./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-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_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/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_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/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_af63bfc5-69e1-4245-9109-8b65c3199921/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 ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b --- 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 08:54:45,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:54:45,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:54:45,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:54:45,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:54:45,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:54:45,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:54:45,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:54:45,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:54:45,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:54:45,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:54:45,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:54:45,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:54:45,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:54:45,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:54:45,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:54:45,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:54:45,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:54:45,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:54:45,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:54:45,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:54:45,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:54:45,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:54:45,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:54:45,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:54:45,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:54:45,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:54:45,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:54:45,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:54:45,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:54:45,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:54:45,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:54:45,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:54:45,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:54:45,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:54:45,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:54:45,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:54:45,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:54:45,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:54:45,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:54:45,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:54:45,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:54:46,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:54:46,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:54:46,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:54:46,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:54:46,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:54:46,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:54:46,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:54:46,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:54:46,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:54:46,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:54:46,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:54:46,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:54:46,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:54:46,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:54:46,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:54:46,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:54:46,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:54:46,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:54:46,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:46,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:54:46,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:54:46,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:54:46,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:54:46,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:54:46,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:54:46,040 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_af63bfc5-69e1-4245-9109-8b65c3199921/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b [2022-11-16 08:54:46,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:54:46,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:54:46,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:54:46,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:54:46,332 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:54:46,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-11-16 08:54:46,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/fb4d3059e/e0f8303aa19947f990b5586aecdb4537/FLAG7312e1ccf [2022-11-16 08:54:47,130 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:54:47,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-11-16 08:54:47,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/fb4d3059e/e0f8303aa19947f990b5586aecdb4537/FLAG7312e1ccf [2022-11-16 08:54:47,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/fb4d3059e/e0f8303aa19947f990b5586aecdb4537 [2022-11-16 08:54:47,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:54:47,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:54:47,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:47,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:54:47,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:54:47,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:47" (1/1) ... [2022-11-16 08:54:47,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d42e7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:47, skipping insertion in model container [2022-11-16 08:54:47,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:47" (1/1) ... [2022-11-16 08:54:47,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:54:47,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:54:47,586 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_af63bfc5-69e1-4245-9109-8b65c3199921/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:54:48,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:48,063 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:54:48,089 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_af63bfc5-69e1-4245-9109-8b65c3199921/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:54:48,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:48,358 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:54:48,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48 WrapperNode [2022-11-16 08:54:48,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:48,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:48,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:54:48,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:54:48,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,664 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4173 [2022-11-16 08:54:48,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:48,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:54:48,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:54:48,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:54:48,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:54:48,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:54:48,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:54:48,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:54:48,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:48,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:54:48,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:54:49,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:54:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:54:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:54:49,616 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:54:49,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:55:00,940 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:55:23,265 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:55:23,265 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:55:23,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:23 BoogieIcfgContainer [2022-11-16 08:55:23,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:55:23,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:55:23,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:55:23,282 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:55:23,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:23" (1/1) ... [2022-11-16 08:55:23,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:55:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:55:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:55:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:55:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:23,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:23,806 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:55:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:24,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:24,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:55:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:24,912 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:55:24,978 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:55:24,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:55:24 ImpRootNode [2022-11-16 08:55:25,000 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:55:25,001 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:55:25,001 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:55:25,001 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:55:25,002 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:23" (3/4) ... [2022-11-16 08:55:25,005 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:55:25,006 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:55:25,008 INFO L158 Benchmark]: Toolchain (without parser) took 37731.16ms. Allocated memory was 130.0MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 91.2MB in the beginning and 6.0GB in the end (delta: -5.9GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-16 08:55:25,009 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:25,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1081.49ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 90.9MB in the beginning and 136.9MB in the end (delta: -46.1MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2022-11-16 08:55:25,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 305.74ms. Allocated memory is still 182.5MB. Free memory was 136.9MB in the beginning and 100.2MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-16 08:55:25,012 INFO L158 Benchmark]: Boogie Preprocessor took 283.57ms. Allocated memory is still 182.5MB. Free memory was 100.2MB in the beginning and 118.0MB in the end (delta: -17.8MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2022-11-16 08:55:25,013 INFO L158 Benchmark]: RCFGBuilder took 34316.48ms. Allocated memory was 182.5MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 118.0MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:55:25,014 INFO L158 Benchmark]: CodeCheck took 1731.34ms. Allocated memory is still 7.2GB. Free memory was 6.1GB in the beginning and 6.0GB in the end (delta: 117.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2022-11-16 08:55:25,015 INFO L158 Benchmark]: Witness Printer took 5.31ms. Allocated memory is still 7.2GB. Free memory is still 6.0GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:25,025 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: 1.6s, 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, 0.1s 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 bitwiseComplement at line 266, overapproximation of bitwiseAnd at line 197. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_30 = 0; [L39] const SORT_4 var_73 = 1; [L40] const SORT_4 var_74 = 0; [L41] const SORT_2 var_86 = 2; [L42] const SORT_2 var_88 = 1; [L43] const SORT_2 var_90 = 0; [L44] const SORT_2 var_138 = 255; [L45] const SORT_2 var_147 = 24; [L46] const SORT_2 var_156 = 14; [L47] const SORT_2 var_165 = 6; [L48] const SORT_3 var_400 = 0; [L49] const SORT_4 var_433 = 24; [L50] const SORT_4 var_465 = 14; [L51] const SORT_4 var_497 = 6; [L53] SORT_1 input_85; [L54] SORT_1 input_87; [L55] SORT_1 input_89; [L56] SORT_1 input_91; [L57] SORT_1 input_97; [L58] SORT_1 input_100; [L59] SORT_1 input_101; [L60] SORT_1 input_102; [L61] SORT_1 input_103; [L62] SORT_1 input_109; [L63] SORT_1 input_112; [L64] SORT_1 input_113; [L65] SORT_1 input_114; [L66] SORT_1 input_115; [L67] SORT_1 input_121; [L68] SORT_1 input_124; [L69] SORT_1 input_125; [L70] SORT_1 input_126; [L71] SORT_1 input_127; [L72] SORT_1 input_133; [L73] SORT_1 input_136; [L74] SORT_1 input_137; [L75] SORT_1 input_145; [L76] SORT_1 input_146; [L77] SORT_1 input_154; [L78] SORT_1 input_155; [L79] SORT_1 input_163; [L80] SORT_1 input_164; [L81] SORT_1 input_179; [L82] SORT_1 input_181; [L83] SORT_1 input_200; [L84] SORT_1 input_202; [L85] SORT_1 input_221; [L86] SORT_1 input_223; [L87] SORT_1 input_242; [L88] SORT_1 input_244; [L89] SORT_1 input_256; [L90] SORT_1 input_273; [L91] SORT_1 input_290; [L92] SORT_1 input_307; [L94] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_2 init_7_arg_1 = var_5; [L129] state_6 = init_7_arg_1 [L130] SORT_2 init_9_arg_1 = var_5; [L131] state_8 = init_9_arg_1 [L132] SORT_2 init_11_arg_1 = var_5; [L133] state_10 = init_11_arg_1 [L134] SORT_2 init_13_arg_1 = var_5; [L135] state_12 = init_13_arg_1 [L136] SORT_2 init_15_arg_1 = var_5; [L137] state_14 = init_15_arg_1 [L138] SORT_2 init_17_arg_1 = var_5; [L139] state_16 = init_17_arg_1 [L140] SORT_2 init_19_arg_1 = var_5; [L141] state_18 = init_19_arg_1 [L142] SORT_2 init_21_arg_1 = var_5; [L143] state_20 = init_21_arg_1 [L144] SORT_2 init_23_arg_1 = var_5; [L145] state_22 = init_23_arg_1 [L146] SORT_2 init_25_arg_1 = var_5; [L147] state_24 = init_25_arg_1 [L148] SORT_2 init_27_arg_1 = var_5; [L149] state_26 = init_27_arg_1 [L150] SORT_2 init_29_arg_1 = var_5; [L151] state_28 = init_29_arg_1 [L152] SORT_1 init_32_arg_1 = var_30; [L153] state_31 = init_32_arg_1 [L154] SORT_1 init_34_arg_1 = var_30; [L155] state_33 = init_34_arg_1 [L156] SORT_1 init_36_arg_1 = var_30; [L157] state_35 = init_36_arg_1 [L158] SORT_1 init_38_arg_1 = var_30; [L159] state_37 = init_38_arg_1 [L160] SORT_1 init_40_arg_1 = var_30; [L161] state_39 = init_40_arg_1 [L162] SORT_1 init_42_arg_1 = var_30; [L163] state_41 = init_42_arg_1 [L164] SORT_1 init_44_arg_1 = var_30; [L165] state_43 = init_44_arg_1 [L166] SORT_1 init_46_arg_1 = var_30; [L167] state_45 = init_46_arg_1 [L168] SORT_1 init_48_arg_1 = var_30; [L169] state_47 = init_48_arg_1 [L170] SORT_1 init_50_arg_1 = var_30; [L171] state_49 = init_50_arg_1 [L172] SORT_1 init_52_arg_1 = var_30; [L173] state_51 = init_52_arg_1 [L174] SORT_1 init_54_arg_1 = var_30; [L175] state_53 = init_54_arg_1 [L176] SORT_1 init_56_arg_1 = var_30; [L177] state_55 = init_56_arg_1 [L178] SORT_1 init_58_arg_1 = var_30; [L179] state_57 = init_58_arg_1 [L180] SORT_1 init_60_arg_1 = var_30; [L181] state_59 = init_60_arg_1 [L182] SORT_1 init_62_arg_1 = var_30; [L183] state_61 = init_62_arg_1 [L184] SORT_1 init_64_arg_1 = var_30; [L185] state_63 = init_64_arg_1 [L186] SORT_1 init_66_arg_1 = var_30; [L187] state_65 = init_66_arg_1 [L188] SORT_1 init_68_arg_1 = var_30; [L189] state_67 = init_68_arg_1 [L190] SORT_1 init_70_arg_1 = var_30; [L191] state_69 = init_70_arg_1 [L192] SORT_1 init_72_arg_1 = var_30; [L193] state_71 = init_72_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_8=0, var_138=255, var_147=24, var_156=14, var_165=6, var_30=0, var_400=0, var_433=24, var_465=14, var_497=6, var_5=0, var_73=1, var_74=0, var_86=2, var_88=1, var_90=0] [L196] input_85 = __VERIFIER_nondet_uchar() [L197] input_85 = input_85 & mask_SORT_1 [L198] input_87 = __VERIFIER_nondet_uchar() [L199] input_87 = input_87 & mask_SORT_1 [L200] input_89 = __VERIFIER_nondet_uchar() [L201] input_89 = input_89 & mask_SORT_1 [L202] input_91 = __VERIFIER_nondet_uchar() [L203] input_91 = input_91 & mask_SORT_1 [L204] input_97 = __VERIFIER_nondet_uchar() [L205] input_97 = input_97 & mask_SORT_1 [L206] input_100 = __VERIFIER_nondet_uchar() [L207] input_100 = input_100 & mask_SORT_1 [L208] input_101 = __VERIFIER_nondet_uchar() [L209] input_101 = input_101 & mask_SORT_1 [L210] input_102 = __VERIFIER_nondet_uchar() [L211] input_102 = input_102 & mask_SORT_1 [L212] input_103 = __VERIFIER_nondet_uchar() [L213] input_103 = input_103 & mask_SORT_1 [L214] input_109 = __VERIFIER_nondet_uchar() [L215] input_109 = input_109 & mask_SORT_1 [L216] input_112 = __VERIFIER_nondet_uchar() [L217] input_112 = input_112 & mask_SORT_1 [L218] input_113 = __VERIFIER_nondet_uchar() [L219] input_113 = input_113 & mask_SORT_1 [L220] input_114 = __VERIFIER_nondet_uchar() [L221] input_114 = input_114 & mask_SORT_1 [L222] input_115 = __VERIFIER_nondet_uchar() [L223] input_115 = input_115 & mask_SORT_1 [L224] input_121 = __VERIFIER_nondet_uchar() [L225] input_121 = input_121 & mask_SORT_1 [L226] input_124 = __VERIFIER_nondet_uchar() [L227] input_124 = input_124 & mask_SORT_1 [L228] input_125 = __VERIFIER_nondet_uchar() [L229] input_125 = input_125 & mask_SORT_1 [L230] input_126 = __VERIFIER_nondet_uchar() [L231] input_126 = input_126 & mask_SORT_1 [L232] input_127 = __VERIFIER_nondet_uchar() [L233] input_127 = input_127 & mask_SORT_1 [L234] input_133 = __VERIFIER_nondet_uchar() [L235] input_133 = input_133 & mask_SORT_1 [L236] input_136 = __VERIFIER_nondet_uchar() [L237] input_136 = input_136 & mask_SORT_1 [L238] input_137 = __VERIFIER_nondet_uchar() [L239] input_137 = input_137 & mask_SORT_1 [L240] input_145 = __VERIFIER_nondet_uchar() [L241] input_145 = input_145 & mask_SORT_1 [L242] input_146 = __VERIFIER_nondet_uchar() [L243] input_146 = input_146 & mask_SORT_1 [L244] input_154 = __VERIFIER_nondet_uchar() [L245] input_154 = input_154 & mask_SORT_1 [L246] input_155 = __VERIFIER_nondet_uchar() [L247] input_155 = input_155 & mask_SORT_1 [L248] input_163 = __VERIFIER_nondet_uchar() [L249] input_163 = input_163 & mask_SORT_1 [L250] input_164 = __VERIFIER_nondet_uchar() [L251] input_164 = input_164 & mask_SORT_1 [L252] input_179 = __VERIFIER_nondet_uchar() [L253] input_181 = __VERIFIER_nondet_uchar() [L254] input_200 = __VERIFIER_nondet_uchar() [L255] input_202 = __VERIFIER_nondet_uchar() [L256] input_221 = __VERIFIER_nondet_uchar() [L257] input_223 = __VERIFIER_nondet_uchar() [L258] input_242 = __VERIFIER_nondet_uchar() [L259] input_244 = __VERIFIER_nondet_uchar() [L260] input_256 = __VERIFIER_nondet_uchar() [L261] input_273 = __VERIFIER_nondet_uchar() [L262] input_290 = __VERIFIER_nondet_uchar() [L263] input_307 = __VERIFIER_nondet_uchar() [L266] SORT_1 var_75_arg_0 = ~state_33; [L267] var_75_arg_0 = var_75_arg_0 & mask_SORT_1 [L268] SORT_4 var_75_arg_1 = var_73; [L269] SORT_4 var_75_arg_2 = var_74; [L270] SORT_4 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L271] SORT_1 var_76_arg_0 = state_39; [L272] SORT_4 var_76_arg_1 = var_73; [L273] SORT_4 var_76_arg_2 = var_74; [L274] SORT_4 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; [L275] SORT_4 var_77_arg_0 = var_75; [L276] SORT_4 var_77_arg_1 = var_76; [L277] SORT_4 var_77 = var_77_arg_0 + var_77_arg_1; [L278] SORT_1 var_78_arg_0 = state_45; [L279] SORT_4 var_78_arg_1 = var_73; [L280] SORT_4 var_78_arg_2 = var_74; [L281] SORT_4 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L282] SORT_4 var_79_arg_0 = var_77; [L283] SORT_4 var_79_arg_1 = var_78; [L284] SORT_4 var_79 = var_79_arg_0 + var_79_arg_1; [L285] SORT_1 var_80_arg_0 = state_51; [L286] SORT_4 var_80_arg_1 = var_73; [L287] SORT_4 var_80_arg_2 = var_74; [L288] SORT_4 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L289] SORT_4 var_81_arg_0 = var_79; [L290] SORT_4 var_81_arg_1 = var_80; [L291] SORT_4 var_81 = var_81_arg_0 + var_81_arg_1; [L292] var_81 = var_81 & mask_SORT_4 [L293] SORT_4 var_82_arg_0 = var_81; [L294] SORT_4 var_82_arg_1 = var_73; [L295] SORT_1 var_82 = var_82_arg_0 <= var_82_arg_1; [L296] SORT_1 var_83_arg_0 = ~state_71; [L297] var_83_arg_0 = var_83_arg_0 & mask_SORT_1 [L298] SORT_1 var_83_arg_1 = ~var_82; [L299] var_83_arg_1 = var_83_arg_1 & mask_SORT_1 [L300] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L301] var_83 = var_83 & mask_SORT_1 [L302] SORT_1 bad_84_arg_0 = var_83; [L303] CALL __VERIFIER_assert(!(bad_84_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 0.32ms. Allocated memory is still 79.7MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1081.49ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 90.9MB in the beginning and 136.9MB in the end (delta: -46.1MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 305.74ms. Allocated memory is still 182.5MB. Free memory was 136.9MB in the beginning and 100.2MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 283.57ms. Allocated memory is still 182.5MB. Free memory was 100.2MB in the beginning and 118.0MB in the end (delta: -17.8MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * RCFGBuilder took 34316.48ms. Allocated memory was 182.5MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 118.0MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 1731.34ms. Allocated memory is still 7.2GB. Free memory was 6.1GB in the beginning and 6.0GB in the end (delta: 117.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * Witness Printer took 5.31ms. Allocated memory is still 7.2GB. Free memory is still 6.0GB. 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 08:55:25,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/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_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/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_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/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_af63bfc5-69e1-4245-9109-8b65c3199921/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 ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b --- 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 08:55:27,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:55:27,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:55:27,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:55:27,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:55:27,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:55:27,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:55:27,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:55:27,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:55:27,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:55:27,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:55:27,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:55:27,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:55:27,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:55:27,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:55:27,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:55:27,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:55:27,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:55:27,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:55:27,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:55:27,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:55:27,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:55:27,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:55:27,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:55:27,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:55:27,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:55:27,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:55:27,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:55:27,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:55:27,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:55:27,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:55:27,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:55:27,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:55:27,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:55:27,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:55:27,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:55:27,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:55:27,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:55:27,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:55:27,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:55:27,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:55:27,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:55:27,757 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:55:27,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:55:27,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:55:27,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:55:27,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:55:27,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:55:27,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:55:27,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:55:27,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:55:27,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:55:27,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:55:27,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:55:27,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:55:27,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:55:27,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:55:27,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:55:27,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:55:27,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:55:27,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:55:27,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:55:27,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:27,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:55:27,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:55:27,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:55:27,768 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:55:27,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:55:27,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:55:27,769 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:55:27,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:55:27,769 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_af63bfc5-69e1-4245-9109-8b65c3199921/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b [2022-11-16 08:55:28,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:55:28,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:55:28,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:55:28,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:55:28,209 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:55:28,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-11-16 08:55:28,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/c2f14a6d5/8211d99e7cc645d7a668e0caa8ab3838/FLAG4a2bc82e2 [2022-11-16 08:55:28,995 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:55:28,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-11-16 08:55:29,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/c2f14a6d5/8211d99e7cc645d7a668e0caa8ab3838/FLAG4a2bc82e2 [2022-11-16 08:55:29,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/data/c2f14a6d5/8211d99e7cc645d7a668e0caa8ab3838 [2022-11-16 08:55:29,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:55:29,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:55:29,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:29,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:55:29,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:55:29,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:29" (1/1) ... [2022-11-16 08:55:29,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e5b8a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:29, skipping insertion in model container [2022-11-16 08:55:29,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:29" (1/1) ... [2022-11-16 08:55:29,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:55:29,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:55:29,537 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_af63bfc5-69e1-4245-9109-8b65c3199921/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:55:30,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:30,025 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:55:30,048 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_af63bfc5-69e1-4245-9109-8b65c3199921/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:55:30,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:30,239 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:55:30,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30 WrapperNode [2022-11-16 08:55:30,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:30,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:30,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:55:30,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:55:30,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,454 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2360 [2022-11-16 08:55:30,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:30,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:55:30,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:55:30,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:55:30,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:55:30,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:55:30,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:55:30,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:55:30,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:30" (1/1) ... [2022-11-16 08:55:30,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:30,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:55:30,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:55:30,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:55:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:55:30,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:55:31,399 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:55:31,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:55:36,145 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:55:36,190 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:55:36,191 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:55:36,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:36 BoogieIcfgContainer [2022-11-16 08:55:36,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:55:36,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:55:36,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:55:36,205 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:55:36,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:36" (1/1) ... [2022-11-16 08:55:36,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:55:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:55:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:55:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:55:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:36,317 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 08:55:36,325 INFO L158 Benchmark]: Toolchain (without parser) took 7122.87ms. Allocated memory was 62.9MB in the beginning and 293.6MB in the end (delta: 230.7MB). Free memory was 39.1MB in the beginning and 121.8MB in the end (delta: -82.7MB). Peak memory consumption was 148.4MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,325 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:36,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.00ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 40.7MB in the end (delta: -1.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.90ms. Allocated memory is still 81.8MB. Free memory was 40.7MB in the beginning and 38.3MB in the end (delta: 2.4MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,329 INFO L158 Benchmark]: Boogie Preprocessor took 214.54ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 38.3MB in the beginning and 70.6MB in the end (delta: -32.2MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,331 INFO L158 Benchmark]: RCFGBuilder took 5522.91ms. Allocated memory was 113.2MB in the beginning and 293.6MB in the end (delta: 180.4MB). Free memory was 70.1MB in the beginning and 128.1MB in the end (delta: -58.0MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,332 INFO L158 Benchmark]: CodeCheck took 127.44ms. Allocated memory is still 293.6MB. Free memory was 128.1MB in the beginning and 121.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,342 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 is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.00ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 40.7MB in the end (delta: -1.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.90ms. Allocated memory is still 81.8MB. Free memory was 40.7MB in the beginning and 38.3MB in the end (delta: 2.4MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 214.54ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 38.3MB in the beginning and 70.6MB in the end (delta: -32.2MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5522.91ms. Allocated memory was 113.2MB in the beginning and 293.6MB in the end (delta: 180.4MB). Free memory was 70.1MB in the beginning and 128.1MB in the end (delta: -58.0MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. * CodeCheck took 127.44ms. Allocated memory is still 293.6MB. Free memory was 128.1MB in the beginning and 121.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:55:36,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af63bfc5-69e1-4245-9109-8b65c3199921/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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