./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4 --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 918183af41ed822b080517d21adc4e88771d95d1ab967de55d618cd7a5912a2d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:15:32,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:15:32,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:15:32,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:15:32,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:15:32,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:15:32,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:15:32,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:15:32,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:15:32,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:15:32,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:15:32,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:15:32,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:15:32,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:15:32,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:15:32,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:15:32,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:15:32,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:15:32,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:15:32,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:15:32,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:15:32,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:15:32,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:15:32,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:15:32,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:15:32,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:15:32,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:15:32,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:15:32,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:15:32,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:15:32,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:15:32,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:15:32,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:15:32,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:15:32,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:15:32,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:15:32,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:15:32,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:15:32,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:15:32,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:15:32,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:15:32,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:15:32,159 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:15:32,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:15:32,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:15:32,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:15:32,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:15:32,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:15:32,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:15:32,162 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:15:32,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:15:32,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:15:32,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:15:32,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:15:32,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:15:32,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:15:32,163 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:15:32,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:15:32,164 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:15:32,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:15:32,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:15:32,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:15:32,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:15:32,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:15:32,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:15:32,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:15:32,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:15:32,165 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:15:32,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:15:32,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:15:32,166 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_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 918183af41ed822b080517d21adc4e88771d95d1ab967de55d618cd7a5912a2d [2022-12-15 00:15:32,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:15:32,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:15:32,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:15:32,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:15:32,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:15:32,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i [2022-12-15 00:15:34,961 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:15:35,094 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:15:35,095 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i [2022-12-15 00:15:35,099 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data/66c7d0779/abf0e3959671453283bfb3cb295bd166/FLAG03c1db641 [2022-12-15 00:15:35,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data/66c7d0779/abf0e3959671453283bfb3cb295bd166 [2022-12-15 00:15:35,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:15:35,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:15:35,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:35,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:15:35,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:15:35,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67362ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35, skipping insertion in model container [2022-12-15 00:15:35,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:15:35,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:15:35,645 WARN L237 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_c918b819-61f9-43e2-9dc8-e1e47611fcce/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-12-15 00:15:35,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:15:35,664 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:15:35,674 WARN L237 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_c918b819-61f9-43e2-9dc8-e1e47611fcce/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-12-15 00:15:35,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:15:35,688 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:15:35,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35 WrapperNode [2022-12-15 00:15:35,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:35,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:15:35,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:15:35,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:15:35,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,714 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 00:15:35,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:15:35,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:15:35,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:15:35,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:15:35,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,728 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:15:35,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:15:35,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:15:35,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:15:35,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:35,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:15:35,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:15:35,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:15:35,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:15:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:15:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:15:35,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:15:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:15:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:15:35,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:15:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:15:35,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:15:35,855 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:15:35,856 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:15:35,962 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:15:35,985 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:15:35,985 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:15:35,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:15:35 BoogieIcfgContainer [2022-12-15 00:15:35,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:15:35,988 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:15:35,988 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:15:35,995 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:15:35,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:15:35" (1/1) ... [2022-12-15 00:15:36,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:15:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 00:15:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 00:15:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:15:36,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:36,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:36,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:36,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:15:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-12-15 00:15:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-15 00:15:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:36,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:36,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:36,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:15:36,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:15:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-12-15 00:15:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-12-15 00:15:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:36,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:36,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:36,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:15:36,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:15:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-12-15 00:15:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-12-15 00:15:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:36,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:36,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:36,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:15:36,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:15:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-12-15 00:15:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-12-15 00:15:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:36,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:36,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:36,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:15:36,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:15:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 48 transitions. [2022-12-15 00:15:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2022-12-15 00:15:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:15:37,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:37,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:15:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:15:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 31 states and 43 transitions. [2022-12-15 00:15:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2022-12-15 00:15:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:15:38,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:38,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:15:38,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:15:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 35 states and 49 transitions. [2022-12-15 00:15:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-12-15 00:15:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:15:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:38,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:39,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:15:39,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:15:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 40 states and 61 transitions. [2022-12-15 00:15:39,608 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-12-15 00:15:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:15:39,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:39,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:39,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 00:15:39,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:48,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:16:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 45 states and 74 transitions. [2022-12-15 00:16:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2022-12-15 00:16:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:16:07,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:07,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:08,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:16:08,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:16:27,768 WARN L233 SmtUtils]: Spent 5.48s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:16:30,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:16:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 52 states and 89 transitions. [2022-12-15 00:16:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2022-12-15 00:16:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:16:30,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:30,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:31,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:16:31,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:16:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 57 states and 101 transitions. [2022-12-15 00:16:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 101 transitions. [2022-12-15 00:16:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:16:55,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:55,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 00:16:55,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:17:32,686 WARN L233 SmtUtils]: Spent 15.00s on a formula simplification that was a NOOP. DAG size: 62 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:17:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 65 states and 118 transitions. [2022-12-15 00:17:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 118 transitions. [2022-12-15 00:17:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:17:34,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:34,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:43,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 00:17:43,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:18:35,655 WARN L233 SmtUtils]: Spent 9.24s on a formula simplification that was a NOOP. DAG size: 76 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:19:04,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.25s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:19:07,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:19:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 75 states and 141 transitions. [2022-12-15 00:19:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2022-12-15 00:19:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:19:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:07,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:19:17,374 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:487) 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) [2022-12-15 00:19:17,376 INFO L158 Benchmark]: Toolchain (without parser) took 221855.06ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 100.8MB in the beginning and 119.3MB in the end (delta: -18.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-12-15 00:19:17,376 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:19:17,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.50ms. Allocated memory is still 151.0MB. Free memory was 100.8MB in the beginning and 90.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:19:17,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.40ms. Allocated memory is still 151.0MB. Free memory was 90.0MB in the beginning and 88.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:17,377 INFO L158 Benchmark]: Boogie Preprocessor took 15.12ms. Allocated memory is still 151.0MB. Free memory was 88.8MB in the beginning and 87.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:17,378 INFO L158 Benchmark]: RCFGBuilder took 256.75ms. Allocated memory is still 151.0MB. Free memory was 87.5MB in the beginning and 117.8MB in the end (delta: -30.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:17,378 INFO L158 Benchmark]: CodeCheck took 221387.90ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 116.9MB in the beginning and 119.3MB in the end (delta: -2.5MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-15 00:19:17,380 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.50ms. Allocated memory is still 151.0MB. Free memory was 100.8MB in the beginning and 90.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.40ms. Allocated memory is still 151.0MB. Free memory was 90.0MB in the beginning and 88.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.12ms. Allocated memory is still 151.0MB. Free memory was 88.8MB in the beginning and 87.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 256.75ms. Allocated memory is still 151.0MB. Free memory was 87.5MB in the beginning and 117.8MB in the end (delta: -30.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 221387.90ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 116.9MB in the beginning and 119.3MB in the end (delta: -2.5MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:19:17,587 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 00:19:17,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4 --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 918183af41ed822b080517d21adc4e88771d95d1ab967de55d618cd7a5912a2d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:19:19,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:19:19,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:19:19,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:19:19,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:19:19,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:19:19,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:19:19,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:19:19,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:19:19,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:19:19,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:19:19,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:19:19,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:19:19,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:19:19,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:19:19,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:19:19,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:19:19,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:19:19,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:19:19,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:19:19,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:19:19,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:19:19,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:19:19,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:19:19,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:19:19,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:19:19,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:19:19,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:19:19,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:19:19,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:19:19,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:19:19,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:19:19,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:19:19,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:19:19,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:19:19,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:19:19,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:19:19,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:19:19,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:19:19,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:19:19,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:19:19,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:19:19,097 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:19:19,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:19:19,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:19:19,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:19:19,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:19:19,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:19:19,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:19:19,098 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:19:19,099 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:19:19,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:19:19,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:19:19,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:19:19,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:19:19,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:19:19,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:19:19,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:19:19,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:19:19,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:19:19,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:19:19,101 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:19:19,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:19:19,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:19:19,101 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:19:19,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:19:19,106 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_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 918183af41ed822b080517d21adc4e88771d95d1ab967de55d618cd7a5912a2d [2022-12-15 00:19:19,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:19:19,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:19:19,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:19:19,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:19:19,332 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:19:19,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i [2022-12-15 00:19:21,890 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:19:22,033 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:19:22,034 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i [2022-12-15 00:19:22,040 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data/1aa130680/cb2fba530f754dd6a706099168d64195/FLAG62eab2d31 [2022-12-15 00:19:22,051 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/data/1aa130680/cb2fba530f754dd6a706099168d64195 [2022-12-15 00:19:22,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:19:22,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:19:22,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:19:22,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:19:22,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:19:22,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5c5acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22, skipping insertion in model container [2022-12-15 00:19:22,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:19:22,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:19:22,195 WARN L237 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_c918b819-61f9-43e2-9dc8-e1e47611fcce/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-12-15 00:19:22,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:19:22,220 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:19:22,230 WARN L237 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_c918b819-61f9-43e2-9dc8-e1e47611fcce/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-12-15 00:19:22,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:19:22,249 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:19:22,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22 WrapperNode [2022-12-15 00:19:22,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:19:22,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:19:22,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:19:22,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:19:22,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,274 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 00:19:22,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:19:22,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:19:22,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:19:22,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:19:22,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:19:22,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:19:22,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:19:22,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:19:22,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:19:22,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:19:22,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:19:22,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:19:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:19:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:19:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:19:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:19:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:19:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:19:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:19:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:19:22,422 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:19:22,423 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:19:22,544 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:19:22,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:19:22,588 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:19:22,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:19:22 BoogieIcfgContainer [2022-12-15 00:19:22,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:19:22,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:19:22,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:19:22,598 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:19:22,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:19:22" (1/1) ... [2022-12-15 00:19:22,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:19:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 00:19:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 00:19:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:19:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:22,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:22,685 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:385) 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:156) 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:439) 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) [2022-12-15 00:19:22,688 INFO L158 Benchmark]: Toolchain (without parser) took 632.36ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 32.3MB in the end (delta: 15.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-12-15 00:19:22,688 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:19:22,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.60ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 36.7MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:19:22,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.30ms. Allocated memory is still 69.2MB. Free memory was 36.7MB in the beginning and 35.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:19:22,690 INFO L158 Benchmark]: Boogie Preprocessor took 21.03ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 34.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:22,691 INFO L158 Benchmark]: RCFGBuilder took 293.72ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 38.6MB in the end (delta: -4.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-12-15 00:19:22,691 INFO L158 Benchmark]: CodeCheck took 95.59ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 32.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:19:22,694 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.60ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 36.7MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.30ms. Allocated memory is still 69.2MB. Free memory was 36.7MB in the beginning and 35.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.03ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 34.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.72ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 38.6MB in the end (delta: -4.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * CodeCheck took 95.59ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 32.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:19:22,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c918b819-61f9-43e2-9dc8-e1e47611fcce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared