./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.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_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/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_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/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_76411580-9af6-48fc-bd15-82c5451ed63d/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 904eff5ab9a028829a49b56a519e098f085128eb26f428782b06e9247ecafe60 ........................................................................................................................................................................................................................................................................................................ 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_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/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_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/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_76411580-9af6-48fc-bd15-82c5451ed63d/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 904eff5ab9a028829a49b56a519e098f085128eb26f428782b06e9247ecafe60 ......................................................................................................................................................................................................................... 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 04:16:31,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:31,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:31,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:31,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:31,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:31,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:31,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:31,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:31,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:31,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:31,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:31,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:31,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:31,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:31,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:31,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:31,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:31,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:31,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:31,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:31,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:31,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:31,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:31,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:31,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:31,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:31,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:31,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:31,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:31,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:31,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:31,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:31,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:31,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:31,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:31,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:31,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:31,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:31,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:31,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:31,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:16:31,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:31,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:31,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:16:31,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:16:31,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:31,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:31,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:31,840 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:31,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:16:31,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:31,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:31,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:16:31,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:31,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:16:31,849 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:31,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:16:31,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:31,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:16:31,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:31,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:31,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:31,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:31,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:31,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:31,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:16:31,852 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:16:31,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:16:31,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:16:31,853 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_76411580-9af6-48fc-bd15-82c5451ed63d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 904eff5ab9a028829a49b56a519e098f085128eb26f428782b06e9247ecafe60 [2021-10-29 04:16:32,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:32,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:32,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:32,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:32,173 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:32,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c [2021-10-29 04:16:32,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/9bb7b59cd/e1d5463be353426d91a4903539c0912e/FLAGef12102f5 [2021-10-29 04:16:32,734 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:32,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c [2021-10-29 04:16:32,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/9bb7b59cd/e1d5463be353426d91a4903539c0912e/FLAGef12102f5 [2021-10-29 04:16:33,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/9bb7b59cd/e1d5463be353426d91a4903539c0912e [2021-10-29 04:16:33,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:33,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:33,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:33,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:33,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:33,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c60752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33, skipping insertion in model container [2021-10-29 04:16:33,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:33,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:33,357 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_76411580-9af6-48fc-bd15-82c5451ed63d/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c[537,550] [2021-10-29 04:16:33,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:33,402 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:16:33,427 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_76411580-9af6-48fc-bd15-82c5451ed63d/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c[537,550] [2021-10-29 04:16:33,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:33,462 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:16:33,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33 WrapperNode [2021-10-29 04:16:33,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:33,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:33,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:16:33,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:16:33,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:33,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:16:33,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:16:33,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:16:33,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:16:33,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:16:33,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:16:33,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:16:33,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,573 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:33,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:16:33,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:16:33,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:16:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:16:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:16:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:16:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:16:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:16:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:16:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:16:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:16:33,945 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:16:33,946 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:16:33,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:33 BoogieIcfgContainer [2021-10-29 04:16:33,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:16:33,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:16:33,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:16:33,963 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:16:33,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:16:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-10-29 04:16:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-10-29 04:16:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:16:34,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:34,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:16:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2021-10-29 04:16:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2021-10-29 04:16:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:16:34,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:34,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:16:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2021-10-29 04:16:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2021-10-29 04:16:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:16:35,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:35,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:35,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:16:35,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:16:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2021-10-29 04:16:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2021-10-29 04:16:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:16:36,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:36,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:36,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:16:36,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:16:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2021-10-29 04:16:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2021-10-29 04:16:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:16:37,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:37,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:37,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:16:37,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:16:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 94 transitions. [2021-10-29 04:16:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2021-10-29 04:16:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:16:48,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:48,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:49,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:16:49,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:16:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 48 states and 90 transitions. [2021-10-29 04:16:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2021-10-29 04:16:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:16:52,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:52,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:52,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:16:52,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:17:12,748 WARN L207 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 21 [2021-10-29 04:17:23,055 WARN L207 SmtUtils]: Spent 10.20 s on a formula simplification that was a NOOP. DAG size: 22 [2021-10-29 04:18:08,714 WARN L207 SmtUtils]: Spent 10.40 s on a formula simplification that was a NOOP. DAG size: 23 [2021-10-29 04:18:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 100 transitions. [2021-10-29 04:18:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2021-10-29 04:18:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:18:26,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:26,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:27,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:18:27,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:19:57,720 WARN L207 SmtUtils]: Spent 44.69 s on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2021-10-29 04:20:49,761 WARN L207 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 24 [2021-10-29 04:21:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 57 states and 114 transitions. [2021-10-29 04:21:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 114 transitions. [2021-10-29 04:21:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:21:56,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:56,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:57,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:21:57,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:21:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 04:22:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:22:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 60 states and 123 transitions. [2021-10-29 04:22:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 123 transitions. [2021-10-29 04:22:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:22:54,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:22:54,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:23:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:23:04,800 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 04:23:04,804 INFO L168 Benchmark]: Toolchain (without parser) took 391666.63 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 77.1 MB in the beginning and 35.5 MB in the end (delta: 41.7 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:04,805 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:23:04,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.96 ms. Allocated memory is still 107.0 MB. Free memory was 76.9 MB in the beginning and 82.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:04,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.95 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 80.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:04,807 INFO L168 Benchmark]: Boogie Preprocessor took 44.12 ms. Allocated memory is still 107.0 MB. Free memory was 80.5 MB in the beginning and 79.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:04,808 INFO L168 Benchmark]: RCFGBuilder took 385.91 ms. Allocated memory is still 107.0 MB. Free memory was 79.1 MB in the beginning and 67.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:04,809 INFO L168 Benchmark]: CodeCheck took 390852.27 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 66.9 MB in the beginning and 35.5 MB in the end (delta: 31.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:04,813 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 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 309.96 ms. Allocated memory is still 107.0 MB. Free memory was 76.9 MB in the beginning and 82.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.95 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 80.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.12 ms. Allocated memory is still 107.0 MB. Free memory was 80.5 MB in the beginning and 79.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 385.91 ms. Allocated memory is still 107.0 MB. Free memory was 79.1 MB in the beginning and 67.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 390852.27 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 66.9 MB in the beginning and 35.5 MB in the end (delta: 31.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:23:04,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/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 04:23:07,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:23:07,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:23:07,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:23:07,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:23:07,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:23:07,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:23:07,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:23:07,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:23:07,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:23:07,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:23:07,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:23:07,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:23:07,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:23:07,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:23:07,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:23:07,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:23:07,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:23:07,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:23:07,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:23:07,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:23:07,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:23:07,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:23:07,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:23:07,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:23:07,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:23:07,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:23:07,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:23:07,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:23:07,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:23:07,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:23:07,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:23:07,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:23:07,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:23:07,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:23:07,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:23:07,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:23:07,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:23:07,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:23:07,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:23:07,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:23:07,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:23:07,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:23:07,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:23:07,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:23:07,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:23:07,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:23:07,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:23:07,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:23:07,591 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:23:07,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:23:07,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:23:07,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:23:07,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:23:07,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:23:07,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:23:07,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:23:07,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:23:07,594 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:23:07,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:23:07,594 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:23:07,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:23:07,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:23:07,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:23:07,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:23:07,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:23:07,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:23:07,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:23:07,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:23:07,597 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:23:07,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:23:07,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:23:07,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:23:07,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:23:07,598 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_76411580-9af6-48fc-bd15-82c5451ed63d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 904eff5ab9a028829a49b56a519e098f085128eb26f428782b06e9247ecafe60 [2021-10-29 04:23:08,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:23:08,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:23:08,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:23:08,075 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:23:08,076 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:23:08,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c [2021-10-29 04:23:08,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/7215e5bab/583c02e42d0544b5a4fb119fa430b7ee/FLAG5e20484c2 [2021-10-29 04:23:08,826 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:23:08,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c [2021-10-29 04:23:08,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/7215e5bab/583c02e42d0544b5a4fb119fa430b7ee/FLAG5e20484c2 [2021-10-29 04:23:09,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/data/7215e5bab/583c02e42d0544b5a4fb119fa430b7ee [2021-10-29 04:23:09,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:23:09,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:23:09,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:23:09,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:23:09,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:23:09,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7551b20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09, skipping insertion in model container [2021-10-29 04:23:09,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:23:09,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:23:09,342 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_76411580-9af6-48fc-bd15-82c5451ed63d/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c[537,550] [2021-10-29 04:23:09,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:23:09,372 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:23:09,385 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_76411580-9af6-48fc-bd15-82c5451ed63d/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound5.c[537,550] [2021-10-29 04:23:09,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:23:09,408 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:23:09,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09 WrapperNode [2021-10-29 04:23:09,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:23:09,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:23:09,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:23:09,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:23:09,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:23:09,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:23:09,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:23:09,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:23:09,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:23:09,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:23:09,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:23:09,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:23:09,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:09" (1/1) ... [2021-10-29 04:23:09,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:23:09,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:23:09,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:23:09,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:23:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:23:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:23:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:23:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:23:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:23:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:23:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:23:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:23:10,056 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:23:10,057 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:23:10,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:23:10 BoogieIcfgContainer [2021-10-29 04:23:10,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:23:10,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:23:10,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:23:10,072 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:23:10,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:23:10" (1/1) ... [2021-10-29 04:23:10,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:23:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:23:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-10-29 04:23:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-10-29 04:23:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:23:10,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:23:10,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:23:10,193 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 04:23:10,200 INFO L168 Benchmark]: Toolchain (without parser) took 1032.48 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 43.0 MB in the beginning and 61.2 MB in the end (delta: -18.2 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:10,202 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 44.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:23:10,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.14 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 32.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:10,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.50 ms. Allocated memory is still 62.9 MB. Free memory was 32.5 MB in the beginning and 46.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:10,207 INFO L168 Benchmark]: Boogie Preprocessor took 53.15 ms. Allocated memory is still 62.9 MB. Free memory was 46.2 MB in the beginning and 44.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:23:10,208 INFO L168 Benchmark]: RCFGBuilder took 507.08 ms. Allocated memory is still 62.9 MB. Free memory was 44.9 MB in the beginning and 32.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:10,209 INFO L168 Benchmark]: CodeCheck took 135.06 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 32.5 MB in the beginning and 61.2 MB in the end (delta: -28.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:10,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 44.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 244.14 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 32.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.50 ms. Allocated memory is still 62.9 MB. Free memory was 32.5 MB in the beginning and 46.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.15 ms. Allocated memory is still 62.9 MB. Free memory was 46.2 MB in the beginning and 44.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 507.08 ms. Allocated memory is still 62.9 MB. Free memory was 44.9 MB in the beginning and 32.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 135.06 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 32.5 MB in the beginning and 61.2 MB in the end (delta: -28.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:23:10,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76411580-9af6-48fc-bd15-82c5451ed63d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...