./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI --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 c8425a5d05ac446a6871721d80167c62d0d4f36c759d59becfd4b9bf0feba487 ................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI --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 c8425a5d05ac446a6871721d80167c62d0d4f36c759d59becfd4b9bf0feba487 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:10:10,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:10:10,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:10:11,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:10:11,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:10:11,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:10:11,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:10:11,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:10:11,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:10:11,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:10:11,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:10:11,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:10:11,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:10:11,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:10:11,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:10:11,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:10:11,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:10:11,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:10:11,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:10:11,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:10:11,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:10:11,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:10:11,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:10:11,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:10:11,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:10:11,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:10:11,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:10:11,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:10:11,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:10:11,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:10:11,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:10:11,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:10:11,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:10:11,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:10:11,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:10:11,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:10:11,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:10:11,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:10:11,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:10:11,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:10:11,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:10:11,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:10:11,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:10:11,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:10:11,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:10:11,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:10:11,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:10:11,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:10:11,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:10:11,094 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:10:11,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:10:11,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:10:11,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:10:11,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:10:11,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:10:11,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:10:11,096 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:10:11,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:10:11,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:10:11,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:10:11,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:10:11,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:10:11,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:10:11,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:11,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:10:11,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:10:11,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:10:11,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:10:11,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:10:11,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:10:11,101 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_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8425a5d05ac446a6871721d80167c62d0d4f36c759d59becfd4b9bf0feba487 [2021-10-29 03:10:11,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:10:11,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:10:11,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:10:11,381 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:10:11,385 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:10:11,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c [2021-10-29 03:10:11,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/7de8f4384/6eae3dc97fbd43d4b3b7461b5a648275/FLAGf650467fa [2021-10-29 03:10:11,992 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:10:11,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c [2021-10-29 03:10:12,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/7de8f4384/6eae3dc97fbd43d4b3b7461b5a648275/FLAGf650467fa [2021-10-29 03:10:12,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/7de8f4384/6eae3dc97fbd43d4b3b7461b5a648275 [2021-10-29 03:10:12,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:10:12,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:10:12,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:12,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:10:12,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:10:12,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3046c27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12, skipping insertion in model container [2021-10-29 03:10:12,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:10:12,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:12,548 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c[709,722] [2021-10-29 03:10:12,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:12,597 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:10:12,610 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c[709,722] [2021-10-29 03:10:12,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:12,646 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:10:12,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12 WrapperNode [2021-10-29 03:10:12,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:12,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:12,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:10:12,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:10:12,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:12,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:10:12,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:10:12,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:10:12,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:10:12,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:10:12,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:10:12,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:10:12,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:12,712 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:12,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:10:12,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:10:12,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:10:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:10:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:10:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:10:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:10:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:10:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:10:12,988 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:10:12,988 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 03:10:12,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:10:12 BoogieIcfgContainer [2021-10-29 03:10:12,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:10:12,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:10:12,992 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:10:13,008 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:10:13,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:10:12" (1/1) ... [2021-10-29 03:10:13,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:10:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2021-10-29 03:10:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2021-10-29 03:10:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:10:13,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:13,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:13,110 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 03:10:13,114 INFO L168 Benchmark]: Toolchain (without parser) took 755.23 ms. Allocated memory is still 88.1 MB. Free memory was 57.3 MB in the beginning and 45.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:13,115 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:13,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.94 ms. Allocated memory is still 88.1 MB. Free memory was 57.1 MB in the beginning and 63.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:13,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.43 ms. Allocated memory is still 88.1 MB. Free memory was 63.5 MB in the beginning and 62.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:13,117 INFO L168 Benchmark]: Boogie Preprocessor took 22.07 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 60.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:13,118 INFO L168 Benchmark]: RCFGBuilder took 287.06 ms. Allocated memory is still 88.1 MB. Free memory was 60.9 MB in the beginning and 50.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:13,119 INFO L168 Benchmark]: CodeCheck took 120.66 ms. Allocated memory is still 88.1 MB. Free memory was 50.4 MB in the beginning and 45.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:13,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.17 ms. Allocated memory is still 88.1 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 287.94 ms. Allocated memory is still 88.1 MB. Free memory was 57.1 MB in the beginning and 63.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.43 ms. Allocated memory is still 88.1 MB. Free memory was 63.5 MB in the beginning and 62.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.07 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 60.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 287.06 ms. Allocated memory is still 88.1 MB. Free memory was 60.9 MB in the beginning and 50.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 120.66 ms. Allocated memory is still 88.1 MB. Free memory was 50.4 MB in the beginning and 45.3 MB in the end (delta: 5.1 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. [2021-10-29 03:10:13,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:10:15,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:10:15,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:10:15,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:10:15,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:10:15,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:10:15,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:10:15,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:10:15,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:10:15,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:10:15,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:10:15,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:10:15,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:10:15,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:10:15,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:10:15,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:10:15,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:10:15,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:10:15,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:10:15,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:10:15,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:10:15,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:10:15,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:10:15,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:10:15,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:10:15,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:10:15,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:10:15,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:10:15,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:10:15,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:10:15,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:10:15,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:10:15,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:10:15,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:10:15,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:10:15,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:10:15,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:10:15,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:10:15,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:10:15,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:10:15,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:10:15,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:10:15,756 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:10:15,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:10:15,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:10:15,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:10:15,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:10:15,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:10:15,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:10:15,759 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:10:15,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:10:15,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:10:15,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:10:15,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:10:15,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:10:15,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:10:15,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:10:15,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:10:15,761 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:10:15,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:10:15,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:10:15,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:10:15,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:10:15,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:10:15,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:10:15,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:15,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:10:15,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:10:15,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:10:15,764 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:10:15,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:10:15,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:10:15,765 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:10:15,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:10:15,765 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_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8425a5d05ac446a6871721d80167c62d0d4f36c759d59becfd4b9bf0feba487 [2021-10-29 03:10:16,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:10:16,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:10:16,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:10:16,153 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:10:16,154 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:10:16,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c [2021-10-29 03:10:16,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/29774fe91/b7f86e8b521a446b8d58da4fdeb33b62/FLAG92c65f5cb [2021-10-29 03:10:16,706 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:10:16,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c [2021-10-29 03:10:16,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/29774fe91/b7f86e8b521a446b8d58da4fdeb33b62/FLAG92c65f5cb [2021-10-29 03:10:17,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/data/29774fe91/b7f86e8b521a446b8d58da4fdeb33b62 [2021-10-29 03:10:17,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:10:17,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:10:17,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:17,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:10:17,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:10:17,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@721bbf1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17, skipping insertion in model container [2021-10-29 03:10:17,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:10:17,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:17,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c[709,722] [2021-10-29 03:10:17,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:17,290 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:10:17,307 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound20.c[709,722] [2021-10-29 03:10:17,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:17,367 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:10:17,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17 WrapperNode [2021-10-29 03:10:17,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:17,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:17,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:10:17,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:10:17,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:17,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:10:17,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:10:17,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:10:17,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:10:17,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:10:17,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:10:17,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:10:17,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:17" (1/1) ... [2021-10-29 03:10:17,500 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:17,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:10:17,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:10:17,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:10:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:10:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:10:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:10:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:10:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:10:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:10:19,428 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:10:19,428 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 03:10:19,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:10:19 BoogieIcfgContainer [2021-10-29 03:10:19,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:10:19,432 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:10:19,432 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:10:19,441 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:10:19,441 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:10:19" (1/1) ... [2021-10-29 03:10:19,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:10:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2021-10-29 03:10:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2021-10-29 03:10:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:10:19,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:19,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:19,550 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 03:10:19,555 INFO L168 Benchmark]: Toolchain (without parser) took 2497.18 ms. Allocated memory is still 67.1 MB. Free memory was 49.0 MB in the beginning and 31.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:19,555 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:19,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.84 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 51.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:19,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.61 ms. Allocated memory is still 67.1 MB. Free memory was 51.0 MB in the beginning and 49.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:19,558 INFO L168 Benchmark]: Boogie Preprocessor took 52.65 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:19,559 INFO L168 Benchmark]: RCFGBuilder took 1940.17 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 36.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:19,560 INFO L168 Benchmark]: CodeCheck took 121.04 ms. Allocated memory is still 67.1 MB. Free memory was 36.1 MB in the beginning and 31.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:19,570 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 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.84 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 51.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.61 ms. Allocated memory is still 67.1 MB. Free memory was 51.0 MB in the beginning and 49.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.65 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1940.17 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 36.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 121.04 ms. Allocated memory is still 67.1 MB. Free memory was 36.1 MB in the beginning and 31.2 MB in the end (delta: 4.9 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. [2021-10-29 03:10:19,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b9d05d-fea3-43d4-a6af-f515d4066dcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...