./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.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_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/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 88d82a3407f14d53f6377eecbdce737840c137fc ........................................................................................................................................................................................................................................................................................................................................................... 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_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/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 88d82a3407f14d53f6377eecbdce737840c137fc .................................................................................................................................................................................................................. 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 16:40:00,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:40:00,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:40:00,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:40:00,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:40:00,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:40:00,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:40:00,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:40:00,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:40:00,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:40:00,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:40:00,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:40:00,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:40:00,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:40:00,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:40:00,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:40:00,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:40:00,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:40:00,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:40:00,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:40:00,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:40:00,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:40:00,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:40:00,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:40:00,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:40:00,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:40:00,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:40:00,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:40:00,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:40:00,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:40:00,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:40:00,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:40:00,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:40:00,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:40:00,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:40:00,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:40:00,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:40:00,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:40:00,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:40:00,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:40:00,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:40:00,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:40:00,809 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:40:00,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:40:00,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:40:00,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:40:00,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:40:00,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:40:00,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:40:00,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:40:00,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:40:00,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:40:00,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:40:00,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:40:00,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:40:00,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:40:00,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:40:00,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:40:00,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:40:00,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:40:00,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:40:00,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:40:00,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:40:00,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:40:00,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:00,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:40:00,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:40:00,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:40:00,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:40:00,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:40:00,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:40:00,822 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_e67dc9c2-a08f-42df-9b11-423440434a98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88d82a3407f14d53f6377eecbdce737840c137fc [2020-12-01 16:40:01,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:40:01,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:40:01,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:40:01,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:40:01,216 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:40:01,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2020-12-01 16:40:01,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/697074489/c6d4f96afe6443aa81428d99b3dd5ebb/FLAG76c3840ec [2020-12-01 16:40:01,877 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:40:01,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2020-12-01 16:40:01,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/697074489/c6d4f96afe6443aa81428d99b3dd5ebb/FLAG76c3840ec [2020-12-01 16:40:02,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/697074489/c6d4f96afe6443aa81428d99b3dd5ebb [2020-12-01 16:40:02,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:40:02,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:40:02,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:02,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:40:02,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:40:02,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7530ff09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02, skipping insertion in model container [2020-12-01 16:40:02,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:40:02,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:40:02,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:02,536 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:40:02,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:02,577 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:40:02,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02 WrapperNode [2020-12-01 16:40:02,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:02,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:02,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:40:02,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:40:02,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:02,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:40:02,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:40:02,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:40:02,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... [2020-12-01 16:40:02,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:40:02,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:40:02,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:40:02,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:40:02,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/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 16:40:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:40:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:40:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:40:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:40:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:40:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:40:03,099 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:40:03,100 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:40:03,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:03 BoogieIcfgContainer [2020-12-01 16:40:03,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:40:03,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:40:03,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:40:03,122 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:40:03,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:03" (1/1) ... [2020-12-01 16:40:03,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:40:03,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 16:40:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 16:40:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:40:03,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:40:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2020-12-01 16:40:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2020-12-01 16:40:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:40:03,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:03,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:40:04,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:40:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2020-12-01 16:40:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2020-12-01 16:40:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:40:04,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:04,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:40:04,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:40:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-12-01 16:40:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-12-01 16:40:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:40:05,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:05,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:40:05,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:40:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 62 transitions. [2020-12-01 16:40:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2020-12-01 16:40:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:40:05,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:05,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:40:05,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:06,015 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:40:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 64 transitions. [2020-12-01 16:40:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2020-12-01 16:40:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:40:06,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:06,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 16:40:06,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:06,351 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 16:40:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 80 transitions. [2020-12-01 16:40:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2020-12-01 16:40:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:40:07,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:07,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 16:40:07,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 16:40:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 16:40:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 16:40:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:40:08,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:08,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:40:08,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:40:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 87 transitions. [2020-12-01 16:40:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2020-12-01 16:40:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:40:08,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:08,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 16:40:08,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 16:40:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 95 transitions. [2020-12-01 16:40:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2020-12-01 16:40:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:40:09,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:09,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:40:09,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 16:40:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 51 states and 97 transitions. [2020-12-01 16:40:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 97 transitions. [2020-12-01 16:40:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:40:10,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:10,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:40:10,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-12-01 16:40:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 100 transitions. [2020-12-01 16:40:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2020-12-01 16:40:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 16:40:10,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:11,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:40:11,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:11,316 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-12-01 16:40:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 60 states and 116 transitions. [2020-12-01 16:40:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2020-12-01 16:40:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:40:12,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:12,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 16:40:12,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:12,678 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:40:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 16:40:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 62 states and 120 transitions. [2020-12-01 16:40:13,719 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2020-12-01 16:40:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:40:13,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:13,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:40:13,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-12-01 16:40:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 65 states and 126 transitions. [2020-12-01 16:40:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2020-12-01 16:40:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:40:14,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:14,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 16:40:14,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:15,290 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:40:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 16:40:16,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 66 states and 129 transitions. [2020-12-01 16:40:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2020-12-01 16:40:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:40:16,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:16,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 37 conjunts are in the unsatisfiable core [2020-12-01 16:40:16,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 67 proven. 32 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2020-12-01 16:40:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 137 transitions. [2020-12-01 16:40:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2020-12-01 16:40:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:40:17,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:17,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 16:40:17,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:18,221 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 16:40:18,227 INFO L168 Benchmark]: Toolchain (without parser) took 15974.11 ms. Allocated memory was 94.4 MB in the beginning and 255.9 MB in the end (delta: 161.5 MB). Free memory was 62.8 MB in the beginning and 93.4 MB in the end (delta: -30.6 MB). Peak memory consumption was 131.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:18,228 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:40:18,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.10 ms. Allocated memory is still 94.4 MB. Free memory was 62.6 MB in the beginning and 71.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:18,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.80 ms. Allocated memory is still 94.4 MB. Free memory was 71.2 MB in the beginning and 69.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:18,231 INFO L168 Benchmark]: Boogie Preprocessor took 26.32 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 68.6 MB in the end (delta: 849.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:40:18,232 INFO L168 Benchmark]: RCFGBuilder took 453.92 ms. Allocated memory is still 94.4 MB. Free memory was 68.6 MB in the beginning and 51.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:18,233 INFO L168 Benchmark]: CodeCheck took 15120.29 ms. Allocated memory was 94.4 MB in the beginning and 255.9 MB in the end (delta: 161.5 MB). Free memory was 51.0 MB in the beginning and 93.4 MB in the end (delta: -42.4 MB). Peak memory consumption was 122.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:18,237 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 94.4 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.10 ms. Allocated memory is still 94.4 MB. Free memory was 62.6 MB in the beginning and 71.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.80 ms. Allocated memory is still 94.4 MB. Free memory was 71.2 MB in the beginning and 69.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.32 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 68.6 MB in the end (delta: 849.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 453.92 ms. Allocated memory is still 94.4 MB. Free memory was 68.6 MB in the beginning and 51.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15120.29 ms. Allocated memory was 94.4 MB in the beginning and 255.9 MB in the end (delta: 161.5 MB). Free memory was 51.0 MB in the beginning and 93.4 MB in the end (delta: -42.4 MB). Peak memory consumption was 122.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:40:21,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:40:21,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:40:21,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:40:21,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:40:21,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:40:21,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:40:21,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:40:21,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:40:21,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:40:21,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:40:21,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:40:21,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:40:21,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:40:21,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:40:21,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:40:21,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:40:21,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:40:21,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:40:21,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:40:21,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:40:21,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:40:21,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:40:21,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:40:21,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:40:21,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:40:21,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:40:21,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:40:21,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:40:21,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:40:21,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:40:21,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:40:21,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:40:21,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:40:21,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:40:21,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:40:21,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:40:21,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:40:21,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:40:21,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:40:21,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:40:21,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:40:21,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:40:21,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:40:21,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:40:21,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:40:21,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:40:21,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:40:21,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:40:21,461 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:40:21,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:40:21,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:40:21,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:40:21,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:40:21,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:40:21,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:40:21,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:40:21,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:40:21,465 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:40:21,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:40:21,466 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:40:21,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:40:21,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:40:21,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:40:21,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:40:21,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:40:21,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:21,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:40:21,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:40:21,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:40:21,468 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:40:21,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:40:21,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:40:21,469 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:40:21,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:40:21,470 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_e67dc9c2-a08f-42df-9b11-423440434a98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88d82a3407f14d53f6377eecbdce737840c137fc [2020-12-01 16:40:21,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:40:21,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:40:21,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:40:21,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:40:22,000 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:40:22,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2020-12-01 16:40:22,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/1622662a6/db8c0f0cc2614bbd9a013eb63bf48485/FLAGa28fae9cf [2020-12-01 16:40:22,778 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:40:22,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2020-12-01 16:40:22,795 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/1622662a6/db8c0f0cc2614bbd9a013eb63bf48485/FLAGa28fae9cf [2020-12-01 16:40:23,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/bin/ukojak/data/1622662a6/db8c0f0cc2614bbd9a013eb63bf48485 [2020-12-01 16:40:23,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:40:23,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:40:23,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:23,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:40:23,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:40:23,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2734113a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23, skipping insertion in model container [2020-12-01 16:40:23,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:40:23,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:40:23,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:23,458 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:40:23,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:23,546 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:40:23,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23 WrapperNode [2020-12-01 16:40:23,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:23,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:23,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:40:23,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:40:23,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:23,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:40:23,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:40:23,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:40:23,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... [2020-12-01 16:40:23,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:40:23,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:40:23,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:40:23,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:40:23,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e67dc9c2-a08f-42df-9b11-423440434a98/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 16:40:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:40:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:40:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:40:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:40:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:40:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:40:24,370 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:40:24,370 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:40:24,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:24 BoogieIcfgContainer [2020-12-01 16:40:24,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:40:24,373 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:40:24,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:40:24,384 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:40:24,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:24" (1/1) ... [2020-12-01 16:40:24,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:40:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 16:40:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 16:40:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:40:24,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:24,493 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 16:40:24,500 INFO L168 Benchmark]: Toolchain (without parser) took 1388.51 ms. Allocated memory is still 65.0 MB. Free memory was 45.3 MB in the beginning and 38.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:24,501 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:40:24,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.45 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 33.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:24,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.39 ms. Allocated memory is still 65.0 MB. Free memory was 33.9 MB in the beginning and 47.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:24,503 INFO L168 Benchmark]: Boogie Preprocessor took 63.82 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 46.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:40:24,504 INFO L168 Benchmark]: RCFGBuilder took 668.43 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 43.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:24,505 INFO L168 Benchmark]: CodeCheck took 124.51 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 38.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:24,512 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 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 436.45 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 33.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.39 ms. Allocated memory is still 65.0 MB. Free memory was 33.9 MB in the beginning and 47.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.82 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 46.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 668.43 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 43.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * CodeCheck took 124.51 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 38.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...