./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-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_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/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 163f0d60898e14d7676cd2b4cedacdaf3a468c45 ...................................................................................................................................................................................................................... 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_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/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 163f0d60898e14d7676cd2b4cedacdaf3a468c45 .................................................................................................................................................................................................................... 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 16:43:46,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:43:46,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:43:46,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:43:46,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:43:46,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:43:46,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:43:46,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:43:46,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:43:46,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:43:46,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:43:46,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:43:46,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:43:46,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:43:46,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:43:46,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:43:46,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:43:47,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:43:47,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:43:47,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:43:47,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:43:47,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:43:47,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:43:47,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:43:47,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:43:47,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:43:47,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:43:47,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:43:47,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:43:47,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:43:47,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:43:47,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:43:47,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:43:47,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:43:47,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:43:47,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:43:47,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:43:47,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:43:47,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:43:47,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:43:47,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:43:47,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:43:47,069 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:43:47,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:43:47,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:43:47,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:43:47,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:43:47,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:43:47,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:43:47,073 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:43:47,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:43:47,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:43:47,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:43:47,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:43:47,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:43:47,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:43:47,075 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:43:47,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:43:47,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:43:47,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:43:47,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:43:47,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:43:47,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:43:47,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:43:47,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:43:47,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:43:47,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:43:47,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:43:47,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:43:47,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:43:47,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:43:47,079 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_2d8bbb24-3714-46af-8d39-8034b847f2f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 163f0d60898e14d7676cd2b4cedacdaf3a468c45 [2020-12-01 16:43:47,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:43:47,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:43:47,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:43:47,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:43:47,490 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:43:47,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound2.c [2020-12-01 16:43:47,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/ae9375b27/cec65035f6cd4a79b7a53c44d61e98eb/FLAGfd0907abe [2020-12-01 16:43:48,261 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:43:48,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound2.c [2020-12-01 16:43:48,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/ae9375b27/cec65035f6cd4a79b7a53c44d61e98eb/FLAGfd0907abe [2020-12-01 16:43:48,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/ae9375b27/cec65035f6cd4a79b7a53c44d61e98eb [2020-12-01 16:43:48,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:43:48,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:43:48,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:48,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:43:48,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:43:48,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:48" (1/1) ... [2020-12-01 16:43:48,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670cc781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:48, skipping insertion in model container [2020-12-01 16:43:48,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:48" (1/1) ... [2020-12-01 16:43:48,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:43:48,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:43:48,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:48,966 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:43:48,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:49,014 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:43:49,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49 WrapperNode [2020-12-01 16:43:49,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:49,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:49,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:43:49,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:43:49,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:49,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:43:49,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:43:49,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:43:49,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:43:49,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:43:49,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:43:49,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:43:49,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/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 16:43:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:43:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:43:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:43:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:43:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:43:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:43:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:43:49,524 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:49,524 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:43:49,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:49 BoogieIcfgContainer [2020-12-01 16:43:49,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:43:49,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:43:49,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:43:49,554 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:43:49,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:49" (1/1) ... [2020-12-01 16:43:49,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:43:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 16:43:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 16:43:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:43:49,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:49,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:43:49,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:43:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:43:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2020-12-01 16:43:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2020-12-01 16:43:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:43:50,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:50,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:43:50,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:43:50,363 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 16:43:50,370 INFO L168 Benchmark]: Toolchain (without parser) took 1709.77 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 58.7 MB in the beginning and 67.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:50,371 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:50,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.52 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 58.7 MB in the beginning and 84.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:50,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.76 ms. Allocated memory is still 107.0 MB. Free memory was 84.6 MB in the beginning and 83.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:50,375 INFO L168 Benchmark]: Boogie Preprocessor took 34.19 ms. Allocated memory is still 107.0 MB. Free memory was 83.1 MB in the beginning and 82.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:50,377 INFO L168 Benchmark]: RCFGBuilder took 413.62 ms. Allocated memory is still 107.0 MB. Free memory was 82.1 MB in the beginning and 66.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:50,378 INFO L168 Benchmark]: CodeCheck took 838.75 ms. Allocated memory is still 107.0 MB. Free memory was 66.9 MB in the beginning and 67.2 MB in the end (delta: -367.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:50,384 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 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 344.52 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 58.7 MB in the beginning and 84.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.76 ms. Allocated memory is still 107.0 MB. Free memory was 84.6 MB in the beginning and 83.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.19 ms. Allocated memory is still 107.0 MB. Free memory was 83.1 MB in the beginning and 82.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 413.62 ms. Allocated memory is still 107.0 MB. Free memory was 82.1 MB in the beginning and 66.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 838.75 ms. Allocated memory is still 107.0 MB. Free memory was 66.9 MB in the beginning and 67.2 MB in the end (delta: -367.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:43:53,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:43:53,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:43:53,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:43:53,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:43:53,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:43:53,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:43:53,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:43:53,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:43:53,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:43:53,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:43:53,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:43:53,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:43:53,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:43:53,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:43:53,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:43:53,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:43:53,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:43:53,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:43:53,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:43:53,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:43:53,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:43:53,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:43:53,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:43:53,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:43:53,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:43:53,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:43:53,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:43:53,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:43:53,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:43:53,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:43:53,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:43:53,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:43:53,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:43:53,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:43:53,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:43:53,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:43:53,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:43:53,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:43:53,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:43:53,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:43:53,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:43:53,853 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:43:53,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:43:53,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:43:53,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:43:53,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:43:53,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:43:53,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:43:53,858 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:43:53,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:43:53,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:43:53,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:43:53,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:43:53,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:43:53,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:43:53,860 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:43:53,860 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:43:53,860 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:43:53,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:43:53,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:43:53,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:43:53,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:43:53,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:43:53,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:43:53,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:43:53,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:43:53,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:43:53,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:43:53,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:43:53,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:43:53,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:43:53,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:43:53,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:43:53,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:43:53,875 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_2d8bbb24-3714-46af-8d39-8034b847f2f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 163f0d60898e14d7676cd2b4cedacdaf3a468c45 [2020-12-01 16:43:54,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:43:54,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:43:54,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:43:54,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:43:54,407 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:43:54,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound2.c [2020-12-01 16:43:54,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/841df85b0/689c26c5e33746e98d5ace3651fedc77/FLAGd3e8c678f [2020-12-01 16:43:55,123 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:43:55,125 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound2.c [2020-12-01 16:43:55,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/841df85b0/689c26c5e33746e98d5ace3651fedc77/FLAGd3e8c678f [2020-12-01 16:43:55,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/bin/ukojak/data/841df85b0/689c26c5e33746e98d5ace3651fedc77 [2020-12-01 16:43:55,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:43:55,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:43:55,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:55,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:43:55,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:43:55,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5e99aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55, skipping insertion in model container [2020-12-01 16:43:55,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:43:55,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:43:55,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:55,704 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:43:55,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:55,758 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:43:55,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55 WrapperNode [2020-12-01 16:43:55,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:55,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:55,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:43:55,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:43:55,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:55,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:43:55,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:43:55,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:43:55,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... [2020-12-01 16:43:55,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:43:55,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:43:55,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:43:55,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:43:55,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d8bbb24-3714-46af-8d39-8034b847f2f8/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 16:43:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:43:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:43:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:43:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:43:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:43:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:43:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:43:57,292 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:57,292 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:43:57,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:57 BoogieIcfgContainer [2020-12-01 16:43:57,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:43:57,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:43:57,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:43:57,310 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:43:57,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:57" (1/1) ... [2020-12-01 16:43:57,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:43:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 16:43:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 16:43:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:43:57,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:57,451 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 16:43:57,491 INFO L168 Benchmark]: Toolchain (without parser) took 2032.94 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 35.5 MB in the beginning and 46.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:57,492 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:57,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.37 ms. Allocated memory is still 56.6 MB. Free memory was 35.2 MB in the beginning and 40.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:57,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.39 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 39.8 MB in the end (delta: 599.1 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:57,496 INFO L168 Benchmark]: Boogie Preprocessor took 75.03 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:57,498 INFO L168 Benchmark]: RCFGBuilder took 1357.57 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 38.5 MB in the beginning and 51.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:57,499 INFO L168 Benchmark]: CodeCheck took 191.15 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 46.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:57,522 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 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.37 ms. Allocated memory is still 56.6 MB. Free memory was 35.2 MB in the beginning and 40.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.39 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 39.8 MB in the end (delta: 599.1 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.03 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1357.57 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 38.5 MB in the beginning and 51.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * CodeCheck took 191.15 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 46.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...