./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/ps5-ll.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_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/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_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/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_1afe66e9-8efa-42b3-980a-0dd8790353c2/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 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed ............................................................................................................................................................................................................................................................................................................... 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_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/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_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/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_1afe66e9-8efa-42b3-980a-0dd8790353c2/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 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed ....................................................................................................................................................................................................................... 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 04:08:41,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:08:41,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:08:41,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:08:41,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:08:41,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:08:41,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:08:41,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:08:41,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:08:41,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:08:41,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:08:41,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:08:41,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:08:41,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:08:41,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:08:41,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:08:41,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:08:41,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:08:41,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:08:41,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:08:41,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:08:41,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:08:41,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:08:41,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:08:41,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:08:41,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:08:41,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:08:41,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:08:41,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:08:41,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:08:41,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:08:41,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:08:41,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:08:41,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:08:41,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:08:41,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:08:41,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:08:41,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:08:41,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:08:41,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:08:41,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:08:41,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:08:41,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:08:41,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:08:41,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:08:41,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:08:41,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:08:41,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:08:41,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:08:41,502 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:08:41,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:08:41,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:08:41,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:08:41,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:08:41,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:08:41,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:08:41,504 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:08:41,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:08:41,505 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:08:41,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:08:41,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:08:41,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:08:41,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:08:41,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:41,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:08:41,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:08:41,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:08:41,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:08:41,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:08:41,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:08:41,508 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_1afe66e9-8efa-42b3-980a-0dd8790353c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed [2021-10-29 04:08:41,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:08:41,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:08:41,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:08:41,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:08:41,812 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:08:41,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench/ps5-ll.c [2021-10-29 04:08:41,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/1da432c5b/01d6b5aca90d4fddb2a4e7e192034917/FLAG9c926b390 [2021-10-29 04:08:42,410 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:08:42,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/sv-benchmarks/c/nla-digbench/ps5-ll.c [2021-10-29 04:08:42,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/1da432c5b/01d6b5aca90d4fddb2a4e7e192034917/FLAG9c926b390 [2021-10-29 04:08:42,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/1da432c5b/01d6b5aca90d4fddb2a4e7e192034917 [2021-10-29 04:08:42,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:08:42,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:08:42,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:42,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:08:42,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:08:42,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:42" (1/1) ... [2021-10-29 04:08:42,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1500a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:42, skipping insertion in model container [2021-10-29 04:08:42,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:42" (1/1) ... [2021-10-29 04:08:42,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:08:42,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:08:42,962 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_1afe66e9-8efa-42b3-980a-0dd8790353c2/sv-benchmarks/c/nla-digbench/ps5-ll.c[458,471] [2021-10-29 04:08:42,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:42,997 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:08:43,011 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_1afe66e9-8efa-42b3-980a-0dd8790353c2/sv-benchmarks/c/nla-digbench/ps5-ll.c[458,471] [2021-10-29 04:08:43,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:43,031 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:08:43,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43 WrapperNode [2021-10-29 04:08:43,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:43,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:43,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:08:43,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:08:43,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:43,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:08:43,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:08:43,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:08:43,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:08:43,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:08:43,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:08:43,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:08:43,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,099 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:43,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:08:43,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:08:43,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:08:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:08:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:08:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:08:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:08:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:08:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:08:43,474 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:08:43,482 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:08:43,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:43 BoogieIcfgContainer [2021-10-29 04:08:43,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:08:43,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:08:43,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:08:43,497 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:08:43,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:43" (1/1) ... [2021-10-29 04:08:43,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:08:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2021-10-29 04:08:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2021-10-29 04:08:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:08:43,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:43,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:43,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:08:43,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2021-10-29 04:08:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2021-10-29 04:08:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:08:43,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:43,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:44,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:08:44,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2021-10-29 04:08:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2021-10-29 04:08:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:08:45,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:45,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:45,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:08:45,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2021-10-29 04:08:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2021-10-29 04:08:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:08:45,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:45,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:45,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:08:45,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:08:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2021-10-29 04:08:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2021-10-29 04:08:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:08:45,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:45,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:46,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:08:46,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:08:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2021-10-29 04:08:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2021-10-29 04:08:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:08:46,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:46,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:46,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:08:46,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:08:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 38 states and 65 transitions. [2021-10-29 04:08:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 65 transitions. [2021-10-29 04:08:47,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:08:47,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:47,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:47,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 04:08:47,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:08:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2021-10-29 04:08:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2021-10-29 04:08:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:08:49,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:49,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:49,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:08:49,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:08:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2021-10-29 04:08:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2021-10-29 04:08:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:08:50,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:50,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:53,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-29 04:08:53,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:08:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2021-10-29 04:08:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2021-10-29 04:08:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:08:55,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:55,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:55,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:08:55,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:08:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 60 states and 107 transitions. [2021-10-29 04:08:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 107 transitions. [2021-10-29 04:08:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:08:57,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:57,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:09:07,299 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) 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 04:09:07,305 INFO L168 Benchmark]: Toolchain (without parser) took 24529.21 ms. Allocated memory was 102.8 MB in the beginning and 148.9 MB in the end (delta: 46.1 MB). Free memory was 73.2 MB in the beginning and 86.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,306 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:07,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.94 ms. Allocated memory is still 102.8 MB. Free memory was 73.2 MB in the beginning and 80.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.32 ms. Allocated memory is still 102.8 MB. Free memory was 80.4 MB in the beginning and 78.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,309 INFO L168 Benchmark]: Boogie Preprocessor took 21.50 ms. Allocated memory is still 102.8 MB. Free memory was 78.7 MB in the beginning and 78.0 MB in the end (delta: 708.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:07,310 INFO L168 Benchmark]: RCFGBuilder took 396.55 ms. Allocated memory is still 102.8 MB. Free memory was 77.7 MB in the beginning and 65.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,311 INFO L168 Benchmark]: CodeCheck took 23816.62 ms. Allocated memory was 102.8 MB in the beginning and 148.9 MB in the end (delta: 46.1 MB). Free memory was 65.8 MB in the beginning and 86.5 MB in the end (delta: -20.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 255.94 ms. Allocated memory is still 102.8 MB. Free memory was 73.2 MB in the beginning and 80.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.32 ms. Allocated memory is still 102.8 MB. Free memory was 80.4 MB in the beginning and 78.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.50 ms. Allocated memory is still 102.8 MB. Free memory was 78.7 MB in the beginning and 78.0 MB in the end (delta: 708.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 396.55 ms. Allocated memory is still 102.8 MB. Free memory was 77.7 MB in the beginning and 65.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 23816.62 ms. Allocated memory was 102.8 MB in the beginning and 148.9 MB in the end (delta: 46.1 MB). Free memory was 65.8 MB in the beginning and 86.5 MB in the end (delta: -20.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:09:07,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:09:10,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:10,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:10,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:10,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:10,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:10,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:10,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:10,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:10,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:10,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:10,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:10,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:10,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:10,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:10,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:10,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:10,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:10,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:10,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:10,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:10,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:10,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:10,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:10,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:10,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:10,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:10,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:10,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:10,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:10,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:10,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:10,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:10,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:10,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:10,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:10,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:10,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:10,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:10,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:10,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:10,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:09:10,471 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:10,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:10,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:09:10,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:09:10,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:10,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:10,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:10,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:10,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:10,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:10,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:09:10,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:10,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:09:10,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:09:10,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:09:10,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:09:10,478 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:10,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:09:10,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:10,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:09:10,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:10,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:10,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:10,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:10,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:10,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:10,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:09:10,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:09:10,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:09:10,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:09:10,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:09:10,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:09:10,483 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_1afe66e9-8efa-42b3-980a-0dd8790353c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0411df2a3b388d2db53c57aaa1f7219c19c9d74992ef1ed00eab4b9b56cbed [2021-10-29 04:09:10,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:10,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:10,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:10,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:10,991 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:10,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench/ps5-ll.c [2021-10-29 04:09:11,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/790e7ad66/edd2686b6fa241f99458286245a774ed/FLAGd9705d812 [2021-10-29 04:09:11,809 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:11,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/sv-benchmarks/c/nla-digbench/ps5-ll.c [2021-10-29 04:09:11,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/790e7ad66/edd2686b6fa241f99458286245a774ed/FLAGd9705d812 [2021-10-29 04:09:12,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/data/790e7ad66/edd2686b6fa241f99458286245a774ed [2021-10-29 04:09:12,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:12,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:12,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:12,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:12,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:12,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8d4172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12, skipping insertion in model container [2021-10-29 04:09:12,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:12,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:12,382 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_1afe66e9-8efa-42b3-980a-0dd8790353c2/sv-benchmarks/c/nla-digbench/ps5-ll.c[458,471] [2021-10-29 04:09:12,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:12,445 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:12,481 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_1afe66e9-8efa-42b3-980a-0dd8790353c2/sv-benchmarks/c/nla-digbench/ps5-ll.c[458,471] [2021-10-29 04:09:12,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:12,541 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:12,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12 WrapperNode [2021-10-29 04:09:12,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:12,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:12,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:12,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:12,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:12,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:12,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:12,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:12,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:12,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:12,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:12,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:12,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,671 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:12,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:12,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:12,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:09:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:09:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:09:13,708 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:13,708 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:09:13,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:13 BoogieIcfgContainer [2021-10-29 04:09:13,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:13,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:13,712 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:13,722 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:13,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:13" (1/1) ... [2021-10-29 04:09:13,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2021-10-29 04:09:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2021-10-29 04:09:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:09:13,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:13,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:13,826 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 04:09:13,830 INFO L168 Benchmark]: Toolchain (without parser) took 1683.29 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 45.9 MB in the end (delta: -980.8 kB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:13,831 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:13,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.50 ms. Allocated memory is still 65.0 MB. Free memory was 44.8 MB in the beginning and 46.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:13,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.11 ms. Allocated memory is still 65.0 MB. Free memory was 46.9 MB in the beginning and 45.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:13,833 INFO L168 Benchmark]: Boogie Preprocessor took 58.36 ms. Allocated memory is still 65.0 MB. Free memory was 45.4 MB in the beginning and 44.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:13,834 INFO L168 Benchmark]: RCFGBuilder took 1049.51 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 31.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:13,835 INFO L168 Benchmark]: CodeCheck took 116.34 ms. Allocated memory is still 65.0 MB. Free memory was 31.8 MB in the beginning and 45.9 MB in the end (delta: -14.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:13,838 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 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.50 ms. Allocated memory is still 65.0 MB. Free memory was 44.8 MB in the beginning and 46.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.11 ms. Allocated memory is still 65.0 MB. Free memory was 46.9 MB in the beginning and 45.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.36 ms. Allocated memory is still 65.0 MB. Free memory was 45.4 MB in the beginning and 44.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1049.51 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 31.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 116.34 ms. Allocated memory is still 65.0 MB. Free memory was 31.8 MB in the beginning and 45.9 MB in the end (delta: -14.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:09:13,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afe66e9-8efa-42b3-980a-0dd8790353c2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...