./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b599244a4c1dd1531bfc517ba7e13a5a14466d726961722128c8f21fdfaefb4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:45:40,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:45:40,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:45:40,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:45:40,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:45:40,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:45:40,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:45:40,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:45:40,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:45:40,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:45:40,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:45:40,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:45:40,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:45:40,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:45:40,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:45:40,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:45:40,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:45:40,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:45:40,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:45:40,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:45:40,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:45:40,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:45:40,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:45:40,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:45:40,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:45:40,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:45:40,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:45:40,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:45:40,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:45:40,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:45:40,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:45:40,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:45:40,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:45:40,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:45:40,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:45:40,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:45:40,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:45:40,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:45:40,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:45:40,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:45:40,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:45:40,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:45:40,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:45:40,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:45:40,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:45:40,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:45:40,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:45:40,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:45:40,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:45:40,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:45:40,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:45:40,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:45:40,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:45:40,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:45:40,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:45:40,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:45:40,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:45:40,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:45:40,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:45:40,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:45:40,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:40,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:45:40,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:45:40,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:45:40,812 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:45:40,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:45:40,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:45:40,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b599244a4c1dd1531bfc517ba7e13a5a14466d726961722128c8f21fdfaefb4f [2022-12-14 20:45:41,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:45:41,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:45:41,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:45:41,034 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:45:41,034 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:45:41,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c [2022-12-14 20:45:43,497 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:45:43,744 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:45:43,745 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c [2022-12-14 20:45:43,756 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data/4c0783b79/6d381eacd55b4c5ea82a3e3ad515c5e8/FLAG281ac52dc [2022-12-14 20:45:43,767 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data/4c0783b79/6d381eacd55b4c5ea82a3e3ad515c5e8 [2022-12-14 20:45:43,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:45:43,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:45:43,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:43,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:45:43,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:45:43,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:43" (1/1) ... [2022-12-14 20:45:43,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7973c5aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:43, skipping insertion in model container [2022-12-14 20:45:43,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:43" (1/1) ... [2022-12-14 20:45:43,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:45:43,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:45:43,948 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_e9387126-8bd7-4a2c-9ab7-1eac043488fb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c[1014,1027] [2022-12-14 20:45:44,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:44,234 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:45:44,242 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_e9387126-8bd7-4a2c-9ab7-1eac043488fb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c[1014,1027] [2022-12-14 20:45:44,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:44,374 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:45:44,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44 WrapperNode [2022-12-14 20:45:44,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:44,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:44,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:45:44,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:45:44,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,546 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2571 [2022-12-14 20:45:44,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:44,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:45:44,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:45:44,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:45:44,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,629 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:45:44,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:45:44,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:45:44,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:45:44,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:44" (1/1) ... [2022-12-14 20:45:44,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:44,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:45:44,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:45:44,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:45:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:45:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:45:45,029 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:45:45,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:58:37,189 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:58:37,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:58:37,217 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:58:37,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:58:37 BoogieIcfgContainer [2022-12-14 20:58:37,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:58:37,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:58:37,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:58:37,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:58:37,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:58:37" (1/1) ... [2022-12-14 20:58:37,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:58:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:58:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:58:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:58:37,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:37,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:48,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 20:58:58,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 20:58:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 20:58:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 20:58:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:58:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:59:09,640 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:59:09,643 INFO L158 Benchmark]: Toolchain (without parser) took 805872.91ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 78.9MB in the beginning and 709.6MB in the end (delta: -630.7MB). Peak memory consumption was 469.0MB. Max. memory is 16.1GB. [2022-12-14 20:59:09,644 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 93.7MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:09,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.59ms. Allocated memory was 117.4MB in the beginning and 178.3MB in the end (delta: 60.8MB). Free memory was 78.9MB in the beginning and 99.0MB in the end (delta: -20.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-12-14 20:59:09,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.44ms. Allocated memory is still 178.3MB. Free memory was 99.0MB in the beginning and 112.3MB in the end (delta: -13.3MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-12-14 20:59:09,647 INFO L158 Benchmark]: Boogie Preprocessor took 114.51ms. Allocated memory is still 178.3MB. Free memory was 112.3MB in the beginning and 97.3MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:59:09,648 INFO L158 Benchmark]: RCFGBuilder took 772558.01ms. Allocated memory was 178.3MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 97.3MB in the beginning and 408.4MB in the end (delta: -311.0MB). Peak memory consumption was 737.5MB. Max. memory is 16.1GB. [2022-12-14 20:59:09,648 INFO L158 Benchmark]: CodeCheck took 32421.48ms. Allocated memory is still 1.2GB. Free memory was 408.4MB in the beginning and 709.6MB in the end (delta: -301.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:09,653 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 0.17ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 93.7MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.59ms. Allocated memory was 117.4MB in the beginning and 178.3MB in the end (delta: 60.8MB). Free memory was 78.9MB in the beginning and 99.0MB in the end (delta: -20.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.44ms. Allocated memory is still 178.3MB. Free memory was 99.0MB in the beginning and 112.3MB in the end (delta: -13.3MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.51ms. Allocated memory is still 178.3MB. Free memory was 112.3MB in the beginning and 97.3MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 772558.01ms. Allocated memory was 178.3MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 97.3MB in the beginning and 408.4MB in the end (delta: -311.0MB). Peak memory consumption was 737.5MB. Max. memory is 16.1GB. * CodeCheck took 32421.48ms. Allocated memory is still 1.2GB. Free memory was 408.4MB in the beginning and 709.6MB in the end (delta: -301.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:59:09,864 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 20:59:09,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b599244a4c1dd1531bfc517ba7e13a5a14466d726961722128c8f21fdfaefb4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:59:11,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:59:11,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:59:11,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:59:11,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:59:11,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:59:11,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:59:11,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:59:11,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:59:11,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:59:11,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:59:11,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:59:11,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:59:11,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:59:11,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:59:11,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:59:11,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:59:11,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:59:11,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:59:11,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:59:11,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:59:11,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:59:11,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:59:11,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:59:11,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:59:11,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:59:11,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:59:11,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:59:11,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:59:11,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:59:11,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:59:11,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:59:11,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:59:11,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:59:11,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:59:11,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:59:11,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:59:11,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:59:11,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:59:11,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:59:11,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:59:11,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:59:11,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:59:11,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:59:11,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:59:11,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:59:11,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:59:11,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:59:11,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:59:11,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:59:11,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:59:11,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:59:11,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:59:11,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:59:11,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:59:11,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:59:11,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:59:11,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:59:11,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:59:11,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:59:11,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:59:11,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:59:11,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:59:11,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:59:11,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:59:11,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:59:11,492 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:59:11,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:59:11,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:59:11,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:59:11,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:59:11,493 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_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b599244a4c1dd1531bfc517ba7e13a5a14466d726961722128c8f21fdfaefb4f [2022-12-14 20:59:11,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:59:11,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:59:11,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:59:11,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:59:11,803 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:59:11,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c [2022-12-14 20:59:14,433 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:59:14,686 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:59:14,687 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c [2022-12-14 20:59:14,699 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data/bc89be7a6/9ea3faff16b94547adc71bafb6d0c349/FLAG304a1aaf8 [2022-12-14 20:59:14,710 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/data/bc89be7a6/9ea3faff16b94547adc71bafb6d0c349 [2022-12-14 20:59:14,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:59:14,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:59:14,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:59:14,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:59:14,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:59:14,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:59:14" (1/1) ... [2022-12-14 20:59:14,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd00fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:14, skipping insertion in model container [2022-12-14 20:59:14,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:59:14" (1/1) ... [2022-12-14 20:59:14,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:59:14,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:59:14,925 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_e9387126-8bd7-4a2c-9ab7-1eac043488fb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c[1014,1027] [2022-12-14 20:59:15,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:59:15,198 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:59:15,208 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_e9387126-8bd7-4a2c-9ab7-1eac043488fb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c[1014,1027] [2022-12-14 20:59:15,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:59:15,350 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:59:15,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15 WrapperNode [2022-12-14 20:59:15,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:59:15,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:59:15,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:59:15,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:59:15,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,482 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2571 [2022-12-14 20:59:15,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:59:15,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:59:15,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:59:15,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:59:15,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,549 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:59:15,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:59:15,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:59:15,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:59:15,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:15" (1/1) ... [2022-12-14 20:59:15,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:59:15,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:59:15,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:59:15,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:59:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:59:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:59:15,999 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:59:16,001 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:59:19,257 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:59:19,287 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:59:19,287 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:59:19,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:19 BoogieIcfgContainer [2022-12-14 20:59:19,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:59:19,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:59:19,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:59:19,296 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:59:19,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:19" (1/1) ... [2022-12-14 20:59:19,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:59:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:59:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:59:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:59:19,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:19,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:19,381 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:59:19,384 INFO L158 Benchmark]: Toolchain (without parser) took 4670.27ms. Allocated memory was 79.7MB in the beginning and 281.0MB in the end (delta: 201.3MB). Free memory was 53.9MB in the beginning and 85.2MB in the end (delta: -31.3MB). Peak memory consumption was 174.6MB. Max. memory is 16.1GB. [2022-12-14 20:59:19,385 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:19,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.95ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 53.6MB in the beginning and 57.7MB in the end (delta: -4.1MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2022-12-14 20:59:19,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.86ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 40.0MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:59:19,386 INFO L158 Benchmark]: Boogie Preprocessor took 84.22ms. Allocated memory is still 96.5MB. Free memory was 40.0MB in the beginning and 46.0MB in the end (delta: -5.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-12-14 20:59:19,387 INFO L158 Benchmark]: RCFGBuilder took 3720.88ms. Allocated memory was 96.5MB in the beginning and 281.0MB in the end (delta: 184.5MB). Free memory was 46.0MB in the beginning and 91.6MB in the end (delta: -45.6MB). Peak memory consumption was 154.7MB. Max. memory is 16.1GB. [2022-12-14 20:59:19,387 INFO L158 Benchmark]: CodeCheck took 93.73ms. Allocated memory is still 281.0MB. Free memory was 91.6MB in the beginning and 85.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:59:19,390 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 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.95ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 53.6MB in the beginning and 57.7MB in the end (delta: -4.1MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.86ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 40.0MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.22ms. Allocated memory is still 96.5MB. Free memory was 40.0MB in the beginning and 46.0MB in the end (delta: -5.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3720.88ms. Allocated memory was 96.5MB in the beginning and 281.0MB in the end (delta: 184.5MB). Free memory was 46.0MB in the beginning and 91.6MB in the end (delta: -45.6MB). Peak memory consumption was 154.7MB. Max. memory is 16.1GB. * CodeCheck took 93.73ms. Allocated memory is still 281.0MB. Free memory was 91.6MB in the beginning and 85.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:59:19,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9387126-8bd7-4a2c-9ab7-1eac043488fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared