./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH --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 531abe40e49e0b7c9e570c29e53a7e114db2ec58ef594e192195036523be6308 --- 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-e04fb08 [2022-11-16 07:47:15,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:47:15,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:47:15,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:47:15,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:47:15,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:47:15,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:47:15,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:47:15,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:47:15,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:47:15,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:47:15,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:47:15,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:47:15,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:47:15,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:47:15,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:47:15,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:47:15,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:47:15,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:47:15,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:47:15,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:47:15,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:47:15,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:47:15,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:47:15,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:47:15,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:47:15,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:47:15,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:47:15,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:47:15,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:47:15,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:47:15,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:47:15,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:47:15,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:47:15,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:47:15,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:47:15,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:47:15,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:47:15,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:47:15,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:47:15,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:47:15,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:47:15,997 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:47:15,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:47:15,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:47:15,998 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:47:15,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:47:15,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:47:16,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:47:16,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:47:16,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:47:16,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:47:16,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:47:16,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:47:16,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:47:16,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:47:16,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:47:16,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:47:16,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:47:16,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:47:16,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:47:16,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:47:16,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:47:16,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:47:16,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:47:16,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:47:16,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:47:16,004 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_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531abe40e49e0b7c9e570c29e53a7e114db2ec58ef594e192195036523be6308 [2022-11-16 07:47:16,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:47:16,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:47:16,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:47:16,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:47:16,359 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:47:16,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c [2022-11-16 07:47:16,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/fc7dac4ec/6ac40e72518d4bbd9a454fda64e359be/FLAG34b5cc64f [2022-11-16 07:47:17,122 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:47:17,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c [2022-11-16 07:47:17,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/fc7dac4ec/6ac40e72518d4bbd9a454fda64e359be/FLAG34b5cc64f [2022-11-16 07:47:17,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/fc7dac4ec/6ac40e72518d4bbd9a454fda64e359be [2022-11-16 07:47:17,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:47:17,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:47:17,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:47:17,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:47:17,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:47:17,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:47:17" (1/1) ... [2022-11-16 07:47:17,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2659d339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:17, skipping insertion in model container [2022-11-16 07:47:17,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:47:17" (1/1) ... [2022-11-16 07:47:17,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:47:17,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:47:17,627 WARN L229 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_3d951c5b-a239-4253-90bc-403be1d95623/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c[1014,1027] [2022-11-16 07:47:18,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:47:18,101 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:47:18,112 WARN L229 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_3d951c5b-a239-4253-90bc-403be1d95623/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c[1014,1027] [2022-11-16 07:47:18,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:47:18,308 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:47:18,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18 WrapperNode [2022-11-16 07:47:18,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:47:18,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:47:18,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:47:18,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:47:18,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,621 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4117 [2022-11-16 07:47:18,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:47:18,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:47:18,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:47:18,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:47:18,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,927 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:47:18,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:47:18,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:47:18,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:47:18,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:18" (1/1) ... [2022-11-16 07:47:18,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:47:19,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:47:19,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:47:19,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:47:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:47:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:47:19,720 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:47:19,722 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:47:28,233 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:47:50,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:47:50,584 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:47:50,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:47:50 BoogieIcfgContainer [2022-11-16 07:47:50,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:47:50,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:47:50,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:47:50,599 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:47:50,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:47:50" (1/1) ... [2022-11-16 07:47:50,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:47:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:47:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:47:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:47:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:50,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:03,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:48:13,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:48:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:48:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:48:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:48:13,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:13,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:48:25,103 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) [2022-11-16 07:48:25,107 INFO L158 Benchmark]: Toolchain (without parser) took 67857.09ms. Allocated memory was 102.8MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 77.9MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 410.2MB. Max. memory is 16.1GB. [2022-11-16 07:48:25,108 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:25,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1057.37ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 77.9MB in the beginning and 60.9MB in the end (delta: 17.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2022-11-16 07:48:25,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 313.53ms. Allocated memory is still 134.2MB. Free memory was 60.9MB in the beginning and 55.4MB in the end (delta: 5.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-11-16 07:48:25,110 INFO L158 Benchmark]: Boogie Preprocessor took 362.64ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 55.4MB in the beginning and 145.7MB in the end (delta: -90.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-11-16 07:48:25,111 INFO L158 Benchmark]: RCFGBuilder took 31598.00ms. Allocated memory was 220.2MB in the beginning and 7.3GB in the end (delta: 7.1GB). Free memory was 145.7MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 856.2MB. Max. memory is 16.1GB. [2022-11-16 07:48:25,111 INFO L158 Benchmark]: CodeCheck took 34519.11ms. Allocated memory is still 7.3GB. Free memory was 6.7GB in the beginning and 6.9GB in the end (delta: -129.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:25,115 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 0.30ms. Allocated memory is still 102.8MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1057.37ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 77.9MB in the beginning and 60.9MB in the end (delta: 17.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 313.53ms. Allocated memory is still 134.2MB. Free memory was 60.9MB in the beginning and 55.4MB in the end (delta: 5.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 362.64ms. Allocated memory was 134.2MB in the beginning and 220.2MB in the end (delta: 86.0MB). Free memory was 55.4MB in the beginning and 145.7MB in the end (delta: -90.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * RCFGBuilder took 31598.00ms. Allocated memory was 220.2MB in the beginning and 7.3GB in the end (delta: 7.1GB). Free memory was 145.7MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 856.2MB. Max. memory is 16.1GB. * CodeCheck took 34519.11ms. Allocated memory is still 7.3GB. Free memory was 6.7GB in the beginning and 6.9GB in the end (delta: -129.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:48:25,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH --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 531abe40e49e0b7c9e570c29e53a7e114db2ec58ef594e192195036523be6308 --- 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-e04fb08 [2022-11-16 07:48:27,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:48:27,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:48:27,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:48:27,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:48:27,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:48:27,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:48:27,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:48:27,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:48:27,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:48:27,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:48:27,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:48:27,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:48:27,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:48:27,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:48:27,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:48:27,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:48:27,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:48:27,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:48:27,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:48:27,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:48:27,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:48:27,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:48:27,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:48:27,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:48:27,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:48:27,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:48:27,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:48:27,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:48:27,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:48:27,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:48:27,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:48:27,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:48:27,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:48:27,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:48:27,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:48:27,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:48:27,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:48:27,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:48:27,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:48:27,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:48:27,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:48:27,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:48:27,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:48:27,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:48:27,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:48:27,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:48:27,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:48:27,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:48:27,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:48:27,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:48:27,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:48:27,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:48:27,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:48:27,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:48:27,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:48:27,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:48:27,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:48:27,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:48:27,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:48:27,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:48:27,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:48:27,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:48:27,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:48:27,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:48:27,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:48:27,744 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:48:27,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:48:27,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:48:27,745 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:48:27,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:48:27,745 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_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531abe40e49e0b7c9e570c29e53a7e114db2ec58ef594e192195036523be6308 [2022-11-16 07:48:28,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:48:28,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:48:28,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:48:28,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:48:28,194 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:48:28,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c [2022-11-16 07:48:28,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/dc88d4ddb/36094250c450435484b5bed87b10dd85/FLAG28cc35fb4 [2022-11-16 07:48:29,028 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:48:29,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c [2022-11-16 07:48:29,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/dc88d4ddb/36094250c450435484b5bed87b10dd85/FLAG28cc35fb4 [2022-11-16 07:48:29,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/data/dc88d4ddb/36094250c450435484b5bed87b10dd85 [2022-11-16 07:48:29,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:48:29,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:48:29,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:48:29,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:48:29,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:48:29,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:29" (1/1) ... [2022-11-16 07:48:29,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cd653c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:29, skipping insertion in model container [2022-11-16 07:48:29,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:29" (1/1) ... [2022-11-16 07:48:29,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:48:29,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:48:29,498 WARN L229 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_3d951c5b-a239-4253-90bc-403be1d95623/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c[1014,1027] [2022-11-16 07:48:29,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:48:29,912 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:48:29,923 WARN L229 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_3d951c5b-a239-4253-90bc-403be1d95623/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop3-func-interl.c[1014,1027] [2022-11-16 07:48:30,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:48:30,102 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:48:30,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30 WrapperNode [2022-11-16 07:48:30,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:48:30,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:48:30,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:48:30,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:48:30,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,307 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2577 [2022-11-16 07:48:30,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:48:30,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:48:30,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:48:30,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:48:30,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,442 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:48:30,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:48:30,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:48:30,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:48:30,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:30" (1/1) ... [2022-11-16 07:48:30,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:48:30,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:48:30,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:48:30,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:48:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:48:30,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:48:31,187 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:48:31,189 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:48:37,438 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:48:37,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:48:37,491 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:48:37,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:48:37 BoogieIcfgContainer [2022-11-16 07:48:37,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:48:37,495 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:48:37,495 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:48:37,504 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:48:37,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:48:37" (1/1) ... [2022-11-16 07:48:37,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:48:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:48:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:48:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:48:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:37,621 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) [2022-11-16 07:48:37,628 INFO L158 Benchmark]: Toolchain (without parser) took 8463.11ms. Allocated memory was 62.9MB in the beginning and 285.2MB in the end (delta: 222.3MB). Free memory was 38.9MB in the beginning and 209.1MB in the end (delta: -170.2MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2022-11-16 07:48:37,629 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:37,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.77ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.7MB in the beginning and 44.0MB in the end (delta: -5.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-16 07:48:37,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.83ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 44.0MB in the beginning and 65.6MB in the end (delta: -21.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-11-16 07:48:37,632 INFO L158 Benchmark]: Boogie Preprocessor took 192.17ms. Allocated memory is still 107.0MB. Free memory was 65.6MB in the beginning and 54.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:48:37,633 INFO L158 Benchmark]: RCFGBuilder took 6993.23ms. Allocated memory was 107.0MB in the beginning and 285.2MB in the end (delta: 178.3MB). Free memory was 54.1MB in the beginning and 214.3MB in the end (delta: -160.2MB). Peak memory consumption was 157.0MB. Max. memory is 16.1GB. [2022-11-16 07:48:37,634 INFO L158 Benchmark]: CodeCheck took 130.62ms. Allocated memory is still 285.2MB. Free memory was 214.3MB in the beginning and 209.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:48:37,644 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 0.33ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.77ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.7MB in the beginning and 44.0MB in the end (delta: -5.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.83ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 44.0MB in the beginning and 65.6MB in the end (delta: -21.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.17ms. Allocated memory is still 107.0MB. Free memory was 65.6MB in the beginning and 54.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6993.23ms. Allocated memory was 107.0MB in the beginning and 285.2MB in the end (delta: 178.3MB). Free memory was 54.1MB in the beginning and 214.3MB in the end (delta: -160.2MB). Peak memory consumption was 157.0MB. Max. memory is 16.1GB. * CodeCheck took 130.62ms. Allocated memory is still 285.2MB. Free memory was 214.3MB in the beginning and 209.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:48:37,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d951c5b-a239-4253-90bc-403be1d95623/bin/ukojak-CydTVMUXoH/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