:57:33,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:57:33,097 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:57:33,097 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:57:33,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2020-11-29 23:57:33,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/38fad4541/46d04d02832c4295b01fd4b1f101f8fd/FLAGb6bfa2ff7 [2020-11-29 23:57:33,738 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:57:33,739 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2020-11-29 23:57:33,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/38fad4541/46d04d02832c4295b01fd4b1f101f8fd/FLAGb6bfa2ff7 [2020-11-29 23:57:34,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/bin/ukojak/data/38fad4541/46d04d02832c4295b01fd4b1f101f8fd [2020-11-29 23:57:34,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:57:34,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:57:34,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:34,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:57:34,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:57:34,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d737d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34, skipping insertion in model container [2020-11-29 23:57:34,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:57:34,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:57:34,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:57:34,327 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:57:34,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:57:34,360 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:57:34,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34 WrapperNode [2020-11-29 23:57:34,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:34,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:57:34,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:57:34,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:57:34,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:57:34,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:57:34,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:57:34,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:57:34,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... [2020-11-29 23:57:34,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:57:34,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:57:34,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:57:34,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:57:34,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_827801e9-60f5-4661-b27c-374778b495d0/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 [2020-11-29 23:57:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:57:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:57:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:57:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:57:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:57:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:57:35,200 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:57:35,201 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 23:57:35,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:57:35 BoogieIcfgContainer [2020-11-29 23:57:35,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:57:35,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:57:35,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:57:35,215 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:57:35,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:57:35" (1/1) ... [2020-11-29 23:57:35,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:57:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 23:57:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 23:57:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 23:57:35,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:35,349 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) [2020-11-29 23:57:35,354 INFO L168 Benchmark]: Toolchain (without parser) took 1264.38 ms. Allocated memory is still 79.7 MB. Free memory was 46.0 MB in the beginning and 62.4 MB in the end (delta: -16.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:35,355 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:35,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.70 ms. Allocated memory is still 79.7 MB. Free memory was 45.8 MB in the beginning and 56.5 MB in the end (delta: -10.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:35,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.17 ms. Allocated memory is still 79.7 MB. Free memory was 56.3 MB in the beginning and 55.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:35,357 INFO L168 Benchmark]: Boogie Preprocessor took 25.57 ms. Allocated memory is still 79.7 MB. Free memory was 55.0 MB in the beginning and 53.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:35,358 INFO L168 Benchmark]: RCFGBuilder took 779.29 ms. Allocated memory is still 79.7 MB. Free memory was 53.7 MB in the beginning and 39.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:35,359 INFO L168 Benchmark]: CodeCheck took 148.02 ms. Allocated memory is still 79.7 MB. Free memory was 39.5 MB in the beginning and 62.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:35,363 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 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 271.70 ms. Allocated memory is still 79.7 MB. Free memory was 45.8 MB in the beginning and 56.5 MB in the end (delta: -10.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.17 ms. Allocated memory is still 79.7 MB. Free memory was 56.3 MB in the beginning and 55.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.57 ms. Allocated memory is still 79.7 MB. Free memory was 55.0 MB in the beginning and 53.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 779.29 ms. Allocated memory is still 79.7 MB. Free memory was 53.7 MB in the beginning and 39.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 148.02 ms. Allocated memory is still 79.7 MB. Free memory was 39.5 MB in the beginning and 62.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...