./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3890b7cfe54f4f6f014e270a31c34801e87723910e4bab7fdc4042890d7cac67 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:56:13,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:56:13,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:56:13,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:56:13,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:56:13,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:56:13,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:56:13,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:56:13,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:56:13,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:56:13,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:56:13,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:56:13,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:56:13,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:56:13,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:56:13,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:56:13,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:56:13,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:56:13,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:56:13,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:56:13,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:56:13,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:56:13,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:56:13,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:56:13,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:56:13,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:56:13,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:56:13,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:56:13,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:56:13,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:56:13,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:56:13,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:56:13,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:56:13,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:56:13,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:56:13,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:56:13,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:56:13,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:56:13,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:56:13,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:56:13,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:56:13,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:56:13,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:56:13,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:56:13,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:56:13,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:56:13,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:56:13,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:56:13,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:56:13,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:56:13,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:56:13,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:56:13,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:56:13,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:56:13,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:56:13,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:56:13,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:56:13,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:56:13,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:56:13,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:56:13,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:13,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:56:13,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:56:13,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:56:13,233 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:56:13,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:56:13,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:56:13,233 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_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3890b7cfe54f4f6f014e270a31c34801e87723910e4bab7fdc4042890d7cac67 [2022-12-15 02:56:13,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:56:13,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:56:13,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:56:13,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:56:13,428 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:56:13,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c [2022-12-15 02:56:16,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:56:16,213 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:56:16,214 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c [2022-12-15 02:56:16,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data/6103221dc/978ea5b761134101bdbe2c6d9dcd70f7/FLAG1dd916a08 [2022-12-15 02:56:16,235 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data/6103221dc/978ea5b761134101bdbe2c6d9dcd70f7 [2022-12-15 02:56:16,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:56:16,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:56:16,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:16,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:56:16,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:56:16,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f142936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16, skipping insertion in model container [2022-12-15 02:56:16,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:56:16,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:16,407 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_c945b7bf-e186-4146-a338-97ba9ff793a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c[1014,1027] [2022-12-15 02:56:16,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:16,603 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:56:16,610 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_c945b7bf-e186-4146-a338-97ba9ff793a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c[1014,1027] [2022-12-15 02:56:16,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:16,691 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:16,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16 WrapperNode [2022-12-15 02:56:16,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:16,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:16,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:16,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:16,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,798 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1599 [2022-12-15 02:56:16,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:16,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:16,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:16,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:16,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,856 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:16,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:16,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:16,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:16,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:16" (1/1) ... [2022-12-15 02:56:16,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:16,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:16,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:16,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:17,199 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:17,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:58:12,623 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:58:12,649 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:58:12,649 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:58:12,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:12 BoogieIcfgContainer [2022-12-15 02:58:12,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:58:12,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:58:12,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:58:12,662 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:58:12,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:12" (1/1) ... [2022-12-15 02:58:12,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:58:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:58:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:58:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:58:12,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:24,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 02:58:34,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 02:58:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 02:58:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 02:58:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:58:34,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:34,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:58:45,587 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:58:45,591 INFO L158 Benchmark]: Toolchain (without parser) took 149352.08ms. Allocated memory was 161.5MB in the beginning and 761.3MB in the end (delta: 599.8MB). Free memory was 124.6MB in the beginning and 283.2MB in the end (delta: -158.6MB). Peak memory consumption was 443.9MB. Max. memory is 16.1GB. [2022-12-15 02:58:45,591 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 113.2MB. Free memory was 90.6MB in the beginning and 90.5MB in the end (delta: 85.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:58:45,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.78ms. Allocated memory is still 161.5MB. Free memory was 124.6MB in the beginning and 73.0MB in the end (delta: 51.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-12-15 02:58:45,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.06ms. Allocated memory is still 161.5MB. Free memory was 73.0MB in the beginning and 114.1MB in the end (delta: -41.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-12-15 02:58:45,594 INFO L158 Benchmark]: Boogie Preprocessor took 78.82ms. Allocated memory is still 161.5MB. Free memory was 114.1MB in the beginning and 105.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:58:45,594 INFO L158 Benchmark]: RCFGBuilder took 115773.65ms. Allocated memory was 161.5MB in the beginning and 761.3MB in the end (delta: 599.8MB). Free memory was 105.0MB in the beginning and 362.2MB in the end (delta: -257.3MB). Peak memory consumption was 457.3MB. Max. memory is 16.1GB. [2022-12-15 02:58:45,595 INFO L158 Benchmark]: CodeCheck took 32937.41ms. Allocated memory is still 761.3MB. Free memory was 362.2MB in the beginning and 283.2MB in the end (delta: 79.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2022-12-15 02:58:45,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 113.2MB. Free memory was 90.6MB in the beginning and 90.5MB in the end (delta: 85.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.78ms. Allocated memory is still 161.5MB. Free memory was 124.6MB in the beginning and 73.0MB in the end (delta: 51.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.06ms. Allocated memory is still 161.5MB. Free memory was 73.0MB in the beginning and 114.1MB in the end (delta: -41.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.82ms. Allocated memory is still 161.5MB. Free memory was 114.1MB in the beginning and 105.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 115773.65ms. Allocated memory was 161.5MB in the beginning and 761.3MB in the end (delta: 599.8MB). Free memory was 105.0MB in the beginning and 362.2MB in the end (delta: -257.3MB). Peak memory consumption was 457.3MB. Max. memory is 16.1GB. * CodeCheck took 32937.41ms. Allocated memory is still 761.3MB. Free memory was 362.2MB in the beginning and 283.2MB in the end (delta: 79.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:58:45,811 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 02:58:45,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3890b7cfe54f4f6f014e270a31c34801e87723910e4bab7fdc4042890d7cac67 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:58:47,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:58:47,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:58:47,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:58:47,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:58:47,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:58:47,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:58:47,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:58:47,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:58:47,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:58:47,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:58:47,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:58:47,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:58:47,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:58:47,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:58:47,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:58:47,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:58:47,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:58:47,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:58:47,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:58:47,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:58:47,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:58:47,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:58:47,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:58:47,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:58:47,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:58:47,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:58:47,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:58:47,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:58:47,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:58:47,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:58:47,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:58:47,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:58:47,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:58:47,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:58:47,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:58:47,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:58:47,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:58:47,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:58:47,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:58:47,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:58:47,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:58:47,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:58:47,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:58:47,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:58:47,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:58:47,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:58:47,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:58:47,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:58:47,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:58:47,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:58:47,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:58:47,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:58:47,232 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:58:47,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:58:47,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:58:47,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:58:47,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:58:47,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:58:47,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:58:47,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:58:47,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:58:47,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:58:47,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:58:47,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:58:47,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:58:47,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:58:47,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:58:47,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:58:47,234 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:58:47,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:58:47,234 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_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3890b7cfe54f4f6f014e270a31c34801e87723910e4bab7fdc4042890d7cac67 [2022-12-15 02:58:47,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:58:47,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:58:47,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:58:47,491 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:58:47,491 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:58:47,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c [2022-12-15 02:58:50,045 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:58:50,281 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:58:50,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c [2022-12-15 02:58:50,293 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data/22106bace/418334fe2049403d968ccd2ce73273f7/FLAGa67477cc9 [2022-12-15 02:58:50,305 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/data/22106bace/418334fe2049403d968ccd2ce73273f7 [2022-12-15 02:58:50,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:58:50,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:58:50,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:58:50,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:58:50,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:58:50,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eebcfb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50, skipping insertion in model container [2022-12-15 02:58:50,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:58:50,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:58:50,517 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_c945b7bf-e186-4146-a338-97ba9ff793a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c[1014,1027] [2022-12-15 02:58:50,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:58:50,712 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:58:50,720 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_c945b7bf-e186-4146-a338-97ba9ff793a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.2.prop1-back-serstep.c[1014,1027] [2022-12-15 02:58:50,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:58:50,795 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:58:50,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50 WrapperNode [2022-12-15 02:58:50,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:58:50,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:58:50,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:58:50,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:58:50,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,899 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1599 [2022-12-15 02:58:50,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:58:50,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:58:50,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:58:50,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:58:50,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:58:50,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:58:50,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:58:50,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:58:50,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:50" (1/1) ... [2022-12-15 02:58:50,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:58:50,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:58:51,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:58:51,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:58:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:58:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:58:51,318 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:58:51,328 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:58:54,006 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:58:54,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:58:54,028 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:58:54,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:54 BoogieIcfgContainer [2022-12-15 02:58:54,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:58:54,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:58:54,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:58:54,041 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:58:54,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:54" (1/1) ... [2022-12-15 02:58:54,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:58:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:58:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:58:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:58:54,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:54,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:54,124 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:58:54,127 INFO L158 Benchmark]: Toolchain (without parser) took 3818.43ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 65.6MB in the beginning and 63.2MB in the end (delta: 2.4MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-12-15 02:58:54,127 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:58:54,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.80ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 38.1MB in the end (delta: 27.3MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-15 02:58:54,128 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.35ms. Allocated memory is still 90.2MB. Free memory was 38.1MB in the beginning and 54.7MB in the end (delta: -16.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-15 02:58:54,128 INFO L158 Benchmark]: Boogie Preprocessor took 72.13ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 47.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:58:54,129 INFO L158 Benchmark]: RCFGBuilder took 3058.19ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 47.6MB in the beginning and 69.5MB in the end (delta: -21.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-12-15 02:58:54,129 INFO L158 Benchmark]: CodeCheck took 94.41ms. Allocated memory is still 132.1MB. Free memory was 69.5MB in the beginning and 63.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:58:54,131 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 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.80ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 38.1MB in the end (delta: 27.3MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.35ms. Allocated memory is still 90.2MB. Free memory was 38.1MB in the beginning and 54.7MB in the end (delta: -16.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.13ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 47.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3058.19ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 47.6MB in the beginning and 69.5MB in the end (delta: -21.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * CodeCheck took 94.41ms. Allocated memory is still 132.1MB. Free memory was 69.5MB in the beginning and 63.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:58:54,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c945b7bf-e186-4146-a338-97ba9ff793a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared