./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/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_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/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_a728c707-0c7a-4150-becc-902fdaf3c666/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 f2b5901785b1fffd9985ccd37462053464e07ab891d738d66fa91001e10fd3bb --- 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 22:04:49,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:04:49,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:04:49,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:04:49,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:04:49,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:04:49,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:04:49,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:04:49,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:04:49,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:04:49,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:04:49,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:04:49,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:04:49,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:04:49,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:04:49,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:04:49,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:04:49,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:04:49,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:04:49,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:04:49,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:04:49,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:04:49,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:04:49,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:04:49,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:04:49,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:04:49,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:04:49,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:04:49,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:04:49,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:04:49,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:04:49,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:04:49,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:04:49,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:04:49,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:04:49,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:04:49,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:04:49,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:04:49,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:04:49,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:04:49,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:04:49,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:04:49,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:04:49,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:04:49,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:04:49,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:04:49,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:04:49,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:04:49,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:04:49,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:04:49,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:04:49,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:04:49,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:04:49,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:04:49,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:04:49,752 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:04:49,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:04:49,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:04:49,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:04:49,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:04:49,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:49,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:04:49,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:04:49,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:04:49,754 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:04:49,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:04:49,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:04:49,755 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_a728c707-0c7a-4150-becc-902fdaf3c666/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2b5901785b1fffd9985ccd37462053464e07ab891d738d66fa91001e10fd3bb [2022-11-21 22:04:50,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:04:50,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:04:50,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:04:50,056 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:04:50,057 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:04:50,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c [2022-11-21 22:04:53,242 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:04:53,634 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:04:53,635 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c [2022-11-21 22:04:53,656 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data/80cf93bf5/896e5019c2ef4eeca42cd74af49fcca1/FLAGe06b4b267 [2022-11-21 22:04:53,676 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data/80cf93bf5/896e5019c2ef4eeca42cd74af49fcca1 [2022-11-21 22:04:53,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:04:53,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:04:53,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:53,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:04:53,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:04:53,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:53" (1/1) ... [2022-11-21 22:04:53,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5820024d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:53, skipping insertion in model container [2022-11-21 22:04:53,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:53" (1/1) ... [2022-11-21 22:04:53,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:04:53,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:04:54,029 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_a728c707-0c7a-4150-becc-902fdaf3c666/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:04:54,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:54,421 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:04:54,431 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_a728c707-0c7a-4150-becc-902fdaf3c666/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:04:54,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:54,650 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:04:54,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54 WrapperNode [2022-11-21 22:04:54,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:54,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:54,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:04:54,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:04:54,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,837 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1841 [2022-11-21 22:04:54,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:54,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:04:54,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:04:54,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:04:54,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:04:54,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:04:54,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:04:54,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:04:54,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:54" (1/1) ... [2022-11-21 22:04:54,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:55,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:04:55,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:04:55,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:04:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:04:55,543 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:04:55,545 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:09,032 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:09,083 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:09,085 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:10:09,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:09 BoogieIcfgContainer [2022-11-21 22:10:09,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:09,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:09,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:09,100 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:09,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:09" (1/1) ... [2022-11-21 22:10:09,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:10:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:10:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:10:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:10:09,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:09,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:10,308 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 22:10:20,502 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 22:10:30,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:10:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:10:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:10:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:10:30,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:30,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:11:43,127 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:13:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:13:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:13:12,178 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 22:13:12,186 INFO L158 Benchmark]: Toolchain (without parser) took 498501.35ms. Allocated memory was 180.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 132.7MB in the beginning and 676.7MB in the end (delta: -544.1MB). Peak memory consumption was 809.5MB. Max. memory is 16.1GB. [2022-11-21 22:13:12,187 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:12,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 963.17ms. Allocated memory is still 180.4MB. Free memory was 132.7MB in the beginning and 133.1MB in the end (delta: -447.9kB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2022-11-21 22:13:12,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.90ms. Allocated memory is still 180.4MB. Free memory was 133.1MB in the beginning and 109.2MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:12,190 INFO L158 Benchmark]: Boogie Preprocessor took 147.20ms. Allocated memory is still 180.4MB. Free memory was 109.2MB in the beginning and 98.1MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:13:12,191 INFO L158 Benchmark]: RCFGBuilder took 314100.38ms. Allocated memory was 180.4MB in the beginning and 885.0MB in the end (delta: 704.6MB). Free memory was 97.2MB in the beginning and 660.4MB in the end (delta: -563.2MB). Peak memory consumption was 518.0MB. Max. memory is 16.1GB. [2022-11-21 22:13:12,192 INFO L158 Benchmark]: CodeCheck took 183095.94ms. Allocated memory was 885.0MB in the beginning and 1.5GB in the end (delta: 648.0MB). Free memory was 660.4MB in the beginning and 676.7MB in the end (delta: -16.3MB). Peak memory consumption was 631.7MB. Max. memory is 16.1GB. [2022-11-21 22:13:12,200 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 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 963.17ms. Allocated memory is still 180.4MB. Free memory was 132.7MB in the beginning and 133.1MB in the end (delta: -447.9kB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.90ms. Allocated memory is still 180.4MB. Free memory was 133.1MB in the beginning and 109.2MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.20ms. Allocated memory is still 180.4MB. Free memory was 109.2MB in the beginning and 98.1MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 314100.38ms. Allocated memory was 180.4MB in the beginning and 885.0MB in the end (delta: 704.6MB). Free memory was 97.2MB in the beginning and 660.4MB in the end (delta: -563.2MB). Peak memory consumption was 518.0MB. Max. memory is 16.1GB. * CodeCheck took 183095.94ms. Allocated memory was 885.0MB in the beginning and 1.5GB in the end (delta: 648.0MB). Free memory was 660.4MB in the beginning and 676.7MB in the end (delta: -16.3MB). Peak memory consumption was 631.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:13:12,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/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_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/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_a728c707-0c7a-4150-becc-902fdaf3c666/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 f2b5901785b1fffd9985ccd37462053464e07ab891d738d66fa91001e10fd3bb --- 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 22:13:14,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:14,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:14,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:14,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:14,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:14,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:14,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:14,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:14,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:14,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:14,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:14,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:14,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:14,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:14,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:14,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:14,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:14,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:14,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:14,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:14,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:14,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:14,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:14,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:14,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:14,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:14,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:14,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:14,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:14,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:14,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:14,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:14,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:14,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:14,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:14,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:14,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:14,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:14,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:14,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:14,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:13:14,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:14,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:14,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:14,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:14,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:14,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:14,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:14,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:14,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:14,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:14,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:14,671 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:13:14,671 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:13:14,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:13:14,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:14,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:14,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:14,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:14,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:14,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:14,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:14,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:14,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:14,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:14,673 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:13:14,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:13:14,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:14,674 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:13:14,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:13:14,675 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_a728c707-0c7a-4150-becc-902fdaf3c666/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2b5901785b1fffd9985ccd37462053464e07ab891d738d66fa91001e10fd3bb [2022-11-21 22:13:15,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:15,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:15,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:15,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:15,125 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:15,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c [2022-11-21 22:13:18,285 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:18,717 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:18,718 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c [2022-11-21 22:13:18,742 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data/78057be8d/cbae73df00544e7b99e1940b93451da9/FLAGacda2d6ae [2022-11-21 22:13:18,772 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/data/78057be8d/cbae73df00544e7b99e1940b93451da9 [2022-11-21 22:13:18,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:18,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:18,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:18,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:18,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:18,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:18" (1/1) ... [2022-11-21 22:13:18,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a4708e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:18, skipping insertion in model container [2022-11-21 22:13:18,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:18" (1/1) ... [2022-11-21 22:13:18,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:18,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:19,041 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_a728c707-0c7a-4150-becc-902fdaf3c666/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:13:19,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:19,431 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:19,442 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_a728c707-0c7a-4150-becc-902fdaf3c666/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:13:19,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:19,664 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:19,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19 WrapperNode [2022-11-21 22:13:19,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:19,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:19,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:19,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:19,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,818 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1841 [2022-11-21 22:13:19,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:19,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:19,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:19,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:19,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,947 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:19,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:19,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:19,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:19,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:19,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:19" (1/1) ... [2022-11-21 22:13:20,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:20,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:20,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:20,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:20,561 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:20,563 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:24,053 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:24,092 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:24,093 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:13:24,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:24 BoogieIcfgContainer [2022-11-21 22:13:24,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:24,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:24,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:24,106 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:24,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:24" (1/1) ... [2022-11-21 22:13:24,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:13:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:13:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:13:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:13:24,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:24,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:24,229 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 22:13:24,233 INFO L158 Benchmark]: Toolchain (without parser) took 5453.70ms. Allocated memory was 79.7MB in the beginning and 207.6MB in the end (delta: 127.9MB). Free memory was 54.5MB in the beginning and 158.5MB in the end (delta: -104.0MB). Peak memory consumption was 111.4MB. Max. memory is 16.1GB. [2022-11-21 22:13:24,234 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:24,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 883.12ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 54.5MB in the beginning and 66.0MB in the end (delta: -11.5MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-11-21 22:13:24,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.09ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 52.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:13:24,236 INFO L158 Benchmark]: Boogie Preprocessor took 174.95ms. Allocated memory is still 104.9MB. Free memory was 52.9MB in the beginning and 64.0MB in the end (delta: -11.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-11-21 22:13:24,236 INFO L158 Benchmark]: RCFGBuilder took 4100.53ms. Allocated memory was 104.9MB in the beginning and 207.6MB in the end (delta: 102.8MB). Free memory was 63.8MB in the beginning and 78.8MB in the end (delta: -15.0MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-11-21 22:13:24,237 INFO L158 Benchmark]: CodeCheck took 135.44ms. Allocated memory is still 207.6MB. Free memory was 78.8MB in the beginning and 158.5MB in the end (delta: -79.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:13:24,240 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 0.30ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 883.12ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 54.5MB in the beginning and 66.0MB in the end (delta: -11.5MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.09ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 52.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.95ms. Allocated memory is still 104.9MB. Free memory was 52.9MB in the beginning and 64.0MB in the end (delta: -11.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4100.53ms. Allocated memory was 104.9MB in the beginning and 207.6MB in the end (delta: 102.8MB). Free memory was 63.8MB in the beginning and 78.8MB in the end (delta: -15.0MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * CodeCheck took 135.44ms. Allocated memory is still 207.6MB. Free memory was 78.8MB in the beginning and 158.5MB in the end (delta: -79.7MB). 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 22:13:24,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a728c707-0c7a-4150-becc-902fdaf3c666/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared