./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 3a363747858f755dcf7765e023ce6efb7203891cba18b65d67294674b3e7662e --- 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-e04fb08 [2022-11-16 06:33:04,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:33:04,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:33:04,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:33:04,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:33:04,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:33:04,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:33:04,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:33:04,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:33:04,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:33:04,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:33:04,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:33:04,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:33:04,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:33:04,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:33:04,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:33:04,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:33:04,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:33:04,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:33:04,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:33:04,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:33:04,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:33:04,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:33:04,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:33:04,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:33:04,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:33:04,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:33:04,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:33:04,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:33:04,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:33:04,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:33:04,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:33:04,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:33:04,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:33:04,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:33:04,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:33:04,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:33:04,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:33:04,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:33:04,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:33:04,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:33:04,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:33:04,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:33:04,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:33:04,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:33:04,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:33:04,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:33:04,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:33:04,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:33:04,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:33:04,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:33:04,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:33:04,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:33:04,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:33:04,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:33:04,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:33:04,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:33:04,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:33:04,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:33:04,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:33:04,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:04,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:33:04,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:33:04,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:33:04,943 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:33:04,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:33:04,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:33:04,943 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_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a363747858f755dcf7765e023ce6efb7203891cba18b65d67294674b3e7662e [2022-11-16 06:33:05,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:33:05,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:33:05,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:33:05,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:33:05,225 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:33:05,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c [2022-11-16 06:33:05,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/b2c9d06f8/b76b45f6a1bf4afd98d8c0d346229885/FLAG018d4013e [2022-11-16 06:33:05,896 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:33:05,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c [2022-11-16 06:33:05,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/b2c9d06f8/b76b45f6a1bf4afd98d8c0d346229885/FLAG018d4013e [2022-11-16 06:33:06,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/b2c9d06f8/b76b45f6a1bf4afd98d8c0d346229885 [2022-11-16 06:33:06,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:33:06,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:33:06,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:06,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:33:06,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:33:06,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:06" (1/1) ... [2022-11-16 06:33:06,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e59004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:06, skipping insertion in model container [2022-11-16 06:33:06,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:06" (1/1) ... [2022-11-16 06:33:06,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:33:06,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:33:06,447 WARN L229 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_9654331e-4dc0-4eff-8c18-89883f5991ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:33:06,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:06,844 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:33:06,856 WARN L229 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_9654331e-4dc0-4eff-8c18-89883f5991ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:33:07,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:07,093 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:33:07,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07 WrapperNode [2022-11-16 06:33:07,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:07,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:07,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:33:07,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:33:07,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,299 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2182 [2022-11-16 06:33:07,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:07,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:33:07,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:33:07,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:33:07,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,425 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:33:07,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:33:07,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:33:07,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:33:07,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:07" (1/1) ... [2022-11-16 06:33:07,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:07,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:33:07,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:33:07,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:33:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:33:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:33:08,068 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:33:08,070 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:33:10,548 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:33:19,686 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:33:19,686 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:33:19,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:19 BoogieIcfgContainer [2022-11-16 06:33:19,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:33:19,690 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:33:19,690 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:33:19,701 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:33:19,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:19" (1/1) ... [2022-11-16 06:33:19,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:33:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:33:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:33:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:33:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:19,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:33:20,063 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:33:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:33:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:33:20,439 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:33:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:33:20,774 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 06:33:20,822 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 06:33:20,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 06:33:20 ImpRootNode [2022-11-16 06:33:20,839 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 06:33:20,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 06:33:20,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 06:33:20,844 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 06:33:20,844 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:19" (3/4) ... [2022-11-16 06:33:20,847 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 06:33:20,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 06:33:20,849 INFO L158 Benchmark]: Toolchain (without parser) took 14695.56ms. Allocated memory was 109.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 68.9MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 217.7MB. Max. memory is 16.1GB. [2022-11-16 06:33:20,850 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:20,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.13ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 75.4MB in the end (delta: -6.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-16 06:33:20,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.78ms. Allocated memory is still 109.1MB. Free memory was 75.4MB in the beginning and 55.9MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 06:33:20,853 INFO L158 Benchmark]: Boogie Preprocessor took 149.26ms. Allocated memory is still 109.1MB. Free memory was 55.9MB in the beginning and 45.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:33:20,854 INFO L158 Benchmark]: RCFGBuilder took 12234.31ms. Allocated memory was 109.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 45.4MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 695.2MB. Max. memory is 16.1GB. [2022-11-16 06:33:20,855 INFO L158 Benchmark]: CodeCheck took 1149.50ms. Allocated memory is still 1.7GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 70.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:20,856 INFO L158 Benchmark]: Witness Printer took 4.67ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:20,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 206, overapproximation of bitwiseComplement at line 211, overapproximation of bitwiseAnd at line 173. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_30 = 0; [L39] const SORT_3 var_75 = 0; [L40] const SORT_4 var_77 = 20; [L41] const SORT_2 var_81 = 3; [L42] const SORT_4 var_85 = 1; [L43] const SORT_2 var_91 = 4; [L44] const SORT_4 var_93 = 2; [L45] const SORT_2 var_117 = 12; [L46] const SORT_2 var_140 = 2; [L47] const SORT_2 var_181 = 15; [L48] const SORT_2 var_198 = 10; [L50] SORT_1 input_82; [L51] SORT_1 input_92; [L52] SORT_1 input_98; [L53] SORT_1 input_122; [L54] SORT_1 input_125; [L55] SORT_1 input_126; [L56] SORT_1 input_127; [L57] SORT_1 input_128; [L58] SORT_1 input_147; [L59] SORT_1 input_148; [L60] SORT_1 input_170; [L61] SORT_1 input_174; [L62] SORT_1 input_217; [L63] SORT_1 input_220; [L64] SORT_1 input_241; [L65] SORT_1 input_262; [L67] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L68] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L69] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L70] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L71] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L72] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L73] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L74] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L75] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L76] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L77] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L78] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L79] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L85] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L88] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L89] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_2 init_7_arg_1 = var_5; [L103] state_6 = init_7_arg_1 [L104] SORT_2 init_9_arg_1 = var_5; [L105] state_8 = init_9_arg_1 [L106] SORT_2 init_11_arg_1 = var_5; [L107] state_10 = init_11_arg_1 [L108] SORT_2 init_13_arg_1 = var_5; [L109] state_12 = init_13_arg_1 [L110] SORT_2 init_15_arg_1 = var_5; [L111] state_14 = init_15_arg_1 [L112] SORT_2 init_17_arg_1 = var_5; [L113] state_16 = init_17_arg_1 [L114] SORT_2 init_19_arg_1 = var_5; [L115] state_18 = init_19_arg_1 [L116] SORT_2 init_21_arg_1 = var_5; [L117] state_20 = init_21_arg_1 [L118] SORT_2 init_23_arg_1 = var_5; [L119] state_22 = init_23_arg_1 [L120] SORT_2 init_25_arg_1 = var_5; [L121] state_24 = init_25_arg_1 [L122] SORT_2 init_27_arg_1 = var_5; [L123] state_26 = init_27_arg_1 [L124] SORT_2 init_29_arg_1 = var_5; [L125] state_28 = init_29_arg_1 [L126] SORT_1 init_32_arg_1 = var_30; [L127] state_31 = init_32_arg_1 [L128] SORT_1 init_34_arg_1 = var_30; [L129] state_33 = init_34_arg_1 [L130] SORT_1 init_36_arg_1 = var_30; [L131] state_35 = init_36_arg_1 [L132] SORT_1 init_38_arg_1 = var_30; [L133] state_37 = init_38_arg_1 [L134] SORT_1 init_40_arg_1 = var_30; [L135] state_39 = init_40_arg_1 [L136] SORT_1 init_42_arg_1 = var_30; [L137] state_41 = init_42_arg_1 [L138] SORT_1 init_44_arg_1 = var_30; [L139] state_43 = init_44_arg_1 [L140] SORT_1 init_46_arg_1 = var_30; [L141] state_45 = init_46_arg_1 [L142] SORT_1 init_48_arg_1 = var_30; [L143] state_47 = init_48_arg_1 [L144] SORT_1 init_50_arg_1 = var_30; [L145] state_49 = init_50_arg_1 [L146] SORT_1 init_52_arg_1 = var_30; [L147] state_51 = init_52_arg_1 [L148] SORT_1 init_54_arg_1 = var_30; [L149] state_53 = init_54_arg_1 [L150] SORT_1 init_56_arg_1 = var_30; [L151] state_55 = init_56_arg_1 [L152] SORT_1 init_58_arg_1 = var_30; [L153] state_57 = init_58_arg_1 [L154] SORT_1 init_60_arg_1 = var_30; [L155] state_59 = init_60_arg_1 [L156] SORT_1 init_62_arg_1 = var_30; [L157] state_61 = init_62_arg_1 [L158] SORT_1 init_64_arg_1 = var_30; [L159] state_63 = init_64_arg_1 [L160] SORT_1 init_66_arg_1 = var_30; [L161] state_65 = init_66_arg_1 [L162] SORT_1 init_68_arg_1 = var_30; [L163] state_67 = init_68_arg_1 [L164] SORT_1 init_70_arg_1 = var_30; [L165] state_69 = init_70_arg_1 [L166] SORT_1 init_72_arg_1 = var_30; [L167] state_71 = init_72_arg_1 [L168] SORT_1 init_74_arg_1 = var_30; [L169] state_73 = init_74_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_8=0, var_117=12, var_140=2, var_181=15, var_198=10, var_30=0, var_5=0, var_75=0, var_77=20, var_81=3, var_85=1, var_91=4, var_93=2] [L172] input_82 = __VERIFIER_nondet_uchar() [L173] input_82 = input_82 & mask_SORT_1 [L174] input_92 = __VERIFIER_nondet_uchar() [L175] input_92 = input_92 & mask_SORT_1 [L176] input_98 = __VERIFIER_nondet_uchar() [L177] input_98 = input_98 & mask_SORT_1 [L178] input_122 = __VERIFIER_nondet_uchar() [L179] input_122 = input_122 & mask_SORT_1 [L180] input_125 = __VERIFIER_nondet_uchar() [L181] input_125 = input_125 & mask_SORT_1 [L182] input_126 = __VERIFIER_nondet_uchar() [L183] input_126 = input_126 & mask_SORT_1 [L184] input_127 = __VERIFIER_nondet_uchar() [L185] input_127 = input_127 & mask_SORT_1 [L186] input_128 = __VERIFIER_nondet_uchar() [L187] input_128 = input_128 & mask_SORT_1 [L188] input_147 = __VERIFIER_nondet_uchar() [L189] input_147 = input_147 & mask_SORT_1 [L190] input_148 = __VERIFIER_nondet_uchar() [L191] input_148 = input_148 & mask_SORT_1 [L192] input_170 = __VERIFIER_nondet_uchar() [L193] input_170 = input_170 & mask_SORT_1 [L194] input_174 = __VERIFIER_nondet_uchar() [L195] input_174 = input_174 & mask_SORT_1 [L196] input_217 = __VERIFIER_nondet_uchar() [L197] input_217 = input_217 & mask_SORT_1 [L198] input_220 = __VERIFIER_nondet_uchar() [L199] input_220 = input_220 & mask_SORT_1 [L200] input_241 = __VERIFIER_nondet_uchar() [L201] input_262 = __VERIFIER_nondet_uchar() [L204] SORT_3 var_76_arg_0 = var_75; [L205] SORT_2 var_76_arg_1 = state_28; [L206] SORT_4 var_76 = ((SORT_4)var_76_arg_0 << 8) | var_76_arg_1; [L207] var_76 = var_76 & mask_SORT_4 [L208] SORT_4 var_78_arg_0 = var_76; [L209] SORT_4 var_78_arg_1 = var_77; [L210] SORT_1 var_78 = var_78_arg_0 <= var_78_arg_1; [L211] SORT_1 var_79_arg_0 = ~state_73; [L212] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L213] SORT_1 var_79_arg_1 = ~var_78; [L214] var_79_arg_1 = var_79_arg_1 & mask_SORT_1 [L215] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L216] var_79 = var_79 & mask_SORT_1 [L217] SORT_1 bad_80_arg_0 = var_79; [L218] CALL __VERIFIER_assert(!(bad_80_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.13ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 75.4MB in the end (delta: -6.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.78ms. Allocated memory is still 109.1MB. Free memory was 75.4MB in the beginning and 55.9MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.26ms. Allocated memory is still 109.1MB. Free memory was 55.9MB in the beginning and 45.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 12234.31ms. Allocated memory was 109.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 45.4MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 695.2MB. Max. memory is 16.1GB. * CodeCheck took 1149.50ms. Allocated memory is still 1.7GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 70.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Witness Printer took 4.67ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 06:33:20,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/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 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_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 3a363747858f755dcf7765e023ce6efb7203891cba18b65d67294674b3e7662e --- 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-e04fb08 [2022-11-16 06:33:23,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:33:23,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:33:23,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:33:23,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:33:23,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:33:23,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:33:23,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:33:23,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:33:23,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:33:23,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:33:23,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:33:23,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:33:23,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:33:23,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:33:23,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:33:23,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:33:23,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:33:23,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:33:23,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:33:23,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:33:23,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:33:23,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:33:23,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:33:23,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:33:23,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:33:23,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:33:23,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:33:23,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:33:23,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:33:23,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:33:23,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:33:23,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:33:23,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:33:23,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:33:23,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:33:23,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:33:23,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:33:23,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:33:23,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:33:23,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:33:23,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:33:23,367 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:33:23,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:33:23,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:33:23,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:33:23,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:33:23,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:33:23,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:33:23,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:33:23,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:33:23,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:33:23,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:33:23,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:33:23,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:33:23,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:33:23,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:33:23,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:33:23,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:33:23,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:33:23,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:33:23,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:33:23,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:23,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:33:23,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:33:23,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:33:23,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:33:23,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:33:23,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:33:23,380 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:33:23,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:33:23,380 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_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a363747858f755dcf7765e023ce6efb7203891cba18b65d67294674b3e7662e [2022-11-16 06:33:23,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:33:23,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:33:23,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:33:23,835 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:33:23,836 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:33:23,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c [2022-11-16 06:33:23,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/d017e54be/5d8d12e1d350445ba40b0a0850c475a5/FLAGa01aa5610 [2022-11-16 06:33:24,661 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:33:24,661 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c [2022-11-16 06:33:24,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/d017e54be/5d8d12e1d350445ba40b0a0850c475a5/FLAGa01aa5610 [2022-11-16 06:33:24,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/data/d017e54be/5d8d12e1d350445ba40b0a0850c475a5 [2022-11-16 06:33:24,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:33:24,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:33:24,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:24,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:33:24,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:33:24,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:24" (1/1) ... [2022-11-16 06:33:24,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1578bff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:24, skipping insertion in model container [2022-11-16 06:33:24,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:24" (1/1) ... [2022-11-16 06:33:24,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:33:24,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:33:25,089 WARN L229 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_9654331e-4dc0-4eff-8c18-89883f5991ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:33:25,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:25,469 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:33:25,485 WARN L229 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_9654331e-4dc0-4eff-8c18-89883f5991ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.krebs.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:33:25,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:25,679 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:33:25,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25 WrapperNode [2022-11-16 06:33:25,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:25,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:25,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:33:25,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:33:25,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,843 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1482 [2022-11-16 06:33:25,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:25,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:33:25,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:33:25,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:33:25,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:33:25,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:33:25,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:33:25,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:33:25,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:25" (1/1) ... [2022-11-16 06:33:25,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:26,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:33:26,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:33:26,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:33:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:33:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:33:26,508 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:33:26,510 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:33:28,967 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:33:29,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:33:29,003 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:33:29,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:29 BoogieIcfgContainer [2022-11-16 06:33:29,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:33:29,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:33:29,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:33:29,016 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:33:29,017 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:29" (1/1) ... [2022-11-16 06:33:29,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:33:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:29,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:33:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:33:29,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:33:29,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:29,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:29,127 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) [2022-11-16 06:33:29,131 INFO L158 Benchmark]: Toolchain (without parser) took 4288.41ms. Allocated memory was 65.0MB in the beginning and 157.3MB in the end (delta: 92.3MB). Free memory was 43.1MB in the beginning and 84.3MB in the end (delta: -41.2MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-11-16 06:33:29,132 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:29,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.26ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 50.8MB in the end (delta: -7.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-16 06:33:29,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.11ms. Allocated memory is still 86.0MB. Free memory was 50.8MB in the beginning and 56.9MB in the end (delta: -6.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-16 06:33:29,134 INFO L158 Benchmark]: Boogie Preprocessor took 136.06ms. Allocated memory is still 86.0MB. Free memory was 56.9MB in the beginning and 49.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:29,135 INFO L158 Benchmark]: RCFGBuilder took 3025.25ms. Allocated memory was 86.0MB in the beginning and 157.3MB in the end (delta: 71.3MB). Free memory was 49.9MB in the beginning and 89.6MB in the end (delta: -39.7MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:29,135 INFO L158 Benchmark]: CodeCheck took 122.62ms. Allocated memory is still 157.3MB. Free memory was 89.6MB in the beginning and 84.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:29,139 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 0.33ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.26ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 50.8MB in the end (delta: -7.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.11ms. Allocated memory is still 86.0MB. Free memory was 50.8MB in the beginning and 56.9MB in the end (delta: -6.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.06ms. Allocated memory is still 86.0MB. Free memory was 56.9MB in the beginning and 49.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3025.25ms. Allocated memory was 86.0MB in the beginning and 157.3MB in the end (delta: 71.3MB). Free memory was 49.9MB in the beginning and 89.6MB in the end (delta: -39.7MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * CodeCheck took 122.62ms. Allocated memory is still 157.3MB. Free memory was 89.6MB in the beginning and 84.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:33:29,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654331e-4dc0-4eff-8c18-89883f5991ec/bin/ukojak-CydTVMUXoH/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