./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-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_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/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_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/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_b887c146-4c40-4adf-9b0f-d3674cb74165/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 abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e --- 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 19:50:23,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:50:23,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:50:23,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:50:23,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:50:23,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:50:23,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:50:23,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:50:23,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:50:23,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:50:23,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:50:23,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:50:23,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:50:23,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:50:23,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:50:23,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:50:23,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:50:23,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:50:23,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:50:23,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:50:23,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:50:23,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:50:23,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:50:23,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:50:23,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:50:23,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:50:23,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:50:23,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:50:23,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:50:23,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:50:23,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:50:23,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:50:23,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:50:23,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:50:23,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:50:23,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:50:23,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:50:23,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:50:23,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:50:23,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:50:23,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:50:23,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:50:23,883 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:50:23,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:50:23,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:50:23,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:50:23,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:50:23,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:50:23,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:50:23,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:50:23,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:50:23,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:50:23,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:50:23,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:50:23,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:50:23,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:50:23,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:50:23,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:50:23,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:50:23,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:50:23,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:23,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:50:23,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:50:23,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:50:23,887 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:50:23,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:50:23,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:50:23,888 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_b887c146-4c40-4adf-9b0f-d3674cb74165/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e [2022-12-14 19:50:24,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:50:24,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:50:24,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:50:24,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:50:24,088 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:50:24,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-12-14 19:50:26,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:50:27,003 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:50:27,004 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-12-14 19:50:27,026 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data/a730d97da/8883f28ac6d74ef7a71a9e2e43dbdc57/FLAG0555d6b7e [2022-12-14 19:50:27,040 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data/a730d97da/8883f28ac6d74ef7a71a9e2e43dbdc57 [2022-12-14 19:50:27,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:50:27,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:50:27,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:27,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:50:27,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:50:27,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41de851e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27, skipping insertion in model container [2022-12-14 19:50:27,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:50:27,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:50:27,278 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_b887c146-4c40-4adf-9b0f-d3674cb74165/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-12-14 19:50:27,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:27,525 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:50:27,532 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_b887c146-4c40-4adf-9b0f-d3674cb74165/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-12-14 19:50:27,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:27,635 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:50:27,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27 WrapperNode [2022-12-14 19:50:27,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:27,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:27,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:50:27,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:50:27,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,790 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2562 [2022-12-14 19:50:27,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:27,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:50:27,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:50:27,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:50:27,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,875 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:50:27,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:50:27,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:50:27,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:50:27,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:27,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:50:27,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:50:27,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:50:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:50:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:50:28,306 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:50:28,308 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:02:26,407 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:02:26,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:02:26,428 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:02:26,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:26 BoogieIcfgContainer [2022-12-14 20:02:26,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:02:26,431 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:02:26,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:02:26,438 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:02:26,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:26" (1/1) ... [2022-12-14 20:02:26,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:02:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:02:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:02:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:02:26,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:26,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:27,395 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 20:02:37,594 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 20:02:47,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 20:02:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 20:02:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 20:02:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:02:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:47,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:02:59,005 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 20:02:59,008 INFO L158 Benchmark]: Toolchain (without parser) took 751965.20ms. Allocated memory was 192.9MB in the beginning and 1.0GB in the end (delta: 843.1MB). Free memory was 129.5MB in the beginning and 521.1MB in the end (delta: -391.6MB). Peak memory consumption was 451.4MB. Max. memory is 16.1GB. [2022-12-14 20:02:59,009 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:02:59,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.89ms. Allocated memory is still 192.9MB. Free memory was 129.2MB in the beginning and 100.0MB in the end (delta: 29.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:02:59,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.68ms. Allocated memory is still 192.9MB. Free memory was 100.0MB in the beginning and 128.0MB in the end (delta: -28.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-12-14 20:02:59,010 INFO L158 Benchmark]: Boogie Preprocessor took 119.71ms. Allocated memory is still 192.9MB. Free memory was 128.0MB in the beginning and 113.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:02:59,010 INFO L158 Benchmark]: RCFGBuilder took 718518.66ms. Allocated memory was 192.9MB in the beginning and 1.0GB in the end (delta: 843.1MB). Free memory was 113.3MB in the beginning and 763.2MB in the end (delta: -649.9MB). Peak memory consumption was 621.9MB. Max. memory is 16.1GB. [2022-12-14 20:02:59,011 INFO L158 Benchmark]: CodeCheck took 32576.52ms. Allocated memory is still 1.0GB. Free memory was 763.2MB in the beginning and 521.1MB in the end (delta: 242.1MB). Peak memory consumption was 240.0MB. Max. memory is 16.1GB. [2022-12-14 20:02:59,013 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 102.8MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.89ms. Allocated memory is still 192.9MB. Free memory was 129.2MB in the beginning and 100.0MB in the end (delta: 29.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.68ms. Allocated memory is still 192.9MB. Free memory was 100.0MB in the beginning and 128.0MB in the end (delta: -28.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.71ms. Allocated memory is still 192.9MB. Free memory was 128.0MB in the beginning and 113.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 718518.66ms. Allocated memory was 192.9MB in the beginning and 1.0GB in the end (delta: 843.1MB). Free memory was 113.3MB in the beginning and 763.2MB in the end (delta: -649.9MB). Peak memory consumption was 621.9MB. Max. memory is 16.1GB. * CodeCheck took 32576.52ms. Allocated memory is still 1.0GB. Free memory was 763.2MB in the beginning and 521.1MB in the end (delta: 242.1MB). Peak memory consumption was 240.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:02:59,226 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 20:02:59,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/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_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/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_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/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_b887c146-4c40-4adf-9b0f-d3674cb74165/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 abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e --- 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 20:03:00,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:03:00,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:03:00,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:03:00,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:03:00,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:03:00,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:03:00,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:03:00,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:03:00,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:03:00,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:03:00,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:03:00,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:03:00,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:03:00,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:03:00,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:03:00,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:03:00,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:03:00,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:03:00,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:03:00,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:03:00,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:03:00,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:03:00,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:03:00,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:03:00,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:03:00,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:03:00,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:03:00,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:03:00,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:03:00,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:03:00,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:03:00,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:03:00,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:03:00,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:03:00,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:03:00,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:03:00,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:03:00,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:03:00,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:03:00,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:03:00,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:03:00,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:03:00,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:03:00,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:03:00,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:03:00,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:03:00,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:03:00,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:03:00,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:03:00,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:03:00,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:03:00,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:03:00,620 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:03:00,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:03:00,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:03:00,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:03:00,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:03:00,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:03:00,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:03:00,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:03:00,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:03:00,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:00,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:03:00,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:03:00,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:03:00,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:03:00,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:03:00,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:03:00,623 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:03:00,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:03:00,624 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_b887c146-4c40-4adf-9b0f-d3674cb74165/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e [2022-12-14 20:03:00,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:03:00,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:03:00,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:03:00,863 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:03:00,864 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:03:00,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-12-14 20:03:03,422 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:03:03,638 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:03:03,638 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-12-14 20:03:03,651 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data/6ca2f6331/b2b624f162144d48aa5bc5e1aed7e729/FLAGe505e19ac [2022-12-14 20:03:03,662 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/data/6ca2f6331/b2b624f162144d48aa5bc5e1aed7e729 [2022-12-14 20:03:03,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:03:03,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:03:03,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:03,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:03:03,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:03:03,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:03" (1/1) ... [2022-12-14 20:03:03,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301047e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:03, skipping insertion in model container [2022-12-14 20:03:03,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:03" (1/1) ... [2022-12-14 20:03:03,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:03:03,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:03:03,846 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_b887c146-4c40-4adf-9b0f-d3674cb74165/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-12-14 20:03:04,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:04,094 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:03:04,101 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_b887c146-4c40-4adf-9b0f-d3674cb74165/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-12-14 20:03:04,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:04,211 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:03:04,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04 WrapperNode [2022-12-14 20:03:04,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:04,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:04,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:03:04,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:03:04,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,328 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2562 [2022-12-14 20:03:04,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:04,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:03:04,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:03:04,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:03:04,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,399 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:03:04,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:03:04,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:03:04,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:03:04,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:04" (1/1) ... [2022-12-14 20:03:04,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:04,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:03:04,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:03:04,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:03:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:03:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:03:04,821 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:03:04,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:03:08,451 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:03:08,483 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:03:08,483 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:03:08,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:08 BoogieIcfgContainer [2022-12-14 20:03:08,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:03:08,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:03:08,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:03:08,493 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:03:08,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:08" (1/1) ... [2022-12-14 20:03:08,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:03:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:03:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:03:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:03:08,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:08,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:08,573 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 20:03:08,576 INFO L158 Benchmark]: Toolchain (without parser) took 4910.35ms. Allocated memory was 75.5MB in the beginning and 327.2MB in the end (delta: 251.7MB). Free memory was 26.9MB in the beginning and 229.3MB in the end (delta: -202.3MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2022-12-14 20:03:08,577 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:03:08,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.68ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 26.7MB in the beginning and 67.4MB in the end (delta: -40.8MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-12-14 20:03:08,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.86ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 50.1MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:03:08,578 INFO L158 Benchmark]: Boogie Preprocessor took 96.74ms. Allocated memory is still 109.1MB. Free memory was 50.1MB in the beginning and 61.8MB in the end (delta: -11.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-14 20:03:08,578 INFO L158 Benchmark]: RCFGBuilder took 4059.51ms. Allocated memory was 109.1MB in the beginning and 327.2MB in the end (delta: 218.1MB). Free memory was 61.8MB in the beginning and 235.5MB in the end (delta: -173.7MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. [2022-12-14 20:03:08,579 INFO L158 Benchmark]: CodeCheck took 89.20ms. Allocated memory is still 327.2MB. Free memory was 235.5MB in the beginning and 229.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:03:08,581 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 0.13ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.68ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 26.7MB in the beginning and 67.4MB in the end (delta: -40.8MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.86ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 50.1MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.74ms. Allocated memory is still 109.1MB. Free memory was 50.1MB in the beginning and 61.8MB in the end (delta: -11.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4059.51ms. Allocated memory was 109.1MB in the beginning and 327.2MB in the end (delta: 218.1MB). Free memory was 61.8MB in the beginning and 235.5MB in the end (delta: -173.7MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. * CodeCheck took 89.20ms. Allocated memory is still 327.2MB. Free memory was 235.5MB in the beginning and 229.3MB 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 20:03:08,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b887c146-4c40-4adf-9b0f-d3674cb74165/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