./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/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_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/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_2492de01-be92-4866-a7ee-956319c14067/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 ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 --- 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 17:17:37,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:17:37,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:17:37,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:17:37,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:17:37,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:17:37,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:17:37,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:17:37,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:17:37,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:17:37,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:17:37,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:17:37,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:17:37,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:17:37,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:17:37,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:17:37,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:17:37,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:17:37,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:17:37,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:17:37,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:17:37,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:17:37,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:17:37,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:17:37,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:17:37,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:17:37,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:17:37,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:17:37,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:17:37,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:17:37,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:17:37,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:17:37,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:17:37,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:17:37,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:17:37,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:17:37,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:17:37,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:17:37,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:17:37,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:17:37,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:17:37,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:17:37,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:17:37,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:17:37,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:17:37,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:17:37,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:17:37,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:17:37,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:17:37,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:17:37,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:17:37,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:17:37,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:17:37,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:17:37,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:17:37,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:17:37,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:17:37,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:17:37,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:17:37,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:17:37,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:37,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:17:37,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:17:37,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:17:37,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:17:37,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:17:37,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:17:37,199 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_2492de01-be92-4866-a7ee-956319c14067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 [2022-11-20 17:17:37,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:17:37,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:17:37,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:17:37,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:17:37,491 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:17:37,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-11-20 17:17:40,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:17:40,951 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:17:40,952 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-11-20 17:17:40,972 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data/a7746cdc4/1de229791b214033aa1642349d3d437c/FLAG11cb45619 [2022-11-20 17:17:40,987 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data/a7746cdc4/1de229791b214033aa1642349d3d437c [2022-11-20 17:17:40,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:17:40,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:17:40,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:40,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:17:40,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:17:40,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:40" (1/1) ... [2022-11-20 17:17:40,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44df94ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:40, skipping insertion in model container [2022-11-20 17:17:40,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:40" (1/1) ... [2022-11-20 17:17:41,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:17:41,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:17:41,234 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_2492de01-be92-4866-a7ee-956319c14067/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:17:41,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:41,563 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:17:41,574 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_2492de01-be92-4866-a7ee-956319c14067/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:17:41,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:41,758 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:17:41,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41 WrapperNode [2022-11-20 17:17:41,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:41,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:41,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:17:41,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:17:41,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:41,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:41,980 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1302 [2022-11-20 17:17:41,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:41,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:17:41,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:17:41,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:17:41,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:41,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:17:42,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:17:42,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:17:42,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:17:42,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:41" (1/1) ... [2022-11-20 17:17:42,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:42,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:17:42,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:17:42,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:17:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:17:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:17:42,686 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:17:42,688 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:18:51,648 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:18:51,677 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:18:51,678 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:18:51,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:18:51 BoogieIcfgContainer [2022-11-20 17:18:51,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:18:51,681 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:18:51,681 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:18:51,692 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:18:51,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:18:51" (1/1) ... [2022-11-20 17:18:51,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:18:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:18:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:18:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:18:51,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:51,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:52,400 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 17:19:02,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:19:12,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:19:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:19:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:19:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:19:12,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:12,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:19:23,793 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 17:19:23,796 INFO L158 Benchmark]: Toolchain (without parser) took 102804.30ms. Allocated memory was 151.0MB in the beginning and 885.0MB in the end (delta: 734.0MB). Free memory was 119.7MB in the beginning and 354.3MB in the end (delta: -234.6MB). Peak memory consumption was 502.8MB. Max. memory is 16.1GB. [2022-11-20 17:19:23,797 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:19:23,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.05ms. Allocated memory is still 151.0MB. Free memory was 119.7MB in the beginning and 75.7MB in the end (delta: 43.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 17:19:23,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 221.12ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 75.7MB in the beginning and 161.4MB in the end (delta: -85.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-11-20 17:19:23,799 INFO L158 Benchmark]: Boogie Preprocessor took 155.60ms. Allocated memory is still 201.3MB. Free memory was 161.4MB in the beginning and 154.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:19:23,799 INFO L158 Benchmark]: RCFGBuilder took 69541.88ms. Allocated memory was 201.3MB in the beginning and 885.0MB in the end (delta: 683.7MB). Free memory was 154.1MB in the beginning and 529.4MB in the end (delta: -375.3MB). Peak memory consumption was 533.8MB. Max. memory is 16.1GB. [2022-11-20 17:19:23,800 INFO L158 Benchmark]: CodeCheck took 32114.27ms. Allocated memory is still 885.0MB. Free memory was 529.4MB in the beginning and 354.3MB in the end (delta: 175.1MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2022-11-20 17:19:23,803 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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.05ms. Allocated memory is still 151.0MB. Free memory was 119.7MB in the beginning and 75.7MB in the end (delta: 43.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 221.12ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 75.7MB in the beginning and 161.4MB in the end (delta: -85.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.60ms. Allocated memory is still 201.3MB. Free memory was 161.4MB in the beginning and 154.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 69541.88ms. Allocated memory was 201.3MB in the beginning and 885.0MB in the end (delta: 683.7MB). Free memory was 154.1MB in the beginning and 529.4MB in the end (delta: -375.3MB). Peak memory consumption was 533.8MB. Max. memory is 16.1GB. * CodeCheck took 32114.27ms. Allocated memory is still 885.0MB. Free memory was 529.4MB in the beginning and 354.3MB in the end (delta: 175.1MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:19:24,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/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_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/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_2492de01-be92-4866-a7ee-956319c14067/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 ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 --- 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 17:19:26,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:19:26,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:19:26,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:19:26,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:19:26,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:19:26,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:19:26,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:19:26,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:19:26,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:19:26,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:19:26,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:19:26,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:19:26,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:19:26,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:19:26,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:19:26,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:19:26,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:19:26,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:19:26,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:19:26,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:19:26,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:19:26,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:19:26,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:19:26,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:19:26,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:19:26,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:19:26,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:19:26,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:19:26,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:19:26,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:19:26,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:19:26,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:19:26,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:19:26,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:19:26,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:19:26,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:19:26,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:19:26,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:19:26,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:19:26,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:19:26,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:19:26,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:19:26,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:19:26,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:19:26,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:19:26,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:19:26,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:19:26,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:19:26,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:19:26,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:19:26,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:19:26,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:19:26,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:19:26,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:19:26,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:19:26,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:19:26,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:19:26,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:19:26,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:19:26,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:19:26,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:19:26,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:19:26,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:19:26,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:19:26,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:19:26,429 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:19:26,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:19:26,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:19:26,430 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:19:26,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:19:26,431 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_2492de01-be92-4866-a7ee-956319c14067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 [2022-11-20 17:19:26,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:19:26,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:19:26,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:19:26,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:19:26,841 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:19:26,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-11-20 17:19:30,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:19:30,403 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:19:30,403 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-11-20 17:19:30,418 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data/85e4cac58/2e1b7d4c38f6494e90dc5406b369dc8d/FLAG4f2cc966f [2022-11-20 17:19:30,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/data/85e4cac58/2e1b7d4c38f6494e90dc5406b369dc8d [2022-11-20 17:19:30,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:19:30,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:19:30,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:19:30,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:19:30,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:19:30,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:19:30" (1/1) ... [2022-11-20 17:19:30,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d399166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:30, skipping insertion in model container [2022-11-20 17:19:30,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:19:30" (1/1) ... [2022-11-20 17:19:30,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:19:30,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:19:30,706 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_2492de01-be92-4866-a7ee-956319c14067/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:19:31,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:19:31,031 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:19:31,047 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_2492de01-be92-4866-a7ee-956319c14067/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:19:31,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:19:31,155 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:19:31,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31 WrapperNode [2022-11-20 17:19:31,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:19:31,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:19:31,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:19:31,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:19:31,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,304 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1302 [2022-11-20 17:19:31,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:19:31,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:19:31,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:19:31,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:19:31,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,408 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:19:31,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:19:31,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:19:31,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:19:31,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:31" (1/1) ... [2022-11-20 17:19:31,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:19:31,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:19:31,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:19:31,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:19:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:19:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:19:31,968 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:19:31,970 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:19:34,319 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:19:34,350 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:19:34,350 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:19:34,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:19:34 BoogieIcfgContainer [2022-11-20 17:19:34,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:19:34,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:19:34,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:19:34,363 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:19:34,364 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:19:34" (1/1) ... [2022-11-20 17:19:34,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:19:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:19:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:19:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:19:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:34,470 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 17:19:34,475 INFO L158 Benchmark]: Toolchain (without parser) took 4027.11ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 54.0MB in the beginning and 44.8MB in the end (delta: 9.2MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-11-20 17:19:34,475 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:19:34,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.47ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 32.9MB in the end (delta: 21.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-20 17:19:34,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.88ms. Allocated memory is still 77.6MB. Free memory was 32.9MB in the beginning and 46.0MB in the end (delta: -13.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-20 17:19:34,477 INFO L158 Benchmark]: Boogie Preprocessor took 144.08ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 40.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:19:34,478 INFO L158 Benchmark]: RCFGBuilder took 2903.53ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 39.7MB in the beginning and 51.1MB in the end (delta: -11.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-11-20 17:19:34,478 INFO L158 Benchmark]: CodeCheck took 119.61ms. Allocated memory is still 113.2MB. Free memory was 50.2MB in the beginning and 44.8MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:19:34,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.47ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 32.9MB in the end (delta: 21.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.88ms. Allocated memory is still 77.6MB. Free memory was 32.9MB in the beginning and 46.0MB in the end (delta: -13.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.08ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 40.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2903.53ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 39.7MB in the beginning and 51.1MB in the end (delta: -11.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * CodeCheck took 119.61ms. Allocated memory is still 113.2MB. Free memory was 50.2MB in the beginning and 44.8MB in the end (delta: 5.4MB). 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 17:19:34,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2492de01-be92-4866-a7ee-956319c14067/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