./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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 ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 --- 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 22:51:21,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:51:21,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:51:21,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:51:21,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:51:21,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:51:21,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:51:21,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:51:21,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:51:21,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:51:21,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:51:21,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:51:21,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:51:21,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:51:21,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:51:21,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:51:21,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:51:21,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:51:21,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:51:21,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:51:21,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:51:21,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:51:21,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:51:21,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:51:21,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:51:21,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:51:21,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:51:21,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:51:21,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:51:21,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:51:21,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:51:21,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:51:21,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:51:21,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:51:21,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:51:21,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:51:21,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:51:21,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:51:21,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:51:21,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:51:21,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:51:21,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:51:21,822 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:51:21,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:51:21,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:51:21,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:51:21,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:51:21,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:51:21,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:51:21,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:51:21,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:51:21,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:51:21,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:51:21,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:51:21,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:51:21,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:51:21,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:51:21,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:51:21,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:51:21,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:51:21,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:21,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:51:21,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:51:21,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:51:21,827 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:51:21,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:51:21,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:51:21,828 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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 [2022-11-21 22:51:22,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:51:22,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:51:22,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:51:22,160 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:51:22,161 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:51:22,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-21 22:51:25,165 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:51:25,565 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:51:25,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-21 22:51:25,583 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data/1de12a41f/e70afc2fe65a4b7997eb44978156c422/FLAGffe401045 [2022-11-21 22:51:25,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data/1de12a41f/e70afc2fe65a4b7997eb44978156c422 [2022-11-21 22:51:25,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:51:25,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:51:25,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:25,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:51:25,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:51:25,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:25" (1/1) ... [2022-11-21 22:51:25,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212a9575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:25, skipping insertion in model container [2022-11-21 22:51:25,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:25" (1/1) ... [2022-11-21 22:51:25,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:51:25,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:51:25,886 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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-21 22:51:26,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:51:26,351 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:51:26,362 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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-21 22:51:26,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:51:26,551 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:51:26,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26 WrapperNode [2022-11-21 22:51:26,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:26,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:51:26,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:51:26,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:51:26,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,792 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2563 [2022-11-21 22:51:26,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:51:26,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:51:26,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:51:26,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:51:26,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,969 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:26,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:27,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:51:27,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:51:27,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:51:27,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:51:27,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26" (1/1) ... [2022-11-21 22:51:27,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:27,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:51:27,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:51:27,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:51:27,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:51:27,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:51:27,810 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:51:27,811 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:04:30,091 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:04:30,136 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:04:30,136 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:04:30,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:30 BoogieIcfgContainer [2022-11-21 23:04:30,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:04:30,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:04:30,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:04:30,152 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:04:30,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:30" (1/1) ... [2022-11-21 23:04:30,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:04:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:04:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:04:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:04:30,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:30,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:31,998 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 23:04:42,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:04:52,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:04:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:04:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:04:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:04:52,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:52,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:05:04,492 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 23:05:04,496 INFO L158 Benchmark]: Toolchain (without parser) took 818894.51ms. Allocated memory was 176.2MB in the beginning and 889.2MB in the end (delta: 713.0MB). Free memory was 139.1MB in the beginning and 751.0MB in the end (delta: -612.0MB). Peak memory consumption was 587.6MB. Max. memory is 16.1GB. [2022-11-21 23:05:04,496 INFO L158 Benchmark]: CDTParser took 1.01ms. Allocated memory is still 119.5MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:04,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 950.00ms. Allocated memory is still 176.2MB. Free memory was 139.1MB in the beginning and 87.4MB in the end (delta: 51.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-21 23:05:04,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.59ms. Allocated memory is still 176.2MB. Free memory was 87.4MB in the beginning and 55.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:04,498 INFO L158 Benchmark]: Boogie Preprocessor took 229.07ms. Allocated memory is still 176.2MB. Free memory was 55.9MB in the beginning and 115.6MB in the end (delta: -59.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:04,499 INFO L158 Benchmark]: RCFGBuilder took 783117.38ms. Allocated memory was 176.2MB in the beginning and 889.2MB in the end (delta: 713.0MB). Free memory was 115.6MB in the beginning and 760.6MB in the end (delta: -645.0MB). Peak memory consumption was 553.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:04,500 INFO L158 Benchmark]: CodeCheck took 34353.27ms. Allocated memory is still 889.2MB. Free memory was 760.6MB in the beginning and 751.0MB in the end (delta: 9.6MB). Peak memory consumption was 495.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:04,508 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 1.01ms. Allocated memory is still 119.5MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 950.00ms. Allocated memory is still 176.2MB. Free memory was 139.1MB in the beginning and 87.4MB in the end (delta: 51.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.59ms. Allocated memory is still 176.2MB. Free memory was 87.4MB in the beginning and 55.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 229.07ms. Allocated memory is still 176.2MB. Free memory was 55.9MB in the beginning and 115.6MB in the end (delta: -59.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 783117.38ms. Allocated memory was 176.2MB in the beginning and 889.2MB in the end (delta: 713.0MB). Free memory was 115.6MB in the beginning and 760.6MB in the end (delta: -645.0MB). Peak memory consumption was 553.5MB. Max. memory is 16.1GB. * CodeCheck took 34353.27ms. Allocated memory is still 889.2MB. Free memory was 760.6MB in the beginning and 751.0MB in the end (delta: 9.6MB). Peak memory consumption was 495.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:05:04,737 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 23:05:04,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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 ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 --- 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 23:05:07,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:07,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:07,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:07,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:07,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:07,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:07,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:07,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:07,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:07,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:07,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:07,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:07,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:07,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:07,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:07,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:07,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:07,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:07,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:07,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:07,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:07,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:07,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:07,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:07,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:07,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:07,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:07,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:07,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:07,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:07,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:07,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:07,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:07,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:07,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:07,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:07,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:07,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:07,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:07,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:07,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:05:07,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:07,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:07,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:07,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:07,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:07,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:07,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:07,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:07,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:07,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:07,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:07,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:05:07,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:05:07,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:05:07,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:07,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:07,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:07,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:07,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:07,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:07,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:07,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:07,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:07,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:07,260 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:05:07,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:05:07,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:07,261 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:05:07,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:05:07,261 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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 [2022-11-21 23:05:07,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:07,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:07,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:07,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:07,682 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:07,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-21 23:05:10,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:11,129 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:11,130 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-21 23:05:11,160 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data/928c9839d/b9e459e540ff4c95b97bf66295d99972/FLAGb9815ca60 [2022-11-21 23:05:11,175 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/data/928c9839d/b9e459e540ff4c95b97bf66295d99972 [2022-11-21 23:05:11,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:11,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:11,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:11,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:11,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:11,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:11" (1/1) ... [2022-11-21 23:05:11,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a89950e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:11, skipping insertion in model container [2022-11-21 23:05:11,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:11" (1/1) ... [2022-11-21 23:05:11,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:11,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:11,482 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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-21 23:05:12,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:12,025 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:12,036 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_e3a31fc0-6bad-4acc-b945-692be63c9f5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-21 23:05:12,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:12,265 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:12,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12 WrapperNode [2022-11-21 23:05:12,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:12,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:12,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:12,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:12,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,432 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2563 [2022-11-21 23:05:12,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:12,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:12,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:12,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:12,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,588 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:12,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:12,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:12,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:12,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:12" (1/1) ... [2022-11-21 23:05:12,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:12,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:12,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:12,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:13,448 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:13,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:19,410 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:19,486 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:19,487 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:05:19,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:05:19 BoogieIcfgContainer [2022-11-21 23:05:19,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:05:19,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:05:19,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:05:19,502 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:05:19,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:05:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:05:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:05:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:05:19,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:19,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:19,620 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 23:05:19,627 INFO L158 Benchmark]: Toolchain (without parser) took 8446.60ms. Allocated memory was 73.4MB in the beginning and 247.5MB in the end (delta: 174.1MB). Free memory was 45.8MB in the beginning and 187.6MB in the end (delta: -141.8MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,628 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:19,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1087.14ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 45.6MB in the beginning and 60.3MB in the end (delta: -14.8MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.60ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 42.4MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,630 INFO L158 Benchmark]: Boogie Preprocessor took 212.01ms. Allocated memory is still 100.7MB. Free memory was 42.4MB in the beginning and 49.9MB in the end (delta: -7.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,631 INFO L158 Benchmark]: RCFGBuilder took 6843.31ms. Allocated memory was 100.7MB in the beginning and 247.5MB in the end (delta: 146.8MB). Free memory was 49.9MB in the beginning and 193.9MB in the end (delta: -144.0MB). Peak memory consumption was 135.3MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,632 INFO L158 Benchmark]: CodeCheck took 134.00ms. Allocated memory is still 247.5MB. Free memory was 193.9MB in the beginning and 187.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,638 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 0.29ms. Allocated memory is still 73.4MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1087.14ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 45.6MB in the beginning and 60.3MB in the end (delta: -14.8MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.60ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 42.4MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.01ms. Allocated memory is still 100.7MB. Free memory was 42.4MB in the beginning and 49.9MB in the end (delta: -7.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6843.31ms. Allocated memory was 100.7MB in the beginning and 247.5MB in the end (delta: 146.8MB). Free memory was 49.9MB in the beginning and 193.9MB in the end (delta: -144.0MB). Peak memory consumption was 135.3MB. Max. memory is 16.1GB. * CodeCheck took 134.00ms. Allocated memory is still 247.5MB. Free memory was 193.9MB in the beginning and 187.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:05:19,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a31fc0-6bad-4acc-b945-692be63c9f5f/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