./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.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_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/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_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/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_918e573d-5f1c-473a-8af0-6ceb64b694f6/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 9d60a55b16f5ad6b3999f33f18024cdbc3b20d355c20d37aa6c15f3ec14dde93 --- 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 08:14:52,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:14:52,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:14:52,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:14:52,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:14:52,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:14:52,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:14:52,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:14:52,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:14:52,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:14:52,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:14:52,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:14:52,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:14:52,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:14:52,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:14:52,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:14:52,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:14:52,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:14:52,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:14:52,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:14:52,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:14:52,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:14:52,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:14:52,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:14:52,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:14:52,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:14:52,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:14:52,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:14:52,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:14:52,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:14:52,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:14:52,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:14:52,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:14:52,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:14:52,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:14:52,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:14:52,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:14:52,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:14:52,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:14:52,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:14:52,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:14:52,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:14:52,304 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:14:52,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:14:52,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:14:52,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:14:52,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:14:52,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:14:52,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:14:52,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:14:52,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:14:52,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:14:52,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:14:52,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:14:52,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:14:52,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:14:52,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:14:52,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:14:52,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:14:52,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:14:52,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:14:52,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:14:52,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:14:52,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:14:52,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:14:52,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:14:52,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:14:52,314 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_918e573d-5f1c-473a-8af0-6ceb64b694f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d60a55b16f5ad6b3999f33f18024cdbc3b20d355c20d37aa6c15f3ec14dde93 [2022-11-16 08:14:52,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:14:52,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:14:52,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:14:52,695 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:14:52,697 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:14:52,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c [2022-11-16 08:14:52,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/6dc9fd905/17b053577f0149e9a578b10035035aa9/FLAG13fd9b9ae [2022-11-16 08:14:53,451 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:14:53,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c [2022-11-16 08:14:53,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/6dc9fd905/17b053577f0149e9a578b10035035aa9/FLAG13fd9b9ae [2022-11-16 08:14:53,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/6dc9fd905/17b053577f0149e9a578b10035035aa9 [2022-11-16 08:14:53,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:14:53,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:14:53,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:14:53,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:14:53,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:14:53,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:14:53" (1/1) ... [2022-11-16 08:14:53,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476626ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:53, skipping insertion in model container [2022-11-16 08:14:53,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:14:53" (1/1) ... [2022-11-16 08:14:53,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:14:53,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:14:54,021 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_918e573d-5f1c-473a-8af0-6ceb64b694f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:14:54,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:14:54,498 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:14:54,509 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_918e573d-5f1c-473a-8af0-6ceb64b694f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:14:54,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:14:54,686 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:14:54,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54 WrapperNode [2022-11-16 08:14:54,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:14:54,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:14:54,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:14:54,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:14:54,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:54,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:54,922 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3451 [2022-11-16 08:14:54,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:14:54,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:14:54,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:14:54,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:14:54,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:54,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:54,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:54,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:55,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:55,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:55,060 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:55,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:55,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:14:55,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:14:55,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:14:55,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:14:55,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:54" (1/1) ... [2022-11-16 08:14:55,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:14:55,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:14:55,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:14:55,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:14:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:14:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:14:55,757 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:14:55,760 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:15:13,264 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:15:38,367 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:15:38,367 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:15:38,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:15:38 BoogieIcfgContainer [2022-11-16 08:15:38,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:15:38,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:15:38,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:15:38,391 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:15:38,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:15:38" (1/1) ... [2022-11-16 08:15:38,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:15:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:15:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:15:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:15:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:38,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:15:38,886 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:15:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:15:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:15:39,394 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:15:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:15:39,910 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:15:39,969 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:15:39,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:15:39 ImpRootNode [2022-11-16 08:15:39,987 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:15:39,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:15:39,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:15:39,988 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:15:39,993 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:15:38" (3/4) ... [2022-11-16 08:15:39,996 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:15:39,996 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:15:39,998 INFO L158 Benchmark]: Toolchain (without parser) took 46368.99ms. Allocated memory was 92.3MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 51.6MB in the beginning and 6.4GB in the end (delta: -6.3GB). Peak memory consumption was 717.9MB. Max. memory is 16.1GB. [2022-11-16 08:15:39,999 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:15:40,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.60ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 51.4MB in the beginning and 66.1MB in the end (delta: -14.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-16 08:15:40,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.73ms. Allocated memory is still 121.6MB. Free memory was 66.1MB in the beginning and 60.9MB in the end (delta: 5.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-16 08:15:40,002 INFO L158 Benchmark]: Boogie Preprocessor took 223.41ms. Allocated memory is still 121.6MB. Free memory was 60.9MB in the beginning and 61.6MB in the end (delta: -727.7kB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-16 08:15:40,003 INFO L158 Benchmark]: RCFGBuilder took 43222.40ms. Allocated memory was 121.6MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 61.6MB in the beginning and 6.5GB in the end (delta: -6.4GB). Peak memory consumption was 975.7MB. Max. memory is 16.1GB. [2022-11-16 08:15:40,004 INFO L158 Benchmark]: CodeCheck took 1616.30ms. Allocated memory is still 7.2GB. Free memory was 6.5GB in the beginning and 6.4GB in the end (delta: 111.2MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2022-11-16 08:15:40,004 INFO L158 Benchmark]: Witness Printer took 9.20ms. Allocated memory is still 7.2GB. Free memory is still 6.4GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:15:40,011 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: 1.5s, 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 bitwiseComplement at line 299, overapproximation of bitwiseAnd at line 215. 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_22 = 0; [L39] const SORT_4 var_85 = 1; [L40] const SORT_4 var_86 = 0; [L41] const SORT_2 var_95 = 0; [L42] const SORT_2 var_96 = 255; [L43] const SORT_2 var_108 = 1; [L44] const SORT_2 var_132 = 2; [L45] const SORT_3 var_169 = 0; [L46] const SORT_4 var_337 = 3; [L47] const SORT_2 var_348 = 3; [L49] SORT_1 input_99; [L50] SORT_1 input_101; [L51] SORT_1 input_103; [L52] SORT_1 input_104; [L53] SORT_1 input_105; [L54] SORT_1 input_107; [L55] SORT_1 input_118; [L56] SORT_1 input_119; [L57] SORT_1 input_121; [L58] SORT_1 input_130; [L59] SORT_1 input_131; [L60] SORT_1 input_135; [L61] SORT_1 input_145; [L62] SORT_1 input_146; [L63] SORT_1 input_147; [L64] SORT_1 input_153; [L65] SORT_1 input_154; [L66] SORT_1 input_155; [L67] SORT_1 input_156; [L68] SORT_1 input_157; [L69] SORT_1 input_158; [L70] SORT_1 input_168; [L71] SORT_1 input_176; [L72] SORT_1 input_183; [L73] SORT_1 input_191; [L74] SORT_1 input_193; [L75] SORT_1 input_197; [L76] SORT_1 input_199; [L77] SORT_1 input_208; [L78] SORT_1 input_222; [L79] SORT_1 input_233; [L80] SORT_1 input_235; [L81] SORT_1 input_239; [L82] SORT_1 input_241; [L83] SORT_1 input_250; [L84] SORT_1 input_264; [L85] SORT_1 input_275; [L86] SORT_1 input_277; [L87] SORT_1 input_281; [L88] SORT_1 input_283; [L89] SORT_1 input_292; [L90] SORT_1 input_306; [L92] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_2 init_7_arg_1 = var_5; [L133] state_6 = init_7_arg_1 [L134] SORT_2 init_9_arg_1 = var_5; [L135] state_8 = init_9_arg_1 [L136] SORT_2 init_11_arg_1 = var_5; [L137] state_10 = init_11_arg_1 [L138] SORT_2 init_13_arg_1 = var_5; [L139] state_12 = init_13_arg_1 [L140] SORT_2 init_15_arg_1 = var_5; [L141] state_14 = init_15_arg_1 [L142] SORT_2 init_17_arg_1 = var_5; [L143] state_16 = init_17_arg_1 [L144] SORT_2 init_19_arg_1 = var_5; [L145] state_18 = init_19_arg_1 [L146] SORT_2 init_21_arg_1 = var_5; [L147] state_20 = init_21_arg_1 [L148] SORT_1 init_24_arg_1 = var_22; [L149] state_23 = init_24_arg_1 [L150] SORT_1 init_26_arg_1 = var_22; [L151] state_25 = init_26_arg_1 [L152] SORT_1 init_28_arg_1 = var_22; [L153] state_27 = init_28_arg_1 [L154] SORT_1 init_30_arg_1 = var_22; [L155] state_29 = init_30_arg_1 [L156] SORT_1 init_32_arg_1 = var_22; [L157] state_31 = init_32_arg_1 [L158] SORT_1 init_34_arg_1 = var_22; [L159] state_33 = init_34_arg_1 [L160] SORT_1 init_36_arg_1 = var_22; [L161] state_35 = init_36_arg_1 [L162] SORT_1 init_38_arg_1 = var_22; [L163] state_37 = init_38_arg_1 [L164] SORT_1 init_40_arg_1 = var_22; [L165] state_39 = init_40_arg_1 [L166] SORT_1 init_42_arg_1 = var_22; [L167] state_41 = init_42_arg_1 [L168] SORT_1 init_44_arg_1 = var_22; [L169] state_43 = init_44_arg_1 [L170] SORT_1 init_46_arg_1 = var_22; [L171] state_45 = init_46_arg_1 [L172] SORT_1 init_48_arg_1 = var_22; [L173] state_47 = init_48_arg_1 [L174] SORT_1 init_50_arg_1 = var_22; [L175] state_49 = init_50_arg_1 [L176] SORT_1 init_52_arg_1 = var_22; [L177] state_51 = init_52_arg_1 [L178] SORT_1 init_54_arg_1 = var_22; [L179] state_53 = init_54_arg_1 [L180] SORT_1 init_56_arg_1 = var_22; [L181] state_55 = init_56_arg_1 [L182] SORT_1 init_58_arg_1 = var_22; [L183] state_57 = init_58_arg_1 [L184] SORT_1 init_60_arg_1 = var_22; [L185] state_59 = init_60_arg_1 [L186] SORT_1 init_62_arg_1 = var_22; [L187] state_61 = init_62_arg_1 [L188] SORT_1 init_64_arg_1 = var_22; [L189] state_63 = init_64_arg_1 [L190] SORT_1 init_66_arg_1 = var_22; [L191] state_65 = init_66_arg_1 [L192] SORT_1 init_68_arg_1 = var_22; [L193] state_67 = init_68_arg_1 [L194] SORT_1 init_70_arg_1 = var_22; [L195] state_69 = init_70_arg_1 [L196] SORT_1 init_72_arg_1 = var_22; [L197] state_71 = init_72_arg_1 [L198] SORT_1 init_74_arg_1 = var_22; [L199] state_73 = init_74_arg_1 [L200] SORT_1 init_76_arg_1 = var_22; [L201] state_75 = init_76_arg_1 [L202] SORT_1 init_78_arg_1 = var_22; [L203] state_77 = init_78_arg_1 [L204] SORT_1 init_80_arg_1 = var_22; [L205] state_79 = init_80_arg_1 [L206] SORT_1 init_82_arg_1 = var_22; [L207] state_81 = init_82_arg_1 [L208] SORT_1 init_84_arg_1 = var_22; [L209] state_83 = init_84_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_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_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_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_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_23=0, state_25=0, state_27=0, state_29=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_75=0, state_77=0, state_79=0, state_8=0, state_81=0, state_83=0, var_108=1, var_132=2, var_169=0, var_22=0, var_337=3, var_348=3, var_5=0, var_85=1, var_86=0, var_95=0, var_96=255] [L212] input_99 = __VERIFIER_nondet_uchar() [L213] input_101 = __VERIFIER_nondet_uchar() [L214] input_103 = __VERIFIER_nondet_uchar() [L215] input_103 = input_103 & mask_SORT_1 [L216] input_104 = __VERIFIER_nondet_uchar() [L217] input_104 = input_104 & mask_SORT_1 [L218] input_105 = __VERIFIER_nondet_uchar() [L219] input_107 = __VERIFIER_nondet_uchar() [L220] input_107 = input_107 & mask_SORT_1 [L221] input_118 = __VERIFIER_nondet_uchar() [L222] input_118 = input_118 & mask_SORT_1 [L223] input_119 = __VERIFIER_nondet_uchar() [L224] input_119 = input_119 & mask_SORT_1 [L225] input_121 = __VERIFIER_nondet_uchar() [L226] input_121 = input_121 & mask_SORT_1 [L227] input_130 = __VERIFIER_nondet_uchar() [L228] input_130 = input_130 & mask_SORT_1 [L229] input_131 = __VERIFIER_nondet_uchar() [L230] input_131 = input_131 & mask_SORT_1 [L231] input_135 = __VERIFIER_nondet_uchar() [L232] input_135 = input_135 & mask_SORT_1 [L233] input_145 = __VERIFIER_nondet_uchar() [L234] input_145 = input_145 & mask_SORT_1 [L235] input_146 = __VERIFIER_nondet_uchar() [L236] input_146 = input_146 & mask_SORT_1 [L237] input_147 = __VERIFIER_nondet_uchar() [L238] input_147 = input_147 & mask_SORT_1 [L239] input_153 = __VERIFIER_nondet_uchar() [L240] input_153 = input_153 & mask_SORT_1 [L241] input_154 = __VERIFIER_nondet_uchar() [L242] input_154 = input_154 & mask_SORT_1 [L243] input_155 = __VERIFIER_nondet_uchar() [L244] input_155 = input_155 & mask_SORT_1 [L245] input_156 = __VERIFIER_nondet_uchar() [L246] input_156 = input_156 & mask_SORT_1 [L247] input_157 = __VERIFIER_nondet_uchar() [L248] input_157 = input_157 & mask_SORT_1 [L249] input_158 = __VERIFIER_nondet_uchar() [L250] input_158 = input_158 & mask_SORT_1 [L251] input_168 = __VERIFIER_nondet_uchar() [L252] input_168 = input_168 & mask_SORT_1 [L253] input_176 = __VERIFIER_nondet_uchar() [L254] input_176 = input_176 & mask_SORT_1 [L255] input_183 = __VERIFIER_nondet_uchar() [L256] input_183 = input_183 & mask_SORT_1 [L257] input_191 = __VERIFIER_nondet_uchar() [L258] input_193 = __VERIFIER_nondet_uchar() [L259] input_197 = __VERIFIER_nondet_uchar() [L260] input_199 = __VERIFIER_nondet_uchar() [L261] input_208 = __VERIFIER_nondet_uchar() [L262] input_222 = __VERIFIER_nondet_uchar() [L263] input_233 = __VERIFIER_nondet_uchar() [L264] input_235 = __VERIFIER_nondet_uchar() [L265] input_239 = __VERIFIER_nondet_uchar() [L266] input_241 = __VERIFIER_nondet_uchar() [L267] input_250 = __VERIFIER_nondet_uchar() [L268] input_264 = __VERIFIER_nondet_uchar() [L269] input_275 = __VERIFIER_nondet_uchar() [L270] input_277 = __VERIFIER_nondet_uchar() [L271] input_281 = __VERIFIER_nondet_uchar() [L272] input_283 = __VERIFIER_nondet_uchar() [L273] input_292 = __VERIFIER_nondet_uchar() [L274] input_306 = __VERIFIER_nondet_uchar() [L277] SORT_1 var_87_arg_0 = state_25; [L278] SORT_4 var_87_arg_1 = var_85; [L279] SORT_4 var_87_arg_2 = var_86; [L280] SORT_4 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L281] SORT_1 var_88_arg_0 = state_45; [L282] SORT_4 var_88_arg_1 = var_85; [L283] SORT_4 var_88_arg_2 = var_86; [L284] SORT_4 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L285] SORT_4 var_89_arg_0 = var_87; [L286] SORT_4 var_89_arg_1 = var_88; [L287] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L288] SORT_1 var_90_arg_0 = state_65; [L289] SORT_4 var_90_arg_1 = var_85; [L290] SORT_4 var_90_arg_2 = var_86; [L291] SORT_4 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L292] SORT_4 var_91_arg_0 = var_89; [L293] SORT_4 var_91_arg_1 = var_90; [L294] SORT_4 var_91 = var_91_arg_0 + var_91_arg_1; [L295] var_91 = var_91 & mask_SORT_4 [L296] SORT_4 var_92_arg_0 = var_91; [L297] SORT_4 var_92_arg_1 = var_85; [L298] SORT_1 var_92 = var_92_arg_0 <= var_92_arg_1; [L299] SORT_1 var_93_arg_0 = ~state_83; [L300] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L301] SORT_1 var_93_arg_1 = ~var_92; [L302] var_93_arg_1 = var_93_arg_1 & mask_SORT_1 [L303] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L304] var_93 = var_93 & mask_SORT_1 [L305] SORT_1 bad_94_arg_0 = var_93; [L306] CALL __VERIFIER_assert(!(bad_94_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 0.30ms. Allocated memory is still 92.3MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.60ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 51.4MB in the beginning and 66.1MB in the end (delta: -14.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.73ms. Allocated memory is still 121.6MB. Free memory was 66.1MB in the beginning and 60.9MB in the end (delta: 5.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 223.41ms. Allocated memory is still 121.6MB. Free memory was 60.9MB in the beginning and 61.6MB in the end (delta: -727.7kB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * RCFGBuilder took 43222.40ms. Allocated memory was 121.6MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 61.6MB in the beginning and 6.5GB in the end (delta: -6.4GB). Peak memory consumption was 975.7MB. Max. memory is 16.1GB. * CodeCheck took 1616.30ms. Allocated memory is still 7.2GB. Free memory was 6.5GB in the beginning and 6.4GB in the end (delta: 111.2MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. * Witness Printer took 9.20ms. Allocated memory is still 7.2GB. Free memory is still 6.4GB. 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 08:15:40,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/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_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/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_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/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_918e573d-5f1c-473a-8af0-6ceb64b694f6/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 9d60a55b16f5ad6b3999f33f18024cdbc3b20d355c20d37aa6c15f3ec14dde93 --- 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 08:15:42,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:15:42,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:15:42,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:15:42,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:15:42,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:15:42,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:15:42,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:15:42,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:15:42,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:15:42,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:15:42,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:15:42,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:15:42,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:15:42,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:15:42,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:15:42,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:15:42,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:15:42,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:15:42,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:15:42,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:15:42,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:15:42,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:15:42,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:15:42,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:15:42,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:15:42,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:15:42,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:15:42,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:15:42,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:15:42,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:15:42,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:15:42,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:15:42,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:15:42,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:15:42,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:15:42,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:15:42,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:15:42,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:15:42,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:15:42,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:15:42,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:15:42,578 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:15:42,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:15:42,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:15:42,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:15:42,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:15:42,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:15:42,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:15:42,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:15:42,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:15:42,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:15:42,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:15:42,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:15:42,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:15:42,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:15:42,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:15:42,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:15:42,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:15:42,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:15:42,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:15:42,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:15:42,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:15:42,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:15:42,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:15:42,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:15:42,585 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:15:42,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:15:42,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:15:42,586 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:15:42,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:15:42,587 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_918e573d-5f1c-473a-8af0-6ceb64b694f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d60a55b16f5ad6b3999f33f18024cdbc3b20d355c20d37aa6c15f3ec14dde93 [2022-11-16 08:15:42,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:15:43,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:15:43,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:15:43,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:15:43,029 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:15:43,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c [2022-11-16 08:15:43,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/3cc3009a5/f1bd9a0a03754f7b89f9ad4099ce0535/FLAG31d036d5f [2022-11-16 08:15:43,815 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:15:43,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c [2022-11-16 08:15:43,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/3cc3009a5/f1bd9a0a03754f7b89f9ad4099ce0535/FLAG31d036d5f [2022-11-16 08:15:44,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/data/3cc3009a5/f1bd9a0a03754f7b89f9ad4099ce0535 [2022-11-16 08:15:44,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:15:44,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:15:44,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:15:44,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:15:44,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:15:44,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:44,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1a530f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44, skipping insertion in model container [2022-11-16 08:15:44,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:44,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:15:44,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:15:44,374 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_918e573d-5f1c-473a-8af0-6ceb64b694f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:15:44,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:15:44,766 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:15:44,778 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_918e573d-5f1c-473a-8af0-6ceb64b694f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:15:44,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:15:44,958 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:15:44,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44 WrapperNode [2022-11-16 08:15:44,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:15:44,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:15:44,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:15:44,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:15:44,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,122 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2317 [2022-11-16 08:15:45,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:15:45,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:15:45,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:15:45,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:15:45,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:15:45,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:15:45,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:15:45,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:15:45,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:44" (1/1) ... [2022-11-16 08:15:45,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:15:45,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:15:45,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:15:45,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:15:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:15:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:15:45,953 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:15:45,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:15:49,997 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:15:50,056 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:15:50,056 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:15:50,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:15:50 BoogieIcfgContainer [2022-11-16 08:15:50,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:15:50,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:15:50,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:15:50,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:15:50,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:15:50" (1/1) ... [2022-11-16 08:15:50,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:15:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:15:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:15:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:15:50,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:50,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:50,212 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 08:15:50,219 INFO L158 Benchmark]: Toolchain (without parser) took 6175.52ms. Allocated memory was 67.1MB in the beginning and 251.7MB in the end (delta: 184.5MB). Free memory was 44.1MB in the beginning and 194.3MB in the end (delta: -150.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-16 08:15:50,220 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:15:50,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.49ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 50.7MB in the end (delta: -6.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-16 08:15:50,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.02ms. Allocated memory is still 90.2MB. Free memory was 50.7MB in the beginning and 50.8MB in the end (delta: -70.0kB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-11-16 08:15:50,223 INFO L158 Benchmark]: Boogie Preprocessor took 103.39ms. Allocated memory is still 90.2MB. Free memory was 50.8MB in the beginning and 40.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:15:50,224 INFO L158 Benchmark]: RCFGBuilder took 4832.74ms. Allocated memory was 90.2MB in the beginning and 251.7MB in the end (delta: 161.5MB). Free memory was 40.3MB in the beginning and 199.5MB in the end (delta: -159.2MB). Peak memory consumption was 120.5MB. Max. memory is 16.1GB. [2022-11-16 08:15:50,225 INFO L158 Benchmark]: CodeCheck took 155.74ms. Allocated memory is still 251.7MB. Free memory was 199.5MB in the beginning and 194.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:15:50,234 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 0.32ms. Allocated memory is still 67.1MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.49ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 50.7MB in the end (delta: -6.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.02ms. Allocated memory is still 90.2MB. Free memory was 50.7MB in the beginning and 50.8MB in the end (delta: -70.0kB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.39ms. Allocated memory is still 90.2MB. Free memory was 50.8MB in the beginning and 40.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4832.74ms. Allocated memory was 90.2MB in the beginning and 251.7MB in the end (delta: 161.5MB). Free memory was 40.3MB in the beginning and 199.5MB in the end (delta: -159.2MB). Peak memory consumption was 120.5MB. Max. memory is 16.1GB. * CodeCheck took 155.74ms. Allocated memory is still 251.7MB. Free memory was 199.5MB in the beginning and 194.3MB in the end (delta: 5.3MB). 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 08:15:50,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918e573d-5f1c-473a-8af0-6ceb64b694f6/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