./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/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 820e3a7d9b45dfc3554faf02394f0706d0af2f86 .................................................................................................................................................................................................................... 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_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/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 820e3a7d9b45dfc3554faf02394f0706d0af2f86 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:30:03,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:03,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:03,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:03,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:03,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:03,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:03,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:03,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:03,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:03,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:03,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:03,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:03,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:03,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:03,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:03,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:03,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:03,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:03,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:03,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:03,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:03,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:03,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:03,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:03,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:03,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:03,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:03,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:03,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:03,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:03,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:03,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:03,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:03,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:03,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:03,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:03,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:03,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:03,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:03,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:03,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:30:03,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:03,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:03,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:03,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:03,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:03,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:03,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:03,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:30:03,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:30:03,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:30:03,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:03,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:03,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:03,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:03,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:30:03,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:03,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:03,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:03,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:03,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:03,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:03,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:03,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:03,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:03,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:03,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:03,827 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:30:03,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:30:03,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:03,828 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_1c5b6610-36b2-4df3-9ce1-148495768a8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820e3a7d9b45dfc3554faf02394f0706d0af2f86 [2020-12-01 16:30:04,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:04,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:04,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:04,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:04,209 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:04,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound100.c [2020-12-01 16:30:04,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/809fcf504/a1102fe6013248a490a452ebc9ad9bc0/FLAG336f261a8 [2020-12-01 16:30:04,852 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:04,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound100.c [2020-12-01 16:30:04,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/809fcf504/a1102fe6013248a490a452ebc9ad9bc0/FLAG336f261a8 [2020-12-01 16:30:05,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/809fcf504/a1102fe6013248a490a452ebc9ad9bc0 [2020-12-01 16:30:05,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:05,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:05,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:05,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:05,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:05,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9099170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05, skipping insertion in model container [2020-12-01 16:30:05,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:05,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:05,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:05,485 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:30:05,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:05,559 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:30:05,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05 WrapperNode [2020-12-01 16:30:05,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:05,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:05,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:30:05,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:30:05,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:05,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:30:05,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:30:05,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:30:05,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... [2020-12-01 16:30:05,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:30:05,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:30:05,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:30:05,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:30:05,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:30:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:30:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:30:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:30:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:30:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:30:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:30:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:30:06,203 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:30:06,203 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:30:06,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:06 BoogieIcfgContainer [2020-12-01 16:30:06,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:30:06,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:30:06,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:30:06,222 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:30:06,222 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:06" (1/1) ... [2020-12-01 16:30:06,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:30:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 16:30:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 16:30:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:30:06,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:30:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2020-12-01 16:30:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2020-12-01 16:30:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:30:06,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:06,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:30:06,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:30:06,995 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:30:07,000 INFO L168 Benchmark]: Toolchain (without parser) took 1786.16 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 62.4 MB in the beginning and 66.5 MB in the end (delta: -4.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:07,002 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:07,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.15 ms. Allocated memory is still 90.2 MB. Free memory was 62.3 MB in the beginning and 67.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:07,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.13 ms. Allocated memory is still 90.2 MB. Free memory was 67.9 MB in the beginning and 66.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:07,005 INFO L168 Benchmark]: Boogie Preprocessor took 47.83 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 65.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:07,007 INFO L168 Benchmark]: RCFGBuilder took 527.41 ms. Allocated memory is still 90.2 MB. Free memory was 65.3 MB in the beginning and 47.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:07,008 INFO L168 Benchmark]: CodeCheck took 790.48 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 47.6 MB in the beginning and 66.5 MB in the end (delta: -18.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:07,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 340.15 ms. Allocated memory is still 90.2 MB. Free memory was 62.3 MB in the beginning and 67.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.13 ms. Allocated memory is still 90.2 MB. Free memory was 67.9 MB in the beginning and 66.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.83 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 65.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 527.41 ms. Allocated memory is still 90.2 MB. Free memory was 65.3 MB in the beginning and 47.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 790.48 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 47.6 MB in the beginning and 66.5 MB in the end (delta: -18.9 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:30:09,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:09,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:09,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:09,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:09,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:09,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:09,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:09,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:09,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:09,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:09,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:09,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:09,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:09,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:09,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:09,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:09,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:09,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:09,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:09,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:09,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:09,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:10,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:10,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:10,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:10,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:10,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:10,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:10,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:10,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:10,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:10,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:10,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:10,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:10,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:10,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:10,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:10,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:10,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:10,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:10,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:30:10,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:10,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:10,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:10,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:10,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:10,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:10,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:10,090 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:30:10,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:30:10,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:10,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:10,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:10,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:10,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:30:10,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:30:10,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:30:10,094 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:30:10,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:10,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:10,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:10,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:10,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:10,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:10,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:10,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:10,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:10,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:10,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:10,099 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:30:10,099 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:30:10,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:10,100 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:30:10,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:10,101 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_1c5b6610-36b2-4df3-9ce1-148495768a8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820e3a7d9b45dfc3554faf02394f0706d0af2f86 [2020-12-01 16:30:10,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:10,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:10,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:10,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:10,581 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:10,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound100.c [2020-12-01 16:30:10,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/45bbb9960/f682e5ec657641ffab6c9586c8133dc1/FLAG163b22531 [2020-12-01 16:30:11,273 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:11,274 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound100.c [2020-12-01 16:30:11,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/45bbb9960/f682e5ec657641ffab6c9586c8133dc1/FLAG163b22531 [2020-12-01 16:30:11,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/data/45bbb9960/f682e5ec657641ffab6c9586c8133dc1 [2020-12-01 16:30:11,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:11,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:11,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:11,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:11,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:11,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:11,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691e0471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11, skipping insertion in model container [2020-12-01 16:30:11,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:11,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:11,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:11,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:11,886 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:30:11,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:11,938 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:30:11,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11 WrapperNode [2020-12-01 16:30:11,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:11,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:11,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:30:11,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:30:11,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:11,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:11,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:11,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:30:11,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:30:11,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:30:12,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:12,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:12,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:12,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:12,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:12,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:12,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... [2020-12-01 16:30:12,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:30:12,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:30:12,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:30:12,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:30:12,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1c5b6610-36b2-4df3-9ce1-148495768a8d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:30:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:30:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:30:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:30:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:30:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:30:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:30:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:30:12,740 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:30:12,740 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:30:12,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:12 BoogieIcfgContainer [2020-12-01 16:30:12,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:30:12,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:30:12,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:30:12,765 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:30:12,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:12" (1/1) ... [2020-12-01 16:30:12,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:30:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 16:30:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 16:30:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:30:12,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:12,924 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:30:12,930 INFO L168 Benchmark]: Toolchain (without parser) took 1271.43 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 60.8 MB in the beginning and 78.5 MB in the end (delta: -17.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:12,931 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:12,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.97 ms. Allocated memory is still 75.5 MB. Free memory was 60.5 MB in the beginning and 60.1 MB in the end (delta: 470.8 kB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:12,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.17 ms. Allocated memory is still 75.5 MB. Free memory was 60.1 MB in the beginning and 58.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:12,934 INFO L168 Benchmark]: Boogie Preprocessor took 57.12 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 57.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:12,935 INFO L168 Benchmark]: RCFGBuilder took 689.99 ms. Allocated memory is still 75.5 MB. Free memory was 57.2 MB in the beginning and 38.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:12,936 INFO L168 Benchmark]: CodeCheck took 182.64 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 38.8 MB in the beginning and 78.5 MB in the end (delta: -39.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:12,941 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 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 274.97 ms. Allocated memory is still 75.5 MB. Free memory was 60.5 MB in the beginning and 60.1 MB in the end (delta: 470.8 kB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.17 ms. Allocated memory is still 75.5 MB. Free memory was 60.1 MB in the beginning and 58.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.12 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 57.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 689.99 ms. Allocated memory is still 75.5 MB. Free memory was 57.2 MB in the beginning and 38.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 182.64 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 38.8 MB in the beginning and 78.5 MB in the end (delta: -39.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...