./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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 092a13b926130de4491a21142cb775764b1fc007b82ffbc677daa17498528d22 --- 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 17:29:35,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:35,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:35,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:35,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:35,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:35,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:35,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:35,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:35,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:35,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:35,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:35,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:35,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:35,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:35,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:35,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:35,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:35,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:35,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:35,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:35,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:35,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:35,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:35,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:35,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:35,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:35,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:35,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:35,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:35,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:35,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:35,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:35,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:35,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:35,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:35,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:35,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:35,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:35,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:35,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:35,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:29:35,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:35,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:35,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:35,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:35,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:35,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:35,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:35,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:29:35,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:35,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:35,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:35,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:35,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:35,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:35,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:35,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:35,810 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:35,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:35,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:35,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:35,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:35,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:35,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:29:35,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:29:35,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:35,812 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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 092a13b926130de4491a21142cb775764b1fc007b82ffbc677daa17498528d22 [2022-11-20 17:29:36,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:36,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:36,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:36,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:36,159 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:36,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c [2022-11-20 17:29:39,191 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:39,695 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:39,696 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c [2022-11-20 17:29:39,719 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data/80abe2e2e/ae9e198ff0c14800a66d65c110aeedcc/FLAG2c8ab3f77 [2022-11-20 17:29:39,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data/80abe2e2e/ae9e198ff0c14800a66d65c110aeedcc [2022-11-20 17:29:39,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:39,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:39,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:39,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:39,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:39,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:39" (1/1) ... [2022-11-20 17:29:39,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e043ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:39, skipping insertion in model container [2022-11-20 17:29:39,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:39" (1/1) ... [2022-11-20 17:29:39,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:39,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:40,091 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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c[1014,1027] [2022-11-20 17:29:40,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:40,512 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:40,524 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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c[1014,1027] [2022-11-20 17:29:40,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:40,775 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:40,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40 WrapperNode [2022-11-20 17:29:40,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:40,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:40,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:40,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:40,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,952 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1943 [2022-11-20 17:29:40,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:40,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:40,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:40,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:40,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:40,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:41,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:41,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:41,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:41,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:41,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:41,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:41,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:41,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:41,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:40" (1/1) ... [2022-11-20 17:29:41,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:41,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:41,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:41,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:41,658 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:41,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:30,701 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:30,745 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:30,746 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:31:30,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:30 BoogieIcfgContainer [2022-11-20 17:31:30,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:30,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:30,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:30,761 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:30,761 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:30" (1/1) ... [2022-11-20 17:31:30,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:31:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:31:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:31:30,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:43,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:31:53,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:31:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:31:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:31:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:54,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:32:05,921 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) [2022-11-20 17:32:05,925 INFO L158 Benchmark]: Toolchain (without parser) took 146173.59ms. Allocated memory was 188.7MB in the beginning and 828.4MB in the end (delta: 639.6MB). Free memory was 153.6MB in the beginning and 738.0MB in the end (delta: -584.5MB). Peak memory consumption was 540.0MB. Max. memory is 16.1GB. [2022-11-20 17:32:05,926 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:05,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1019.65ms. Allocated memory is still 188.7MB. Free memory was 153.6MB in the beginning and 138.8MB in the end (delta: 14.8MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-11-20 17:32:05,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.63ms. Allocated memory is still 188.7MB. Free memory was 138.8MB in the beginning and 119.1MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:32:05,928 INFO L158 Benchmark]: Boogie Preprocessor took 112.97ms. Allocated memory is still 188.7MB. Free memory was 119.1MB in the beginning and 109.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:32:05,929 INFO L158 Benchmark]: RCFGBuilder took 109682.39ms. Allocated memory was 188.7MB in the beginning and 828.4MB in the end (delta: 639.6MB). Free memory was 109.7MB in the beginning and 691.3MB in the end (delta: -581.6MB). Peak memory consumption was 486.8MB. Max. memory is 16.1GB. [2022-11-20 17:32:05,930 INFO L158 Benchmark]: CodeCheck took 35174.69ms. Allocated memory is still 828.4MB. Free memory was 691.3MB in the beginning and 738.0MB in the end (delta: -46.8MB). Peak memory consumption was 436.2MB. Max. memory is 16.1GB. [2022-11-20 17:32:05,934 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 0.31ms. Allocated memory is still 134.2MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1019.65ms. Allocated memory is still 188.7MB. Free memory was 153.6MB in the beginning and 138.8MB in the end (delta: 14.8MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.63ms. Allocated memory is still 188.7MB. Free memory was 138.8MB in the beginning and 119.1MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.97ms. Allocated memory is still 188.7MB. Free memory was 119.1MB in the beginning and 109.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 109682.39ms. Allocated memory was 188.7MB in the beginning and 828.4MB in the end (delta: 639.6MB). Free memory was 109.7MB in the beginning and 691.3MB in the end (delta: -581.6MB). Peak memory consumption was 486.8MB. Max. memory is 16.1GB. * CodeCheck took 35174.69ms. Allocated memory is still 828.4MB. Free memory was 691.3MB in the beginning and 738.0MB in the end (delta: -46.8MB). Peak memory consumption was 436.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:32:06,162 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-20 17:32:06,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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 092a13b926130de4491a21142cb775764b1fc007b82ffbc677daa17498528d22 --- 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 17:32:08,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:08,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:08,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:08,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:08,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:08,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:08,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:08,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:08,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:08,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:08,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:08,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:08,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:08,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:08,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:08,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:08,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:08,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:08,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:08,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:08,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:08,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:08,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:08,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:08,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:08,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:08,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:08,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:08,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:08,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:08,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:08,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:08,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:08,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:08,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:08,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:08,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:08,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:08,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:08,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:08,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:32:08,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:08,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:08,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:08,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:08,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:08,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:08,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:08,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:08,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:08,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:08,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:08,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:32:08,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:32:08,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:32:08,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:08,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:08,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:08,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:08,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:08,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:08,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:08,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:08,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:08,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:08,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:32:08,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:32:08,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:08,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:32:08,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:32:08,674 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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 092a13b926130de4491a21142cb775764b1fc007b82ffbc677daa17498528d22 [2022-11-20 17:32:09,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:09,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:09,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:09,070 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:09,071 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:09,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c [2022-11-20 17:32:12,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:12,637 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:12,638 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c [2022-11-20 17:32:12,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data/e6ff18b39/26dfb632caf14362a9b5801f016e128d/FLAG118ddb4be [2022-11-20 17:32:12,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/data/e6ff18b39/26dfb632caf14362a9b5801f016e128d [2022-11-20 17:32:12,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:12,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:12,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:12,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:12,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:12,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:12" (1/1) ... [2022-11-20 17:32:12,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0ed5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:12, skipping insertion in model container [2022-11-20 17:32:12,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:12" (1/1) ... [2022-11-20 17:32:12,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:12,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:13,071 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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c[1014,1027] [2022-11-20 17:32:13,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:13,456 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:13,477 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_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-back-serstep.c[1014,1027] [2022-11-20 17:32:13,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:13,697 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:13,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13 WrapperNode [2022-11-20 17:32:13,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:13,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:13,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:13,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:13,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,880 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1943 [2022-11-20 17:32:13,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:13,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:13,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:13,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:13,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,965 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:13,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:14,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:14,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:14,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:14,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:13" (1/1) ... [2022-11-20 17:32:14,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:14,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:14,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:14,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:14,634 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:14,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:19,502 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:19,547 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:19,547 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:32:19,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:19 BoogieIcfgContainer [2022-11-20 17:32:19,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:19,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:19,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:19,561 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:19,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:19" (1/1) ... [2022-11-20 17:32:19,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:32:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:32:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:32:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:32:19,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,691 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 17:32:19,695 INFO L158 Benchmark]: Toolchain (without parser) took 7002.41ms. Allocated memory was 69.2MB in the beginning and 172.0MB in the end (delta: 102.8MB). Free memory was 44.3MB in the beginning and 80.3MB in the end (delta: -36.0MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2022-11-20 17:32:19,696 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:19,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1004.52ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 30.0MB in the end (delta: 14.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:32:19,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.37ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 30.0MB in the beginning and 43.4MB in the end (delta: -13.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-20 17:32:19,698 INFO L158 Benchmark]: Boogie Preprocessor took 121.65ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 34.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:32:19,699 INFO L158 Benchmark]: RCFGBuilder took 5546.28ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 34.7MB in the beginning and 86.6MB in the end (delta: -51.9MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2022-11-20 17:32:19,700 INFO L158 Benchmark]: CodeCheck took 143.01ms. Allocated memory is still 172.0MB. Free memory was 86.6MB in the beginning and 80.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:32:19,703 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 0.35ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1004.52ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 30.0MB in the end (delta: 14.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.37ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 30.0MB in the beginning and 43.4MB in the end (delta: -13.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.65ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 34.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5546.28ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 34.7MB in the beginning and 86.6MB in the end (delta: -51.9MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * CodeCheck took 143.01ms. Allocated memory is still 172.0MB. Free memory was 86.6MB in the beginning and 80.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:32:19,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec0d89d-39fc-43fb-8acb-54f7ba2fba80/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