./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound2.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_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/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 93b306e815c818938e90cb4a568cb4e679b069e8 .................................................................................................................................................................................................................................... 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_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/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 93b306e815c818938e90cb4a568cb4e679b069e8 .................................................................................................................................................................................................................. 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 18:12:46,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:46,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:47,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:47,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:47,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:47,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:47,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:47,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:47,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:47,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:47,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:47,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:47,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:47,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:47,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:47,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:47,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:47,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:47,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:47,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:47,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:47,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:47,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:47,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:47,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:47,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:47,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:47,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:47,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:47,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:47,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:47,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:47,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:47,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:47,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:47,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:47,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:47,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:47,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:47,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:47,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:12:47,242 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:47,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:47,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:47,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:47,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:47,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:47,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:47,246 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:47,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:12:47,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:47,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:47,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:47,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:47,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:47,248 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:47,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:47,249 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:47,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:47,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:47,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:47,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:47,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:47,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:47,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:47,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:47,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:47,252 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:12:47,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:12:47,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:47,253 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_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93b306e815c818938e90cb4a568cb4e679b069e8 [2020-12-01 18:12:47,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:47,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:47,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:47,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:47,747 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:47,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound2.c [2020-12-01 18:12:47,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/b185a4805/9d8694f6ba114c53b6b47ab04d2fe978/FLAG8752e395c [2020-12-01 18:12:48,659 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:12:48,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound2.c [2020-12-01 18:12:48,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/b185a4805/9d8694f6ba114c53b6b47ab04d2fe978/FLAG8752e395c [2020-12-01 18:12:49,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/b185a4805/9d8694f6ba114c53b6b47ab04d2fe978 [2020-12-01 18:12:49,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:12:49,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:12:49,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:49,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:12:49,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:12:49,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e0c890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49, skipping insertion in model container [2020-12-01 18:12:49,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:12:49,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:49,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:49,454 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:12:49,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:49,517 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:12:49,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49 WrapperNode [2020-12-01 18:12:49,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:49,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:49,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:12:49,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:12:49,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:49,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:12:49,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:12:49,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:12:49,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... [2020-12-01 18:12:49,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:12:49,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:12:49,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:12:49,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:12:49,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/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 18:12:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:12:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:12:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:12:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:12:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:12:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:12:50,199 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:12:50,199 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:12:50,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:50 BoogieIcfgContainer [2020-12-01 18:12:50,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:12:50,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:12:50,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:12:50,222 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:12:50,222 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:50" (1/1) ... [2020-12-01 18:12:50,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:12:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:12:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:12:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:12:50,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:50,554 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 18:12:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 18:12:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 18:12:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:12:50,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:50,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:12:50,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:12:50,824 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 18:12:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 18:12:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 18:12:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:12:50,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:50,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 18:12:50,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:12:51,009 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 18:12:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 18:12:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 18:12:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:12:51,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:51,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:12:51,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:12:51,648 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 18:12:51,667 INFO L168 Benchmark]: Toolchain (without parser) took 2639.93 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 58.6 MB in the beginning and 68.1 MB in the end (delta: -9.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:51,668 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 90.2 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:51,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.67 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 58.3 MB in the beginning and 98.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:51,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.61 ms. Allocated memory is still 121.6 MB. Free memory was 98.7 MB in the beginning and 97.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:51,673 INFO L168 Benchmark]: Boogie Preprocessor took 52.71 ms. Allocated memory is still 121.6 MB. Free memory was 97.4 MB in the beginning and 96.7 MB in the end (delta: 660.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:51,674 INFO L168 Benchmark]: RCFGBuilder took 567.69 ms. Allocated memory is still 121.6 MB. Free memory was 96.0 MB in the beginning and 82.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:51,676 INFO L168 Benchmark]: CodeCheck took 1448.12 ms. Allocated memory is still 121.6 MB. Free memory was 82.7 MB in the beginning and 68.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:51,684 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 0.55 ms. Allocated memory is still 90.2 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 495.67 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 58.3 MB in the beginning and 98.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.61 ms. Allocated memory is still 121.6 MB. Free memory was 98.7 MB in the beginning and 97.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.71 ms. Allocated memory is still 121.6 MB. Free memory was 97.4 MB in the beginning and 96.7 MB in the end (delta: 660.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 567.69 ms. Allocated memory is still 121.6 MB. Free memory was 96.0 MB in the beginning and 82.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1448.12 ms. Allocated memory is still 121.6 MB. Free memory was 82.7 MB in the beginning and 68.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 16.5 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 18:12:55,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:55,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:55,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:55,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:55,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:55,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:55,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:55,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:55,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:55,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:55,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:55,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:55,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:55,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:55,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:55,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:55,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:55,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:55,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:55,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:55,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:55,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:55,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:55,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:55,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:55,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:55,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:55,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:55,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:55,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:55,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:55,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:55,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:55,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:55,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:55,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:55,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:55,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:55,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:55,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:55,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:12:55,254 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:55,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:55,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:55,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:55,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:55,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:55,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:55,258 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:55,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:55,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:55,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:55,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:55,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:55,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:12:55,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:12:55,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:12:55,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:55,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:55,260 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:55,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:55,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:55,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:55,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:55,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:55,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:55,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:55,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:55,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:55,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:12:55,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:12:55,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:55,263 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:12:55,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:12:55,264 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_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93b306e815c818938e90cb4a568cb4e679b069e8 [2020-12-01 18:12:55,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:55,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:55,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:55,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:55,850 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:55,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound2.c [2020-12-01 18:12:55,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/e27cd5ef9/3cb62d0916754dae8148bb2acbce2f19/FLAG8fb4d75fa [2020-12-01 18:12:56,594 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:12:56,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound2.c [2020-12-01 18:12:56,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/e27cd5ef9/3cb62d0916754dae8148bb2acbce2f19/FLAG8fb4d75fa [2020-12-01 18:12:56,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/bin/ukojak/data/e27cd5ef9/3cb62d0916754dae8148bb2acbce2f19 [2020-12-01 18:12:56,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:12:56,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:12:56,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:56,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:12:56,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:12:56,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:56" (1/1) ... [2020-12-01 18:12:56,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32347524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:56, skipping insertion in model container [2020-12-01 18:12:56,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:56" (1/1) ... [2020-12-01 18:12:56,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:12:56,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:57,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:57,284 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:12:57,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:57,344 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:12:57,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57 WrapperNode [2020-12-01 18:12:57,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:57,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:57,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:12:57,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:12:57,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:57,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:12:57,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:12:57,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:12:57,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:12:57,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:12:57,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:12:57,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:12:57,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd0e0797-bd43-4184-a30d-2dbf1435d0e2/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 18:12:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:12:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:12:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:12:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:12:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:12:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:12:57,939 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:12:57,939 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:12:57,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:57 BoogieIcfgContainer [2020-12-01 18:12:57,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:12:57,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:12:57,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:12:57,957 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:12:57,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:57" (1/1) ... [2020-12-01 18:12:57,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:12:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:12:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:12:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:12:58,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:58,103 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 18:12:58,114 INFO L168 Benchmark]: Toolchain (without parser) took 1168.50 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 46.7 MB in the beginning and 62.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:58,116 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:58,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.92 ms. Allocated memory is still 65.0 MB. Free memory was 46.6 MB in the beginning and 36.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:58,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.80 ms. Allocated memory is still 65.0 MB. Free memory was 36.6 MB in the beginning and 50.0 MB in the end (delta: -13.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:58,123 INFO L168 Benchmark]: Boogie Preprocessor took 43.06 ms. Allocated memory is still 65.0 MB. Free memory was 50.0 MB in the beginning and 48.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:58,125 INFO L168 Benchmark]: RCFGBuilder took 451.46 ms. Allocated memory is still 65.0 MB. Free memory was 48.7 MB in the beginning and 35.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:58,126 INFO L168 Benchmark]: CodeCheck took 165.56 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 34.9 MB in the beginning and 62.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:58,140 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 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.92 ms. Allocated memory is still 65.0 MB. Free memory was 46.6 MB in the beginning and 36.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.80 ms. Allocated memory is still 65.0 MB. Free memory was 36.6 MB in the beginning and 50.0 MB in the end (delta: -13.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.06 ms. Allocated memory is still 65.0 MB. Free memory was 50.0 MB in the beginning and 48.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 451.46 ms. Allocated memory is still 65.0 MB. Free memory was 48.7 MB in the beginning and 35.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 165.56 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 34.9 MB in the beginning and 62.3 MB in the end (delta: -27.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...