./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ --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 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb --- 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-6b4ec56 [2022-11-20 16:53:52,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:53:52,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:53:52,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:53:52,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:53:52,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:53:52,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:53:52,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:53:52,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:53:52,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:53:52,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:53:52,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:53:52,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:53:52,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:53:52,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:53:52,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:53:52,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:53:52,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:53:52,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:53:52,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:53:52,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:53:52,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:53:52,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:53:52,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:53:52,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:53:52,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:53:52,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:53:52,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:53:52,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:53:52,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:53:52,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:53:52,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:53:52,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:53:52,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:53:52,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:53:52,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:53:52,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:53:52,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:53:52,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:53:52,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:53:52,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:53:52,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:53:52,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:53:52,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:53:52,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:53:52,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:53:52,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:53:52,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:53:52,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:53:52,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:53:52,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:53:52,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:53:52,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:53:52,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:53:52,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:53:52,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:53:52,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:53:52,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:53:52,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:53:52,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:53:52,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:52,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:53:52,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:53:52,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:53:52,502 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:53:52,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:53:52,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:53:52,503 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_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb [2022-11-20 16:53:52,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:53:52,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:53:52,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:53:52,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:53:52,837 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:53:52,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-20 16:53:55,991 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:53:56,381 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:53:56,381 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-20 16:53:56,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data/863861175/6e093b5b4dd64dd2bbaf5485ba70d50d/FLAGca6ee9395 [2022-11-20 16:53:56,408 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data/863861175/6e093b5b4dd64dd2bbaf5485ba70d50d [2022-11-20 16:53:56,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:53:56,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:53:56,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:56,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:53:56,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:53:56,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:56" (1/1) ... [2022-11-20 16:53:56,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397bb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:56, skipping insertion in model container [2022-11-20 16:53:56,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:56" (1/1) ... [2022-11-20 16:53:56,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:53:56,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:53:56,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:53:57,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:53:57,057 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:53:57,068 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:53:57,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:53:57,262 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:53:57,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57 WrapperNode [2022-11-20 16:53:57,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:57,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:53:57,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:53:57,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:53:57,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,433 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-11-20 16:53:57,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:53:57,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:53:57,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:53:57,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:53:57,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,589 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:53:57,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:53:57,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:53:57,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:53:57,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:57" (1/1) ... [2022-11-20 16:53:57,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:57,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:53:57,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:53:57,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:53:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:53:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:53:58,171 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:53:58,173 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:56:05,184 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:56:05,221 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:56:05,221 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:56:05,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:05 BoogieIcfgContainer [2022-11-20 16:56:05,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:56:05,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:56:05,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:56:05,235 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:56:05,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:05" (1/1) ... [2022-11-20 16:56:05,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:56:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:56:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:56:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:56:05,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:05,658 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:56:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:06,278 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:56:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:06,726 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 16:56:06,759 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 16:56:06,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:56:06 ImpRootNode [2022-11-20 16:56:06,767 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:56:06,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:56:06,768 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:56:06,768 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:56:06,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:05" (3/4) ... [2022-11-20 16:56:06,772 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 16:56:06,772 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:56:06,773 INFO L158 Benchmark]: Toolchain (without parser) took 130360.38ms. Allocated memory was 132.1MB in the beginning and 1.1GB in the end (delta: 920.6MB). Free memory was 70.3MB in the beginning and 968.9MB in the end (delta: -898.6MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,774 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 132.1MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:06,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.37ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 70.1MB in the beginning and 107.6MB in the end (delta: -37.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.35ms. Allocated memory is still 178.3MB. Free memory was 107.6MB in the beginning and 89.6MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,776 INFO L158 Benchmark]: Boogie Preprocessor took 211.07ms. Allocated memory is still 178.3MB. Free memory was 89.6MB in the beginning and 130.5MB in the end (delta: -40.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,776 INFO L158 Benchmark]: RCFGBuilder took 127577.75ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 874.5MB). Free memory was 130.5MB in the beginning and 733.9MB in the end (delta: -603.5MB). Peak memory consumption was 641.1MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,777 INFO L158 Benchmark]: CodeCheck took 1542.25ms. Allocated memory is still 1.1GB. Free memory was 733.9MB in the beginning and 969.9MB in the end (delta: -236.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:06,778 INFO L158 Benchmark]: Witness Printer took 4.68ms. Allocated memory is still 1.1GB. Free memory was 969.9MB in the beginning and 968.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,781 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, 0.2s 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 221, overapproximation of bitwiseAnd at line 149. 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_16 = 0; [L39] const SORT_4 var_53 = 1; [L40] const SORT_4 var_54 = 0; [L41] const SORT_2 var_66 = 0; [L42] const SORT_2 var_68 = 4; [L43] const SORT_2 var_71 = 3; [L44] const SORT_2 var_74 = 2; [L45] const SORT_2 var_77 = 1; [L46] const SORT_2 var_87 = 255; [L47] const SORT_3 var_91 = 0; [L48] const SORT_4 var_95 = 255; [L50] SORT_1 input_65; [L51] SORT_1 input_67; [L52] SORT_1 input_69; [L53] SORT_1 input_70; [L54] SORT_1 input_72; [L55] SORT_1 input_73; [L56] SORT_1 input_75; [L57] SORT_1 input_76; [L58] SORT_1 input_88; [L59] SORT_1 input_89; [L60] SORT_1 input_90; [L61] SORT_1 input_107; [L62] SORT_1 input_108; [L63] SORT_1 input_123; [L64] SORT_1 input_124; [L65] SORT_1 input_139; [L66] SORT_1 input_140; [L67] SORT_1 input_157; [L68] SORT_1 input_165; [L69] SORT_1 input_173; [L70] SORT_1 input_181; [L71] SORT_1 input_189; [L72] SORT_1 input_197; [L73] SORT_1 input_205; [L74] SORT_1 input_213; [L76] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L77] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L78] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L79] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L80] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L85] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L88] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L89] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_2 init_7_arg_1 = var_5; [L101] state_6 = init_7_arg_1 [L102] SORT_2 init_9_arg_1 = var_5; [L103] state_8 = init_9_arg_1 [L104] SORT_2 init_11_arg_1 = var_5; [L105] state_10 = init_11_arg_1 [L106] SORT_2 init_13_arg_1 = var_5; [L107] state_12 = init_13_arg_1 [L108] SORT_2 init_15_arg_1 = var_5; [L109] state_14 = init_15_arg_1 [L110] SORT_1 init_18_arg_1 = var_16; [L111] state_17 = init_18_arg_1 [L112] SORT_1 init_20_arg_1 = var_16; [L113] state_19 = init_20_arg_1 [L114] SORT_1 init_22_arg_1 = var_16; [L115] state_21 = init_22_arg_1 [L116] SORT_1 init_24_arg_1 = var_16; [L117] state_23 = init_24_arg_1 [L118] SORT_1 init_26_arg_1 = var_16; [L119] state_25 = init_26_arg_1 [L120] SORT_1 init_28_arg_1 = var_16; [L121] state_27 = init_28_arg_1 [L122] SORT_1 init_30_arg_1 = var_16; [L123] state_29 = init_30_arg_1 [L124] SORT_1 init_32_arg_1 = var_16; [L125] state_31 = init_32_arg_1 [L126] SORT_1 init_34_arg_1 = var_16; [L127] state_33 = init_34_arg_1 [L128] SORT_1 init_36_arg_1 = var_16; [L129] state_35 = init_36_arg_1 [L130] SORT_1 init_38_arg_1 = var_16; [L131] state_37 = init_38_arg_1 [L132] SORT_1 init_40_arg_1 = var_16; [L133] state_39 = init_40_arg_1 [L134] SORT_1 init_42_arg_1 = var_16; [L135] state_41 = init_42_arg_1 [L136] SORT_1 init_44_arg_1 = var_16; [L137] state_43 = init_44_arg_1 [L138] SORT_1 init_46_arg_1 = var_16; [L139] state_45 = init_46_arg_1 [L140] SORT_1 init_48_arg_1 = var_16; [L141] state_47 = init_48_arg_1 [L142] SORT_1 init_50_arg_1 = var_16; [L143] state_49 = init_50_arg_1 [L144] SORT_1 init_52_arg_1 = var_16; [L145] state_51 = init_52_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_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_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_17=0, state_19=0, state_21=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_6=0, state_8=0, var_16=0, var_5=0, var_53=1, var_54=0, var_66=0, var_68=4, var_71=3, var_74=2, var_77=1, var_87=255, var_91=0, var_95=255] [L148] input_65 = __VERIFIER_nondet_uchar() [L149] input_65 = input_65 & mask_SORT_1 [L150] input_67 = __VERIFIER_nondet_uchar() [L151] input_67 = input_67 & mask_SORT_1 [L152] input_69 = __VERIFIER_nondet_uchar() [L153] input_69 = input_69 & mask_SORT_1 [L154] input_70 = __VERIFIER_nondet_uchar() [L155] input_70 = input_70 & mask_SORT_1 [L156] input_72 = __VERIFIER_nondet_uchar() [L157] input_72 = input_72 & mask_SORT_1 [L158] input_73 = __VERIFIER_nondet_uchar() [L159] input_73 = input_73 & mask_SORT_1 [L160] input_75 = __VERIFIER_nondet_uchar() [L161] input_75 = input_75 & mask_SORT_1 [L162] input_76 = __VERIFIER_nondet_uchar() [L163] input_76 = input_76 & mask_SORT_1 [L164] input_88 = __VERIFIER_nondet_uchar() [L165] input_88 = input_88 & mask_SORT_1 [L166] input_89 = __VERIFIER_nondet_uchar() [L167] input_89 = input_89 & mask_SORT_1 [L168] input_90 = __VERIFIER_nondet_uchar() [L169] input_90 = input_90 & mask_SORT_1 [L170] input_107 = __VERIFIER_nondet_uchar() [L171] input_107 = input_107 & mask_SORT_1 [L172] input_108 = __VERIFIER_nondet_uchar() [L173] input_108 = input_108 & mask_SORT_1 [L174] input_123 = __VERIFIER_nondet_uchar() [L175] input_123 = input_123 & mask_SORT_1 [L176] input_124 = __VERIFIER_nondet_uchar() [L177] input_124 = input_124 & mask_SORT_1 [L178] input_139 = __VERIFIER_nondet_uchar() [L179] input_139 = input_139 & mask_SORT_1 [L180] input_140 = __VERIFIER_nondet_uchar() [L181] input_140 = input_140 & mask_SORT_1 [L182] input_157 = __VERIFIER_nondet_uchar() [L183] input_165 = __VERIFIER_nondet_uchar() [L184] input_173 = __VERIFIER_nondet_uchar() [L185] input_181 = __VERIFIER_nondet_uchar() [L186] input_189 = __VERIFIER_nondet_uchar() [L187] input_197 = __VERIFIER_nondet_uchar() [L188] input_205 = __VERIFIER_nondet_uchar() [L189] input_213 = __VERIFIER_nondet_uchar() [L192] SORT_1 var_55_arg_0 = state_25; [L193] SORT_4 var_55_arg_1 = var_53; [L194] SORT_4 var_55_arg_2 = var_54; [L195] SORT_4 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L196] SORT_1 var_56_arg_0 = state_33; [L197] SORT_4 var_56_arg_1 = var_53; [L198] SORT_4 var_56_arg_2 = var_54; [L199] SORT_4 var_56 = var_56_arg_0 ? var_56_arg_1 : var_56_arg_2; [L200] SORT_4 var_57_arg_0 = var_55; [L201] SORT_4 var_57_arg_1 = var_56; [L202] SORT_4 var_57 = var_57_arg_0 + var_57_arg_1; [L203] SORT_1 var_58_arg_0 = state_41; [L204] SORT_4 var_58_arg_1 = var_53; [L205] SORT_4 var_58_arg_2 = var_54; [L206] SORT_4 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L207] SORT_4 var_59_arg_0 = var_57; [L208] SORT_4 var_59_arg_1 = var_58; [L209] SORT_4 var_59 = var_59_arg_0 + var_59_arg_1; [L210] SORT_1 var_60_arg_0 = state_49; [L211] SORT_4 var_60_arg_1 = var_53; [L212] SORT_4 var_60_arg_2 = var_54; [L213] SORT_4 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L214] SORT_4 var_61_arg_0 = var_59; [L215] SORT_4 var_61_arg_1 = var_60; [L216] SORT_4 var_61 = var_61_arg_0 + var_61_arg_1; [L217] var_61 = var_61 & mask_SORT_4 [L218] SORT_4 var_62_arg_0 = var_61; [L219] SORT_4 var_62_arg_1 = var_53; [L220] SORT_1 var_62 = var_62_arg_0 <= var_62_arg_1; [L221] SORT_1 var_63_arg_0 = ~state_51; [L222] var_63_arg_0 = var_63_arg_0 & mask_SORT_1 [L223] SORT_1 var_63_arg_1 = ~var_62; [L224] var_63_arg_1 = var_63_arg_1 & mask_SORT_1 [L225] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L226] var_63 = var_63 & mask_SORT_1 [L227] SORT_1 bad_64_arg_0 = var_63; [L228] CALL __VERIFIER_assert(!(bad_64_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 0.29ms. Allocated memory is still 132.1MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.37ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 70.1MB in the beginning and 107.6MB in the end (delta: -37.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.35ms. Allocated memory is still 178.3MB. Free memory was 107.6MB in the beginning and 89.6MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 211.07ms. Allocated memory is still 178.3MB. Free memory was 89.6MB in the beginning and 130.5MB in the end (delta: -40.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * RCFGBuilder took 127577.75ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 874.5MB). Free memory was 130.5MB in the beginning and 733.9MB in the end (delta: -603.5MB). Peak memory consumption was 641.1MB. Max. memory is 16.1GB. * CodeCheck took 1542.25ms. Allocated memory is still 1.1GB. Free memory was 733.9MB in the beginning and 969.9MB in the end (delta: -236.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.68ms. Allocated memory is still 1.1GB. Free memory was 969.9MB in the beginning and 968.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 16:56:06,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/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_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ --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 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb --- 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-6b4ec56 [2022-11-20 16:56:09,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:56:09,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:56:09,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:56:09,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:56:09,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:56:09,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:56:09,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:56:09,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:56:09,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:56:09,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:56:09,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:56:09,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:56:09,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:56:09,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:56:09,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:56:09,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:56:09,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:56:09,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:56:09,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:56:09,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:56:09,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:56:09,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:56:09,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:56:09,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:56:09,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:56:09,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:56:09,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:56:09,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:56:09,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:56:09,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:56:09,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:56:09,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:56:09,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:56:09,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:56:09,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:56:09,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:56:09,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:56:09,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:56:09,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:56:09,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:56:09,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:56:09,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:56:09,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:56:09,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:56:09,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:56:09,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:56:09,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:56:09,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:56:09,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:56:09,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:56:09,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:56:09,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:56:09,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:56:09,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:56:09,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:56:09,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:56:09,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:56:09,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:56:09,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:56:09,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:56:09,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:56:09,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:56:09,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:56:09,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:56:09,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:56:09,506 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:56:09,506 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:56:09,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:56:09,507 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:56:09,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:56:09,507 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_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb [2022-11-20 16:56:09,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:56:09,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:56:09,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:56:09,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:56:09,988 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:56:09,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-20 16:56:13,145 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:56:13,424 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:56:13,427 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-20 16:56:13,454 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data/d7918ec50/9c6f7864cede4812992fc48943996f27/FLAG9d7ddd33f [2022-11-20 16:56:13,474 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/data/d7918ec50/9c6f7864cede4812992fc48943996f27 [2022-11-20 16:56:13,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:56:13,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:56:13,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:56:13,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:56:13,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:56:13,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:56:13" (1/1) ... [2022-11-20 16:56:13,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2761f826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:13, skipping insertion in model container [2022-11-20 16:56:13,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:56:13" (1/1) ... [2022-11-20 16:56:13,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:56:13,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:56:13,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:56:14,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:56:14,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:56:14,145 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:56:14,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:56:14,295 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:56:14,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14 WrapperNode [2022-11-20 16:56:14,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:56:14,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:56:14,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:56:14,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:56:14,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,446 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-11-20 16:56:14,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:56:14,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:56:14,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:56:14,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:56:14,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,574 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:56:14,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:56:14,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:56:14,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:56:14,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:14" (1/1) ... [2022-11-20 16:56:14,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:56:14,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:56:14,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:56:14,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:56:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:56:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:56:15,137 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:56:15,139 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:56:17,499 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:56:17,536 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:56:17,536 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:56:17,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:17 BoogieIcfgContainer [2022-11-20 16:56:17,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:56:17,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:56:17,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:56:17,550 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:56:17,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:17" (1/1) ... [2022-11-20 16:56:17,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:56:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:56:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:56:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:56:17,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,684 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) [2022-11-20 16:56:17,690 INFO L158 Benchmark]: Toolchain (without parser) took 4209.25ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 33.2MB in the beginning and 63.5MB in the end (delta: -30.3MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-20 16:56:17,691 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:17,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.08ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 47.7MB in the end (delta: -14.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-11-20 16:56:17,693 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.54ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 37.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:56:17,694 INFO L158 Benchmark]: Boogie Preprocessor took 155.41ms. Allocated memory is still 86.0MB. Free memory was 37.2MB in the beginning and 50.3MB in the end (delta: -13.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-20 16:56:17,694 INFO L158 Benchmark]: RCFGBuilder took 2935.21ms. Allocated memory was 86.0MB in the beginning and 146.8MB in the end (delta: 60.8MB). Free memory was 50.3MB in the beginning and 69.8MB in the end (delta: -19.5MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-11-20 16:56:17,695 INFO L158 Benchmark]: CodeCheck took 149.19ms. Allocated memory is still 146.8MB. Free memory was 69.8MB in the beginning and 63.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:56:17,706 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 0.24ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.08ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 47.7MB in the end (delta: -14.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.54ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 37.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.41ms. Allocated memory is still 86.0MB. Free memory was 37.2MB in the beginning and 50.3MB in the end (delta: -13.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2935.21ms. Allocated memory was 86.0MB in the beginning and 146.8MB in the end (delta: 60.8MB). Free memory was 50.3MB in the beginning and 69.8MB in the end (delta: -19.5MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * CodeCheck took 149.19ms. Allocated memory is still 146.8MB. Free memory was 69.8MB in the beginning and 63.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:56:17,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfc187d-fc46-4bf0-b948-38158865dce9/bin/ukojak-pZX7IvK2PQ/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