./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.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_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/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_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/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_38549036-8709-4cb7-b292-a9a64f03631b/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 c16eea741307fcf998a7d8c15fea1df6c992fe7672606bd6ee824e0bc4e8768f --- 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 08:24:44,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:24:44,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:24:44,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:24:44,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:24:44,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:24:44,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:24:44,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:24:44,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:24:44,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:24:44,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:24:44,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:24:44,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:24:44,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:24:44,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:24:44,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:24:44,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:24:44,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:24:44,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:24:44,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:24:44,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:24:44,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:24:44,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:24:44,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:24:44,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:24:44,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:24:44,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:24:44,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:24:44,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:24:44,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:24:44,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:24:44,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:24:44,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:24:44,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:24:44,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:24:44,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:24:44,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:24:44,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:24:44,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:24:44,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:24:44,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:24:44,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:24:44,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:24:44,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:24:44,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:24:44,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:24:44,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:24:44,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:24:44,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:24:44,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:24:44,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:24:44,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:24:44,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:24:44,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:24:44,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:24:44,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:24:44,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:24:44,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:24:44,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:24:44,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:24:44,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:44,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:24:44,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:24:44,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:24:44,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:24:44,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:24:44,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:24:44,922 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_38549036-8709-4cb7-b292-a9a64f03631b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c16eea741307fcf998a7d8c15fea1df6c992fe7672606bd6ee824e0bc4e8768f [2022-11-16 08:24:45,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:24:45,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:24:45,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:24:45,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:24:45,265 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:24:45,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c [2022-11-16 08:24:45,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/2821ff03c/17b07a44e32b43f68f6ce76d5faebbf2/FLAG789cbeb22 [2022-11-16 08:24:45,950 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:24:45,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c [2022-11-16 08:24:45,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/2821ff03c/17b07a44e32b43f68f6ce76d5faebbf2/FLAG789cbeb22 [2022-11-16 08:24:46,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/2821ff03c/17b07a44e32b43f68f6ce76d5faebbf2 [2022-11-16 08:24:46,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:24:46,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:24:46,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:46,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:24:46,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:24:46,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:46,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f575167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46, skipping insertion in model container [2022-11-16 08:24:46,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:46,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:24:46,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:24:46,510 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_38549036-8709-4cb7-b292-a9a64f03631b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c[1107,1120] [2022-11-16 08:24:46,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:46,728 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:24:46,745 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_38549036-8709-4cb7-b292-a9a64f03631b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c[1107,1120] [2022-11-16 08:24:46,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:46,937 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:24:46,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46 WrapperNode [2022-11-16 08:24:46,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:46,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:46,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:24:46,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:24:46,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:46,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,063 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1284 [2022-11-16 08:24:47,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:47,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:24:47,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:24:47,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:24:47,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:24:47,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:24:47,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:24:47,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:24:47,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:46" (1/1) ... [2022-11-16 08:24:47,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:47,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:24:47,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:24:47,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:24:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:24:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:24:47,595 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:24:47,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:24:48,826 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:24:51,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:24:51,130 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:24:51,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:51 BoogieIcfgContainer [2022-11-16 08:24:51,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:24:51,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:24:51,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:24:51,144 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:24:51,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:51" (1/1) ... [2022-11-16 08:24:51,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:24:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:24:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:24:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:24:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:24:51,846 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:24:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:24:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:24:53,090 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:24:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:24:53,409 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:24:53,458 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:24:53,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:24:53 ImpRootNode [2022-11-16 08:24:53,466 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:24:53,466 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:24:53,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:24:53,467 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:24:53,467 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:51" (3/4) ... [2022-11-16 08:24:53,471 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:24:53,471 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:24:53,472 INFO L158 Benchmark]: Toolchain (without parser) took 7263.64ms. Allocated memory was 161.5MB in the beginning and 302.0MB in the end (delta: 140.5MB). Free memory was 124.9MB in the beginning and 186.1MB in the end (delta: -61.2MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2022-11-16 08:24:53,473 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 44.0MB in the beginning and 44.0MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:53,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.73ms. Allocated memory is still 161.5MB. Free memory was 124.3MB in the beginning and 114.7MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:24:53,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.58ms. Allocated memory is still 161.5MB. Free memory was 114.7MB in the beginning and 104.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:24:53,475 INFO L158 Benchmark]: Boogie Preprocessor took 131.22ms. Allocated memory is still 161.5MB. Free memory was 104.2MB in the beginning and 98.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:24:53,475 INFO L158 Benchmark]: RCFGBuilder took 3936.95ms. Allocated memory was 161.5MB in the beginning and 302.0MB in the end (delta: 140.5MB). Free memory was 98.5MB in the beginning and 242.2MB in the end (delta: -143.7MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. [2022-11-16 08:24:53,476 INFO L158 Benchmark]: CodeCheck took 2332.66ms. Allocated memory is still 302.0MB. Free memory was 242.2MB in the beginning and 186.1MB in the end (delta: 56.1MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:53,476 INFO L158 Benchmark]: Witness Printer took 4.68ms. Allocated memory is still 302.0MB. Free memory is still 186.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:53,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 180, overapproximation of bitwiseComplement at line 155, overapproximation of bitwiseAnd at line 146. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 4); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (4 - 1); [L28] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L29] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L31] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 32); [L32] const SORT_13 msb_SORT_13 = (SORT_13)1 << (32 - 1); [L34] const SORT_36 mask_SORT_36 = (SORT_36)-1 >> (sizeof(SORT_36) * 8 - 3); [L35] const SORT_36 msb_SORT_36 = (SORT_36)1 << (3 - 1); [L37] const SORT_206 mask_SORT_206 = (SORT_206)-1 >> (sizeof(SORT_206) * 8 - 2); [L38] const SORT_206 msb_SORT_206 = (SORT_206)1 << (2 - 1); [L40] const SORT_1 var_10 = 0; [L41] const SORT_13 var_15 = 4; [L42] const SORT_5 var_22 = 1; [L43] const SORT_36 var_38 = 1; [L44] const SORT_36 var_43 = 2; [L45] const SORT_36 var_50 = 4; [L46] const SORT_36 var_53 = 3; [L47] const SORT_13 var_81 = 1; [L48] const SORT_13 var_101 = 0; [L49] const SORT_5 var_149 = 0; [L50] const SORT_1 var_186 = 15; [L52] SORT_1 input_2; [L53] SORT_1 input_3; [L54] SORT_1 input_4; [L55] SORT_5 input_6; [L56] SORT_1 input_7; [L57] SORT_5 input_8; [L58] SORT_5 input_9; [L59] SORT_13 input_94; [L60] SORT_1 input_96; [L61] SORT_1 input_107; [L62] SORT_1 input_112; [L63] SORT_1 input_114; [L64] SORT_1 input_129; [L65] SORT_5 input_140; [L66] SORT_5 input_144; [L67] SORT_5 input_147; [L68] SORT_5 input_152; [L69] SORT_5 input_155; [L70] SORT_5 input_158; [L71] SORT_1 input_173; [L72] SORT_1 input_176; [L74] SORT_1 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L75] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L76] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L78] SORT_5 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L79] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L85] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L88] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 init_12_arg_1 = var_10; [L91] state_11 = init_12_arg_1 [L92] SORT_1 init_18_arg_1 = var_10; [L93] state_17 = init_18_arg_1 [L94] SORT_1 init_20_arg_1 = var_10; [L95] state_19 = init_20_arg_1 [L96] SORT_5 init_24_arg_1 = var_22; [L97] state_23 = init_24_arg_1 [L98] SORT_5 init_29_arg_1 = var_22; [L99] state_28 = init_29_arg_1 [L100] SORT_1 init_33_arg_1 = var_10; [L101] state_32 = init_33_arg_1 [L102] SORT_1 init_35_arg_1 = var_10; [L103] state_34 = init_35_arg_1 [L104] SORT_1 init_42_arg_1 = var_10; [L105] state_41 = init_42_arg_1 [L106] SORT_1 init_47_arg_1 = var_10; [L107] state_46 = init_47_arg_1 [L108] SORT_1 init_49_arg_1 = var_10; [L109] state_48 = init_49_arg_1 [L110] SORT_1 init_58_arg_1 = var_10; [L111] state_57 = init_58_arg_1 [L112] SORT_1 init_60_arg_1 = var_10; [L113] state_59 = init_60_arg_1 [L114] SORT_1 init_64_arg_1 = var_10; [L115] state_63 = init_64_arg_1 [L116] SORT_1 init_66_arg_1 = var_10; [L117] state_65 = init_66_arg_1 [L118] SORT_1 init_71_arg_1 = var_10; [L119] state_70 = init_71_arg_1 VAL [init_12_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_24_arg_1=1, init_29_arg_1=1, init_33_arg_1=0, init_35_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_71_arg_1=0, mask_SORT_1=15, mask_SORT_13=4294967295, mask_SORT_206=3, mask_SORT_36=7, mask_SORT_5=1, msb_SORT_1=8, msb_SORT_13=2147483648, msb_SORT_206=2, msb_SORT_36=4, msb_SORT_5=1, state_11=0, state_17=0, state_19=0, state_23=1, state_28=1, state_32=0, state_34=0, state_41=0, state_46=0, state_48=0, state_57=0, state_59=0, state_63=0, state_65=0, state_70=0, var_10=0, var_101=0, var_149=0, var_15=4, var_186=15, var_22=1, var_38=1, var_43=2, var_50=4, var_53=3, var_81=1] [L122] input_2 = __VERIFIER_nondet_uchar() [L123] input_3 = __VERIFIER_nondet_uchar() [L124] input_4 = __VERIFIER_nondet_uchar() [L125] input_6 = __VERIFIER_nondet_uchar() [L126] input_7 = __VERIFIER_nondet_uchar() [L127] input_8 = __VERIFIER_nondet_uchar() [L128] input_9 = __VERIFIER_nondet_uchar() [L129] input_94 = __VERIFIER_nondet_uint() [L130] input_96 = __VERIFIER_nondet_uchar() [L131] input_107 = __VERIFIER_nondet_uchar() [L132] input_112 = __VERIFIER_nondet_uchar() [L133] input_114 = __VERIFIER_nondet_uchar() [L134] input_129 = __VERIFIER_nondet_uchar() [L135] input_140 = __VERIFIER_nondet_uchar() [L136] input_144 = __VERIFIER_nondet_uchar() [L137] input_147 = __VERIFIER_nondet_uchar() [L138] input_152 = __VERIFIER_nondet_uchar() [L139] input_155 = __VERIFIER_nondet_uchar() [L140] input_158 = __VERIFIER_nondet_uchar() [L141] input_173 = __VERIFIER_nondet_uchar() [L142] input_176 = __VERIFIER_nondet_uchar() [L145] SORT_1 var_14_arg_0 = state_11; [L146] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L147] SORT_13 var_14 = var_14_arg_0; [L148] SORT_13 var_16_arg_0 = var_14; [L149] SORT_13 var_16_arg_1 = var_15; [L150] SORT_5 var_16 = var_16_arg_0 == var_16_arg_1; [L151] SORT_1 var_21_arg_0 = state_17; [L152] SORT_1 var_21_arg_1 = state_19; [L153] SORT_5 var_21 = var_21_arg_0 == var_21_arg_1; [L154] SORT_5 var_25_arg_0 = state_23; [L155] SORT_5 var_25 = ~var_25_arg_0; [L156] SORT_5 var_26_arg_0 = var_21; [L157] SORT_5 var_26_arg_1 = var_25; [L158] SORT_5 var_26 = var_26_arg_0 & var_26_arg_1; [L159] var_26 = var_26 & mask_SORT_5 [L160] SORT_5 var_27_arg_0 = var_16; [L161] SORT_5 var_27_arg_1 = var_26; [L162] SORT_5 var_27 = var_27_arg_0 == var_27_arg_1; [L163] SORT_5 var_30_arg_0 = state_28; [L164] SORT_5 var_30_arg_1 = state_23; [L165] SORT_5 var_30 = var_30_arg_0 == var_30_arg_1; [L166] SORT_5 var_31_arg_0 = var_27; [L167] SORT_5 var_31_arg_1 = var_30; [L168] SORT_5 var_31 = var_31_arg_0 & var_31_arg_1; [L169] SORT_1 var_37_arg_0 = state_11; [L170] SORT_36 var_37 = var_37_arg_0 >> 0; [L171] var_37 = var_37 & mask_SORT_36 [L172] SORT_36 var_54_arg_0 = var_37; [L173] SORT_36 var_54_arg_1 = var_53; [L174] SORT_5 var_54 = var_54_arg_0 == var_54_arg_1; [L175] SORT_36 var_51_arg_0 = var_37; [L176] SORT_36 var_51_arg_1 = var_50; [L177] SORT_5 var_51 = var_51_arg_0 == var_51_arg_1; [L178] SORT_5 var_55_arg_0 = var_54; [L179] SORT_5 var_55_arg_1 = var_51; [L180] SORT_5 var_55 = var_55_arg_0 | var_55_arg_1; [L181] var_55 = var_55 & mask_SORT_5 [L182] SORT_5 var_52_arg_0 = var_51; [L183] SORT_1 var_52_arg_1 = state_48; [L184] SORT_1 var_52_arg_2 = state_46; [L185] SORT_1 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L186] SORT_36 var_44_arg_0 = var_37; [L187] SORT_36 var_44_arg_1 = var_43; [L188] SORT_5 var_44 = var_44_arg_0 == var_44_arg_1; [L189] SORT_36 var_39_arg_0 = var_37; [L190] SORT_36 var_39_arg_1 = var_38; [L191] SORT_5 var_39 = var_39_arg_0 == var_39_arg_1; [L192] SORT_5 var_40_arg_0 = var_39; [L193] SORT_1 var_40_arg_1 = state_34; [L194] SORT_1 var_40_arg_2 = state_32; [L195] SORT_1 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L196] SORT_5 var_45_arg_0 = var_44; [L197] SORT_1 var_45_arg_1 = state_41; [L198] SORT_1 var_45_arg_2 = var_40; [L199] SORT_1 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L200] SORT_5 var_56_arg_0 = var_55; [L201] SORT_1 var_56_arg_1 = var_52; [L202] SORT_1 var_56_arg_2 = var_45; [L203] SORT_1 var_56 = var_56_arg_0 ? var_56_arg_1 : var_56_arg_2; [L204] var_56 = var_56 & mask_SORT_1 [L205] SORT_1 var_75_arg_0 = state_17; [L206] SORT_5 var_75 = var_75_arg_0 >> 2; [L207] var_75 = var_75 & mask_SORT_5 [L208] SORT_1 var_68_arg_0 = state_17; [L209] SORT_5 var_68 = var_68_arg_0 >> 1; [L210] var_68 = var_68 & mask_SORT_5 [L211] SORT_1 var_61_arg_0 = state_17; [L212] SORT_5 var_61 = var_61_arg_0 >> 0; [L213] var_61 = var_61 & mask_SORT_5 [L214] SORT_5 var_73_arg_0 = var_61; [L215] SORT_1 var_73_arg_1 = input_4; [L216] SORT_1 var_73_arg_2 = input_3; [L217] SORT_1 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L218] SORT_5 var_72_arg_0 = var_61; [L219] SORT_1 var_72_arg_1 = input_2; [L220] SORT_1 var_72_arg_2 = state_70; [L221] SORT_1 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2; [L222] SORT_5 var_74_arg_0 = var_68; [L223] SORT_1 var_74_arg_1 = var_73; [L224] SORT_1 var_74_arg_2 = var_72; [L225] SORT_1 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L226] SORT_5 var_67_arg_0 = var_61; [L227] SORT_1 var_67_arg_1 = state_65; [L228] SORT_1 var_67_arg_2 = state_63; [L229] SORT_1 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2; [L230] SORT_5 var_62_arg_0 = var_61; [L231] SORT_1 var_62_arg_1 = state_59; [L232] SORT_1 var_62_arg_2 = state_57; [L233] SORT_1 var_62 = var_62_arg_0 ? var_62_arg_1 : var_62_arg_2; [L234] SORT_5 var_69_arg_0 = var_68; [L235] SORT_1 var_69_arg_1 = var_67; [L236] SORT_1 var_69_arg_2 = var_62; [L237] SORT_1 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L238] SORT_5 var_76_arg_0 = var_75; [L239] SORT_1 var_76_arg_1 = var_74; [L240] SORT_1 var_76_arg_2 = var_69; [L241] SORT_1 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; [L242] var_76 = var_76 & mask_SORT_1 [L243] SORT_1 var_77_arg_0 = var_56; [L244] SORT_1 var_77_arg_1 = var_76; [L245] SORT_5 var_77 = var_77_arg_0 == var_77_arg_1; [L246] SORT_5 var_78_arg_0 = state_28; [L247] SORT_5 var_78_arg_1 = var_77; [L248] SORT_5 var_78 = var_78_arg_0 | var_78_arg_1; [L249] SORT_5 var_79_arg_0 = var_31; [L250] SORT_5 var_79_arg_1 = var_78; [L251] SORT_5 var_79 = var_79_arg_0 & var_79_arg_1; [L252] SORT_5 var_80_arg_0 = var_79; [L253] var_80_arg_0 = var_80_arg_0 & mask_SORT_5 [L254] SORT_13 var_80 = var_80_arg_0; [L255] SORT_13 var_82_arg_0 = var_80; [L256] SORT_13 var_82_arg_1 = var_81; [L257] SORT_5 var_82 = var_82_arg_0 == var_82_arg_1; [L258] SORT_5 var_85_arg_0 = var_82; [L259] SORT_5 var_85 = ~var_85_arg_0; [L260] SORT_5 var_86_arg_0 = var_22; [L261] SORT_5 var_86_arg_1 = var_85; [L262] SORT_5 var_86 = var_86_arg_0 & var_86_arg_1; [L263] var_86 = var_86 & mask_SORT_5 [L264] SORT_5 bad_87_arg_0 = var_86; [L265] CALL __VERIFIER_assert(!(bad_87_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 44.0MB in the beginning and 44.0MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.73ms. Allocated memory is still 161.5MB. Free memory was 124.3MB in the beginning and 114.7MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.58ms. Allocated memory is still 161.5MB. Free memory was 114.7MB in the beginning and 104.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.22ms. Allocated memory is still 161.5MB. Free memory was 104.2MB in the beginning and 98.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3936.95ms. Allocated memory was 161.5MB in the beginning and 302.0MB in the end (delta: 140.5MB). Free memory was 98.5MB in the beginning and 242.2MB in the end (delta: -143.7MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. * CodeCheck took 2332.66ms. Allocated memory is still 302.0MB. Free memory was 242.2MB in the beginning and 186.1MB in the end (delta: 56.1MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * Witness Printer took 4.68ms. Allocated memory is still 302.0MB. Free memory is still 186.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:24:53,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/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_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/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_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/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_38549036-8709-4cb7-b292-a9a64f03631b/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 c16eea741307fcf998a7d8c15fea1df6c992fe7672606bd6ee824e0bc4e8768f --- 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 08:24:55,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:24:55,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:24:55,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:24:55,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:24:55,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:24:55,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:24:55,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:24:55,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:24:55,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:24:55,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:24:55,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:24:55,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:24:55,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:24:55,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:24:55,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:24:55,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:24:55,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:24:55,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:24:55,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:24:55,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:24:55,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:24:55,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:24:55,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:24:56,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:24:56,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:24:56,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:24:56,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:24:56,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:24:56,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:24:56,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:24:56,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:24:56,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:24:56,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:24:56,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:24:56,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:24:56,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:24:56,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:24:56,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:24:56,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:24:56,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:24:56,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:24:56,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:24:56,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:24:56,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:24:56,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:24:56,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:24:56,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:24:56,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:24:56,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:24:56,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:24:56,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:24:56,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:24:56,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:24:56,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:24:56,057 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:24:56,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:24:56,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:24:56,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:24:56,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:24:56,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:24:56,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:24:56,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:56,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:24:56,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:24:56,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:24:56,060 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:24:56,060 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:24:56,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:24:56,060 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:24:56,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:24:56,061 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_38549036-8709-4cb7-b292-a9a64f03631b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c16eea741307fcf998a7d8c15fea1df6c992fe7672606bd6ee824e0bc4e8768f [2022-11-16 08:24:56,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:24:56,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:24:56,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:24:56,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:24:56,447 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:24:56,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c [2022-11-16 08:24:56,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/2c11ffc9a/e03e2d362ee448b582bdb5022e4ea44a/FLAG74a814863 [2022-11-16 08:24:57,178 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:24:57,179 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c [2022-11-16 08:24:57,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/2c11ffc9a/e03e2d362ee448b582bdb5022e4ea44a/FLAG74a814863 [2022-11-16 08:24:57,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/data/2c11ffc9a/e03e2d362ee448b582bdb5022e4ea44a [2022-11-16 08:24:57,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:24:57,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:24:57,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:57,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:24:57,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:24:57,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:57" (1/1) ... [2022-11-16 08:24:57,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f4e8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:57, skipping insertion in model container [2022-11-16 08:24:57,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:57" (1/1) ... [2022-11-16 08:24:57,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:24:57,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:24:57,646 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_38549036-8709-4cb7-b292-a9a64f03631b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c[1107,1120] [2022-11-16 08:24:57,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:57,904 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:24:57,915 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_38549036-8709-4cb7-b292-a9a64f03631b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FIFO.c[1107,1120] [2022-11-16 08:24:58,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:58,086 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:24:58,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58 WrapperNode [2022-11-16 08:24:58,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:58,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:58,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:24:58,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:24:58,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,194 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 836 [2022-11-16 08:24:58,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:58,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:24:58,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:24:58,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:24:58,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:24:58,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:24:58,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:24:58,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:24:58,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:58" (1/1) ... [2022-11-16 08:24:58,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:58,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:24:58,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:24:58,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:24:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:24:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:24:58,645 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:24:58,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:24:59,718 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:24:59,754 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:24:59,755 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:24:59,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:59 BoogieIcfgContainer [2022-11-16 08:24:59,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:24:59,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:24:59,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:24:59,770 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:24:59,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:59" (1/1) ... [2022-11-16 08:24:59,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:24:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:59,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:24:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:24:59,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:24:59,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:59,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:59,933 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 08:24:59,940 INFO L158 Benchmark]: Toolchain (without parser) took 2519.08ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 44.2MB in the beginning and 60.4MB in the end (delta: -16.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-16 08:24:59,942 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:59,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.60ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 31.3MB in the end (delta: 12.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:24:59,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.21ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 31.1MB in the beginning and 64.8MB in the end (delta: -33.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-11-16 08:24:59,945 INFO L158 Benchmark]: Boogie Preprocessor took 60.37ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 60.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:24:59,946 INFO L158 Benchmark]: RCFGBuilder took 1501.66ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 37.6MB in the end (delta: 23.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-16 08:24:59,947 INFO L158 Benchmark]: CodeCheck took 178.33ms. Allocated memory is still 88.1MB. Free memory was 37.6MB in the beginning and 60.4MB in the end (delta: -22.7MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-11-16 08:24:59,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.60ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 31.3MB in the end (delta: 12.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.21ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 31.1MB in the beginning and 64.8MB in the end (delta: -33.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.37ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 60.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1501.66ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 37.6MB in the end (delta: 23.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 178.33ms. Allocated memory is still 88.1MB. Free memory was 37.6MB in the beginning and 60.4MB in the end (delta: -22.7MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:24:59,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38549036-8709-4cb7-b292-a9a64f03631b/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