./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg --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 764e4f7a188684c19052c2aed6657525bd5c85d61b6bab7270fcb995737a4950 --- 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-b5237d8 [2022-11-21 22:29:04,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:04,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:04,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:04,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:04,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:04,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:04,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:04,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:04,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:04,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:04,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:04,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:04,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:04,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:04,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:04,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:04,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:04,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:04,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:04,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:04,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:04,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:04,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:04,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:04,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:04,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:04,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:04,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:04,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:04,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:04,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:04,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:04,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:04,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:04,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:04,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:04,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:04,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:04,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:04,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:04,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:29:04,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:04,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:04,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:04,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:04,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:04,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:04,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:04,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:04,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:04,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:04,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:04,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:04,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:04,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:04,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:04,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:04,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:04,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:04,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:04,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:04,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:04,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:04,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:04,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:04,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:04,728 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_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 764e4f7a188684c19052c2aed6657525bd5c85d61b6bab7270fcb995737a4950 [2022-11-21 22:29:05,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:05,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:05,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:05,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:05,119 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:05,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c [2022-11-21 22:29:08,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:08,494 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:08,505 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c [2022-11-21 22:29:08,529 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data/f4ce59f54/987f1b46ad7445f999850bdd80f62633/FLAG90d0e7fa4 [2022-11-21 22:29:08,545 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data/f4ce59f54/987f1b46ad7445f999850bdd80f62633 [2022-11-21 22:29:08,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:08,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:08,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:08,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:08,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:08,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:08" (1/1) ... [2022-11-21 22:29:08,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aefb984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:08, skipping insertion in model container [2022-11-21 22:29:08,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:08" (1/1) ... [2022-11-21 22:29:08,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:08,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:08,817 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_1758761b-b931-4da5-af6c-7b2f29582137/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:29:09,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:09,282 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:09,293 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_1758761b-b931-4da5-af6c-7b2f29582137/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:29:09,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:09,455 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:09,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09 WrapperNode [2022-11-21 22:29:09,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:09,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:09,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:09,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:09,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,703 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1990 [2022-11-21 22:29:09,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:09,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:09,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:09,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:09,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:09,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:09,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:09,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:09,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:09" (1/1) ... [2022-11-21 22:29:09,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:09,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:09,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:09,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:10,548 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:10,550 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:34:33,254 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:34:33,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:34:33,303 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:34:33,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:33 BoogieIcfgContainer [2022-11-21 22:34:33,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:34:33,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:34:33,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:34:33,318 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:34:33,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:33" (1/1) ... [2022-11-21 22:34:33,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:34:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:34:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:34:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:34:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:44,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:34:54,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:34:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:34:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:34:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:34:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:54,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:37:45,740 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:40:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:40:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:40:38,902 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) [2022-11-21 22:40:38,905 INFO L158 Benchmark]: Toolchain (without parser) took 690355.73ms. Allocated memory was 176.2MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 145.0MB in the beginning and 578.0MB in the end (delta: -433.0MB). Peak memory consumption was 952.8MB. Max. memory is 16.1GB. [2022-11-21 22:40:38,906 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 134.2MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:38,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.67ms. Allocated memory is still 176.2MB. Free memory was 144.8MB in the beginning and 84.8MB in the end (delta: 60.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:38,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 247.76ms. Allocated memory is still 176.2MB. Free memory was 84.8MB in the beginning and 123.6MB in the end (delta: -38.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:40:38,907 INFO L158 Benchmark]: Boogie Preprocessor took 181.85ms. Allocated memory is still 176.2MB. Free memory was 123.6MB in the beginning and 112.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:40:38,908 INFO L158 Benchmark]: RCFGBuilder took 323417.79ms. Allocated memory was 176.2MB in the beginning and 901.8MB in the end (delta: 725.6MB). Free memory was 112.0MB in the beginning and 667.0MB in the end (delta: -555.0MB). Peak memory consumption was 542.9MB. Max. memory is 16.1GB. [2022-11-21 22:40:38,909 INFO L158 Benchmark]: CodeCheck took 365596.78ms. Allocated memory was 901.8MB in the beginning and 1.6GB in the end (delta: 658.5MB). Free memory was 667.0MB in the beginning and 578.0MB in the end (delta: 89.0MB). Peak memory consumption was 748.5MB. Max. memory is 16.1GB. [2022-11-21 22:40:38,912 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 0.46ms. Allocated memory is still 134.2MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.67ms. Allocated memory is still 176.2MB. Free memory was 144.8MB in the beginning and 84.8MB in the end (delta: 60.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 247.76ms. Allocated memory is still 176.2MB. Free memory was 84.8MB in the beginning and 123.6MB in the end (delta: -38.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.85ms. Allocated memory is still 176.2MB. Free memory was 123.6MB in the beginning and 112.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 323417.79ms. Allocated memory was 176.2MB in the beginning and 901.8MB in the end (delta: 725.6MB). Free memory was 112.0MB in the beginning and 667.0MB in the end (delta: -555.0MB). Peak memory consumption was 542.9MB. Max. memory is 16.1GB. * CodeCheck took 365596.78ms. Allocated memory was 901.8MB in the beginning and 1.6GB in the end (delta: 658.5MB). Free memory was 667.0MB in the beginning and 578.0MB in the end (delta: 89.0MB). Peak memory consumption was 748.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:40:38,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg --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 764e4f7a188684c19052c2aed6657525bd5c85d61b6bab7270fcb995737a4950 --- 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-b5237d8 [2022-11-21 22:40:41,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:40:41,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:40:41,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:40:41,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:40:41,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:40:41,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:40:41,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:40:41,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:40:41,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:40:41,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:40:41,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:40:41,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:40:41,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:40:41,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:40:41,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:40:41,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:40:41,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:40:41,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:40:41,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:40:41,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:40:41,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:40:41,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:40:41,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:40:41,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:40:41,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:40:41,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:40:41,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:40:41,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:40:41,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:40:41,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:40:41,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:40:41,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:40:41,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:40:41,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:40:41,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:40:41,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:40:41,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:40:41,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:40:41,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:40:41,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:40:41,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:40:41,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:40:41,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:40:41,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:40:41,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:40:41,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:40:41,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:40:41,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:40:41,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:40:41,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:40:41,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:40:41,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:40:41,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:40:41,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:40:41,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:40:41,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:40:41,619 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:40:41,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:40:41,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:40:41,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:40:41,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:40:41,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:41,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:40:41,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:40:41,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:40:41,622 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:40:41,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:40:41,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:40:41,622 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:40:41,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:40:41,623 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_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 764e4f7a188684c19052c2aed6657525bd5c85d61b6bab7270fcb995737a4950 [2022-11-21 22:40:41,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:40:42,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:40:42,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:40:42,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:40:42,010 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:40:42,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c [2022-11-21 22:40:45,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:40:45,462 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:40:45,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c [2022-11-21 22:40:45,483 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data/86f2e6433/110bcd34dc544bb3879a2855b7929c7d/FLAG61f88831f [2022-11-21 22:40:45,511 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/data/86f2e6433/110bcd34dc544bb3879a2855b7929c7d [2022-11-21 22:40:45,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:40:45,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:40:45,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:45,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:40:45,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:40:45,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:45" (1/1) ... [2022-11-21 22:40:45,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d16ce7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:45, skipping insertion in model container [2022-11-21 22:40:45,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:45" (1/1) ... [2022-11-21 22:40:45,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:40:45,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:40:45,802 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_1758761b-b931-4da5-af6c-7b2f29582137/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:40:46,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:46,212 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:40:46,223 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_1758761b-b931-4da5-af6c-7b2f29582137/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:40:46,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:46,410 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:40:46,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46 WrapperNode [2022-11-21 22:40:46,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:46,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:46,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:40:46,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:40:46,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,577 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1990 [2022-11-21 22:40:46,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:46,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:40:46,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:40:46,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:40:46,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,648 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:40:46,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:40:46,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:40:46,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:40:46,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:46" (1/1) ... [2022-11-21 22:40:46,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:46,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:40:46,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:40:46,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:40:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:40:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:40:47,443 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:40:47,445 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:40:51,870 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:40:51,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:40:51,944 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:40:51,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:40:51 BoogieIcfgContainer [2022-11-21 22:40:51,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:40:51,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:40:51,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:40:51,959 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:40:51,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:40:51" (1/1) ... [2022-11-21 22:40:51,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:40:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:40:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:40:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:40:52,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:52,089 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) [2022-11-21 22:40:52,095 INFO L158 Benchmark]: Toolchain (without parser) took 6579.50ms. Allocated memory was 86.0MB in the beginning and 188.7MB in the end (delta: 102.8MB). Free memory was 66.6MB in the beginning and 134.5MB in the end (delta: -67.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-21 22:40:52,096 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:52,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.54ms. Allocated memory is still 86.0MB. Free memory was 66.3MB in the beginning and 45.9MB in the end (delta: 20.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-11-21 22:40:52,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.16ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 46.9MB in the end (delta: -1.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:52,099 INFO L158 Benchmark]: Boogie Preprocessor took 96.67ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 37.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:40:52,100 INFO L158 Benchmark]: RCFGBuilder took 5272.19ms. Allocated memory was 86.0MB in the beginning and 188.7MB in the end (delta: 102.8MB). Free memory was 37.5MB in the beginning and 140.9MB in the end (delta: -103.3MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2022-11-21 22:40:52,101 INFO L158 Benchmark]: CodeCheck took 145.01ms. Allocated memory is still 188.7MB. Free memory was 140.9MB in the beginning and 134.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:40:52,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.54ms. Allocated memory is still 86.0MB. Free memory was 66.3MB in the beginning and 45.9MB in the end (delta: 20.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.16ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 46.9MB in the end (delta: -1.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.67ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 37.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5272.19ms. Allocated memory was 86.0MB in the beginning and 188.7MB in the end (delta: 102.8MB). Free memory was 37.5MB in the beginning and 140.9MB in the end (delta: -103.3MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. * CodeCheck took 145.01ms. Allocated memory is still 188.7MB. Free memory was 140.9MB in the beginning and 134.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:40:52,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1758761b-b931-4da5-af6c-7b2f29582137/bin/ukojak-jW3SillKbg/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared