./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.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_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/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_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/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_14276a76-b400-4a45-a333-6f340d39998a/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 5f6cca6e7c788541a47388a33dc041b127babbddbaca4d57047c47c99f7cb180 --- 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 08:27:39,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:27:39,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:27:39,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:27:39,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:27:39,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:27:39,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:27:39,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:27:39,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:27:39,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:27:39,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:27:39,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:27:39,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:27:39,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:27:39,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:27:39,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:27:39,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:27:39,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:27:39,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:27:39,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:27:39,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:27:39,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:27:39,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:27:39,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:27:39,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:27:39,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:27:39,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:27:39,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:27:39,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:27:39,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:27:39,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:27:39,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:27:39,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:27:39,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:27:39,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:27:39,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:27:39,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:27:39,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:27:39,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:27:39,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:27:39,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:27:39,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:27:39,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:27:39,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:27:39,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:27:39,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:27:39,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:27:39,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:27:39,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:27:39,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:27:39,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:27:39,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:27:39,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:27:39,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:27:39,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:27:39,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:27:39,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:27:39,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:27:39,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:27:39,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:27:39,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:27:39,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:27:39,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:27:39,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:27:39,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:27:39,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:27:39,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:27:39,249 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_14276a76-b400-4a45-a333-6f340d39998a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f6cca6e7c788541a47388a33dc041b127babbddbaca4d57047c47c99f7cb180 [2022-11-16 08:27:39,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:27:39,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:27:39,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:27:39,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:27:39,658 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:27:39,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2022-11-16 08:27:39,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/838b6f6ab/f9df496655cb4f75a722c418d6ae5523/FLAG94a635cb3 [2022-11-16 08:27:40,539 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:27:40,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2022-11-16 08:27:40,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/838b6f6ab/f9df496655cb4f75a722c418d6ae5523/FLAG94a635cb3 [2022-11-16 08:27:40,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/838b6f6ab/f9df496655cb4f75a722c418d6ae5523 [2022-11-16 08:27:40,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:27:40,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:27:40,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:27:40,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:27:40,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:27:40,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:40" (1/1) ... [2022-11-16 08:27:40,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbd9c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:40, skipping insertion in model container [2022-11-16 08:27:40,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:40" (1/1) ... [2022-11-16 08:27:40,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:27:40,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:27:41,149 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_14276a76-b400-4a45-a333-6f340d39998a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:27:41,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:27:41,689 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:27:41,704 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_14276a76-b400-4a45-a333-6f340d39998a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:27:41,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:27:41,946 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:27:41,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41 WrapperNode [2022-11-16 08:27:41,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:27:41,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:27:41,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:27:41,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:27:41,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,309 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5009 [2022-11-16 08:27:42,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:27:42,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:27:42,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:27:42,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:27:42,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,520 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:27:42,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:27:42,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:27:42,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:27:42,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:41" (1/1) ... [2022-11-16 08:27:42,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:27:42,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:27:42,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:27:42,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:27:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:27:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:27:43,390 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:27:43,392 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:28:03,938 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:28:35,802 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:28:35,803 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:28:35,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:28:35 BoogieIcfgContainer [2022-11-16 08:28:35,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:28:35,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:28:35,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:28:35,822 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:28:35,823 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:28:35" (1/1) ... [2022-11-16 08:28:35,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:28:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:28:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:28:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:28:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:28:36,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:28:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:28:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:28:37,097 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:28:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:28:37,731 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:28:37,793 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:28:37,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:28:37 ImpRootNode [2022-11-16 08:28:37,813 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:28:37,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:28:37,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:28:37,814 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:28:37,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:28:35" (3/4) ... [2022-11-16 08:28:37,818 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:28:37,818 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:28:37,819 INFO L158 Benchmark]: Toolchain (without parser) took 57135.19ms. Allocated memory was 104.9MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 57.0MB in the beginning and 7.1GB in the end (delta: -7.1GB). Peak memory consumption was 596.3MB. Max. memory is 16.1GB. [2022-11-16 08:28:37,819 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:28:37,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1261.97ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 56.8MB in the beginning and 108.9MB in the end (delta: -52.0MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-11-16 08:28:37,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 362.90ms. Allocated memory is still 157.3MB. Free memory was 108.9MB in the beginning and 89.8MB in the end (delta: 19.1MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2022-11-16 08:28:37,822 INFO L158 Benchmark]: Boogie Preprocessor took 277.62ms. Allocated memory is still 157.3MB. Free memory was 89.5MB in the beginning and 67.4MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 08:28:37,822 INFO L158 Benchmark]: RCFGBuilder took 53216.93ms. Allocated memory was 157.3MB in the beginning and 7.8GB in the end (delta: 7.6GB). Free memory was 67.4MB in the beginning and 7.2GB in the end (delta: -7.2GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:28:37,823 INFO L158 Benchmark]: CodeCheck took 2003.87ms. Allocated memory is still 7.8GB. Free memory was 7.2GB in the beginning and 7.1GB in the end (delta: 131.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2022-11-16 08:28:37,824 INFO L158 Benchmark]: Witness Printer took 4.61ms. Allocated memory is still 7.8GB. Free memory is still 7.1GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:28:37,828 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: 1.9s, 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: 0.2s 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 314, overapproximation of bitwiseAnd at line 233. 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_36 = 0; [L39] const SORT_4 var_89 = 1; [L40] const SORT_4 var_90 = 0; [L41] const SORT_2 var_104 = 2; [L42] const SORT_2 var_106 = 1; [L43] const SORT_2 var_108 = 0; [L44] const SORT_2 var_167 = 23; [L45] const SORT_2 var_168 = 255; [L46] const SORT_2 var_175 = 24; [L47] const SORT_2 var_182 = 14; [L48] const SORT_2 var_189 = 6; [L49] const SORT_3 var_389 = 0; [L50] const SORT_4 var_391 = 24; [L51] const SORT_4 var_413 = 14; [L52] const SORT_4 var_435 = 6; [L53] const SORT_4 var_478 = 23; [L55] SORT_1 input_103; [L56] SORT_1 input_105; [L57] SORT_1 input_107; [L58] SORT_1 input_109; [L59] SORT_1 input_115; [L60] SORT_1 input_118; [L61] SORT_1 input_119; [L62] SORT_1 input_120; [L63] SORT_1 input_121; [L64] SORT_1 input_127; [L65] SORT_1 input_130; [L66] SORT_1 input_131; [L67] SORT_1 input_132; [L68] SORT_1 input_133; [L69] SORT_1 input_139; [L70] SORT_1 input_142; [L71] SORT_1 input_143; [L72] SORT_1 input_144; [L73] SORT_1 input_145; [L74] SORT_1 input_151; [L75] SORT_1 input_154; [L76] SORT_1 input_155; [L77] SORT_1 input_156; [L78] SORT_1 input_157; [L79] SORT_1 input_163; [L80] SORT_1 input_166; [L81] SORT_1 input_174; [L82] SORT_1 input_181; [L83] SORT_1 input_188; [L84] SORT_1 input_195; [L85] SORT_1 input_201; [L86] SORT_1 input_209; [L87] SORT_1 input_211; [L88] SORT_1 input_223; [L89] SORT_1 input_231; [L90] SORT_1 input_233; [L91] SORT_1 input_245; [L92] SORT_1 input_253; [L93] SORT_1 input_255; [L94] SORT_1 input_267; [L95] SORT_1 input_275; [L96] SORT_1 input_277; [L97] SORT_1 input_289; [L98] SORT_1 input_297; [L99] SORT_1 input_299; [L100] SORT_1 input_311; [L101] SORT_1 input_326; [L102] SORT_1 input_341; [L103] SORT_1 input_356; [L104] SORT_1 input_371; [L106] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_2 init_7_arg_1 = var_5; [L149] state_6 = init_7_arg_1 [L150] SORT_2 init_9_arg_1 = var_5; [L151] state_8 = init_9_arg_1 [L152] SORT_2 init_11_arg_1 = var_5; [L153] state_10 = init_11_arg_1 [L154] SORT_2 init_13_arg_1 = var_5; [L155] state_12 = init_13_arg_1 [L156] SORT_2 init_15_arg_1 = var_5; [L157] state_14 = init_15_arg_1 [L158] SORT_2 init_17_arg_1 = var_5; [L159] state_16 = init_17_arg_1 [L160] SORT_2 init_19_arg_1 = var_5; [L161] state_18 = init_19_arg_1 [L162] SORT_2 init_21_arg_1 = var_5; [L163] state_20 = init_21_arg_1 [L164] SORT_2 init_23_arg_1 = var_5; [L165] state_22 = init_23_arg_1 [L166] SORT_2 init_25_arg_1 = var_5; [L167] state_24 = init_25_arg_1 [L168] SORT_2 init_27_arg_1 = var_5; [L169] state_26 = init_27_arg_1 [L170] SORT_2 init_29_arg_1 = var_5; [L171] state_28 = init_29_arg_1 [L172] SORT_2 init_31_arg_1 = var_5; [L173] state_30 = init_31_arg_1 [L174] SORT_2 init_33_arg_1 = var_5; [L175] state_32 = init_33_arg_1 [L176] SORT_2 init_35_arg_1 = var_5; [L177] state_34 = init_35_arg_1 [L178] SORT_1 init_38_arg_1 = var_36; [L179] state_37 = init_38_arg_1 [L180] SORT_1 init_40_arg_1 = var_36; [L181] state_39 = init_40_arg_1 [L182] SORT_1 init_42_arg_1 = var_36; [L183] state_41 = init_42_arg_1 [L184] SORT_1 init_44_arg_1 = var_36; [L185] state_43 = init_44_arg_1 [L186] SORT_1 init_46_arg_1 = var_36; [L187] state_45 = init_46_arg_1 [L188] SORT_1 init_48_arg_1 = var_36; [L189] state_47 = init_48_arg_1 [L190] SORT_1 init_50_arg_1 = var_36; [L191] state_49 = init_50_arg_1 [L192] SORT_1 init_52_arg_1 = var_36; [L193] state_51 = init_52_arg_1 [L194] SORT_1 init_54_arg_1 = var_36; [L195] state_53 = init_54_arg_1 [L196] SORT_1 init_56_arg_1 = var_36; [L197] state_55 = init_56_arg_1 [L198] SORT_1 init_58_arg_1 = var_36; [L199] state_57 = init_58_arg_1 [L200] SORT_1 init_60_arg_1 = var_36; [L201] state_59 = init_60_arg_1 [L202] SORT_1 init_62_arg_1 = var_36; [L203] state_61 = init_62_arg_1 [L204] SORT_1 init_64_arg_1 = var_36; [L205] state_63 = init_64_arg_1 [L206] SORT_1 init_66_arg_1 = var_36; [L207] state_65 = init_66_arg_1 [L208] SORT_1 init_68_arg_1 = var_36; [L209] state_67 = init_68_arg_1 [L210] SORT_1 init_70_arg_1 = var_36; [L211] state_69 = init_70_arg_1 [L212] SORT_1 init_72_arg_1 = var_36; [L213] state_71 = init_72_arg_1 [L214] SORT_1 init_74_arg_1 = var_36; [L215] state_73 = init_74_arg_1 [L216] SORT_1 init_76_arg_1 = var_36; [L217] state_75 = init_76_arg_1 [L218] SORT_1 init_78_arg_1 = var_36; [L219] state_77 = init_78_arg_1 [L220] SORT_1 init_80_arg_1 = var_36; [L221] state_79 = init_80_arg_1 [L222] SORT_1 init_82_arg_1 = var_36; [L223] state_81 = init_82_arg_1 [L224] SORT_1 init_84_arg_1 = var_36; [L225] state_83 = init_84_arg_1 [L226] SORT_1 init_86_arg_1 = var_36; [L227] state_85 = init_86_arg_1 [L228] SORT_1 init_88_arg_1 = var_36; [L229] state_87 = init_88_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_31_arg_1=0, init_33_arg_1=0, init_35_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_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_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_30=0, state_32=0, state_34=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_73=0, state_75=0, state_77=0, state_79=0, state_8=0, state_81=0, state_83=0, state_85=0, state_87=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L232] input_103 = __VERIFIER_nondet_uchar() [L233] input_103 = input_103 & mask_SORT_1 [L234] input_105 = __VERIFIER_nondet_uchar() [L235] input_105 = input_105 & mask_SORT_1 [L236] input_107 = __VERIFIER_nondet_uchar() [L237] input_107 = input_107 & mask_SORT_1 [L238] input_109 = __VERIFIER_nondet_uchar() [L239] input_109 = input_109 & mask_SORT_1 [L240] input_115 = __VERIFIER_nondet_uchar() [L241] input_115 = input_115 & mask_SORT_1 [L242] input_118 = __VERIFIER_nondet_uchar() [L243] input_118 = input_118 & mask_SORT_1 [L244] input_119 = __VERIFIER_nondet_uchar() [L245] input_119 = input_119 & mask_SORT_1 [L246] input_120 = __VERIFIER_nondet_uchar() [L247] input_120 = input_120 & mask_SORT_1 [L248] input_121 = __VERIFIER_nondet_uchar() [L249] input_121 = input_121 & mask_SORT_1 [L250] input_127 = __VERIFIER_nondet_uchar() [L251] input_127 = input_127 & mask_SORT_1 [L252] input_130 = __VERIFIER_nondet_uchar() [L253] input_130 = input_130 & mask_SORT_1 [L254] input_131 = __VERIFIER_nondet_uchar() [L255] input_131 = input_131 & mask_SORT_1 [L256] input_132 = __VERIFIER_nondet_uchar() [L257] input_132 = input_132 & mask_SORT_1 [L258] input_133 = __VERIFIER_nondet_uchar() [L259] input_133 = input_133 & mask_SORT_1 [L260] input_139 = __VERIFIER_nondet_uchar() [L261] input_139 = input_139 & mask_SORT_1 [L262] input_142 = __VERIFIER_nondet_uchar() [L263] input_142 = input_142 & mask_SORT_1 [L264] input_143 = __VERIFIER_nondet_uchar() [L265] input_143 = input_143 & mask_SORT_1 [L266] input_144 = __VERIFIER_nondet_uchar() [L267] input_144 = input_144 & mask_SORT_1 [L268] input_145 = __VERIFIER_nondet_uchar() [L269] input_145 = input_145 & mask_SORT_1 [L270] input_151 = __VERIFIER_nondet_uchar() [L271] input_151 = input_151 & mask_SORT_1 [L272] input_154 = __VERIFIER_nondet_uchar() [L273] input_154 = input_154 & mask_SORT_1 [L274] input_155 = __VERIFIER_nondet_uchar() [L275] input_155 = input_155 & mask_SORT_1 [L276] input_156 = __VERIFIER_nondet_uchar() [L277] input_156 = input_156 & mask_SORT_1 [L278] input_157 = __VERIFIER_nondet_uchar() [L279] input_157 = input_157 & mask_SORT_1 [L280] input_163 = __VERIFIER_nondet_uchar() [L281] input_163 = input_163 & mask_SORT_1 [L282] input_166 = __VERIFIER_nondet_uchar() [L283] input_166 = input_166 & mask_SORT_1 [L284] input_174 = __VERIFIER_nondet_uchar() [L285] input_174 = input_174 & mask_SORT_1 [L286] input_181 = __VERIFIER_nondet_uchar() [L287] input_181 = input_181 & mask_SORT_1 [L288] input_188 = __VERIFIER_nondet_uchar() [L289] input_188 = input_188 & mask_SORT_1 [L290] input_195 = __VERIFIER_nondet_uchar() [L291] input_195 = input_195 & mask_SORT_1 [L292] input_201 = __VERIFIER_nondet_uchar() [L293] input_209 = __VERIFIER_nondet_uchar() [L294] input_211 = __VERIFIER_nondet_uchar() [L295] input_223 = __VERIFIER_nondet_uchar() [L296] input_231 = __VERIFIER_nondet_uchar() [L297] input_233 = __VERIFIER_nondet_uchar() [L298] input_245 = __VERIFIER_nondet_uchar() [L299] input_253 = __VERIFIER_nondet_uchar() [L300] input_255 = __VERIFIER_nondet_uchar() [L301] input_267 = __VERIFIER_nondet_uchar() [L302] input_275 = __VERIFIER_nondet_uchar() [L303] input_277 = __VERIFIER_nondet_uchar() [L304] input_289 = __VERIFIER_nondet_uchar() [L305] input_297 = __VERIFIER_nondet_uchar() [L306] input_299 = __VERIFIER_nondet_uchar() [L307] input_311 = __VERIFIER_nondet_uchar() [L308] input_326 = __VERIFIER_nondet_uchar() [L309] input_341 = __VERIFIER_nondet_uchar() [L310] input_356 = __VERIFIER_nondet_uchar() [L311] input_371 = __VERIFIER_nondet_uchar() [L314] SORT_1 var_91_arg_0 = ~state_39; [L315] var_91_arg_0 = var_91_arg_0 & mask_SORT_1 [L316] SORT_4 var_91_arg_1 = var_89; [L317] SORT_4 var_91_arg_2 = var_90; [L318] SORT_4 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L319] SORT_1 var_92_arg_0 = state_45; [L320] SORT_4 var_92_arg_1 = var_89; [L321] SORT_4 var_92_arg_2 = var_90; [L322] SORT_4 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L323] SORT_4 var_93_arg_0 = var_91; [L324] SORT_4 var_93_arg_1 = var_92; [L325] SORT_4 var_93 = var_93_arg_0 + var_93_arg_1; [L326] SORT_1 var_94_arg_0 = state_51; [L327] SORT_4 var_94_arg_1 = var_89; [L328] SORT_4 var_94_arg_2 = var_90; [L329] SORT_4 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L330] SORT_4 var_95_arg_0 = var_93; [L331] SORT_4 var_95_arg_1 = var_94; [L332] SORT_4 var_95 = var_95_arg_0 + var_95_arg_1; [L333] SORT_1 var_96_arg_0 = state_57; [L334] SORT_4 var_96_arg_1 = var_89; [L335] SORT_4 var_96_arg_2 = var_90; [L336] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L337] SORT_4 var_97_arg_0 = var_95; [L338] SORT_4 var_97_arg_1 = var_96; [L339] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L340] SORT_1 var_98_arg_0 = state_63; [L341] SORT_4 var_98_arg_1 = var_89; [L342] SORT_4 var_98_arg_2 = var_90; [L343] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L344] SORT_4 var_99_arg_0 = var_97; [L345] SORT_4 var_99_arg_1 = var_98; [L346] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L347] var_99 = var_99 & mask_SORT_4 [L348] SORT_4 var_100_arg_0 = var_99; [L349] SORT_4 var_100_arg_1 = var_89; [L350] SORT_1 var_100 = var_100_arg_0 <= var_100_arg_1; [L351] SORT_1 var_101_arg_0 = ~state_87; [L352] var_101_arg_0 = var_101_arg_0 & mask_SORT_1 [L353] SORT_1 var_101_arg_1 = ~var_100; [L354] var_101_arg_1 = var_101_arg_1 & mask_SORT_1 [L355] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L356] var_101 = var_101 & mask_SORT_1 [L357] SORT_1 bad_102_arg_0 = var_101; [L358] CALL __VERIFIER_assert(!(bad_102_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 0.36ms. Allocated memory is still 104.9MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1261.97ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 56.8MB in the beginning and 108.9MB in the end (delta: -52.0MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 362.90ms. Allocated memory is still 157.3MB. Free memory was 108.9MB in the beginning and 89.8MB in the end (delta: 19.1MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 277.62ms. Allocated memory is still 157.3MB. Free memory was 89.5MB in the beginning and 67.4MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 53216.93ms. Allocated memory was 157.3MB in the beginning and 7.8GB in the end (delta: 7.6GB). Free memory was 67.4MB in the beginning and 7.2GB in the end (delta: -7.2GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 2003.87ms. Allocated memory is still 7.8GB. Free memory was 7.2GB in the beginning and 7.1GB in the end (delta: 131.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Witness Printer took 4.61ms. Allocated memory is still 7.8GB. Free memory is still 7.1GB. 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 08:28:37,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/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_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/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_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/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_14276a76-b400-4a45-a333-6f340d39998a/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 5f6cca6e7c788541a47388a33dc041b127babbddbaca4d57047c47c99f7cb180 --- 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 08:28:40,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:28:40,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:28:40,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:28:40,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:28:40,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:28:40,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:28:40,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:28:40,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:28:40,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:28:40,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:28:40,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:28:40,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:28:40,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:28:40,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:28:40,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:28:40,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:28:40,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:28:40,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:28:40,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:28:40,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:28:40,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:28:40,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:28:40,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:28:40,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:28:40,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:28:40,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:28:40,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:28:40,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:28:40,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:28:40,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:28:40,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:28:40,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:28:40,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:28:40,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:28:40,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:28:40,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:28:40,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:28:40,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:28:40,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:28:40,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:28:40,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:28:40,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:28:40,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:28:40,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:28:40,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:28:40,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:28:40,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:28:40,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:28:40,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:28:40,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:28:40,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:28:40,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:28:40,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:28:40,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:28:40,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:28:40,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:28:40,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:28:40,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:28:40,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:28:40,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:28:40,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:28:40,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:28:40,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:28:40,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:28:40,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:28:40,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:28:40,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:28:40,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:28:40,540 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:28:40,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:28:40,540 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_14276a76-b400-4a45-a333-6f340d39998a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f6cca6e7c788541a47388a33dc041b127babbddbaca4d57047c47c99f7cb180 [2022-11-16 08:28:40,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:28:40,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:28:40,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:28:40,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:28:40,933 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:28:40,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2022-11-16 08:28:41,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/fe02514fd/39e78f1b6ac54f259090b9575160d7ad/FLAGd04cae258 [2022-11-16 08:28:41,882 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:28:41,882 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2022-11-16 08:28:41,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/fe02514fd/39e78f1b6ac54f259090b9575160d7ad/FLAGd04cae258 [2022-11-16 08:28:41,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/data/fe02514fd/39e78f1b6ac54f259090b9575160d7ad [2022-11-16 08:28:41,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:28:41,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:28:41,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:28:41,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:28:42,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:28:42,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:28:41" (1/1) ... [2022-11-16 08:28:42,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40563d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:42, skipping insertion in model container [2022-11-16 08:28:42,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:28:41" (1/1) ... [2022-11-16 08:28:42,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:28:42,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:28:42,368 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_14276a76-b400-4a45-a333-6f340d39998a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:28:42,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:28:42,887 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:28:42,901 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_14276a76-b400-4a45-a333-6f340d39998a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:28:43,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:28:43,153 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:28:43,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43 WrapperNode [2022-11-16 08:28:43,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:28:43,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:28:43,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:28:43,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:28:43,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,418 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2860 [2022-11-16 08:28:43,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:28:43,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:28:43,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:28:43,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:28:43,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,563 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:28:43,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:28:43,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:28:43,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:28:43,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:43" (1/1) ... [2022-11-16 08:28:43,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:28:43,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:28:43,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:28:43,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:28:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:28:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:28:44,460 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:28:44,475 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:28:51,849 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:28:51,930 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:28:51,930 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:28:51,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:28:51 BoogieIcfgContainer [2022-11-16 08:28:51,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:28:51,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:28:51,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:28:51,948 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:28:51,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:28:51" (1/1) ... [2022-11-16 08:28:51,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:28:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:28:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:28:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:28:52,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:52,108 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 08:28:52,117 INFO L158 Benchmark]: Toolchain (without parser) took 10118.87ms. Allocated memory was 62.9MB in the beginning and 318.8MB in the end (delta: 255.9MB). Free memory was 39.3MB in the beginning and 129.4MB in the end (delta: -90.1MB). Peak memory consumption was 166.0MB. Max. memory is 16.1GB. [2022-11-16 08:28:52,118 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:28:52,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1158.94ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 39.2MB in the beginning and 36.1MB in the end (delta: 3.1MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-16 08:28:52,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.99ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 36.1MB in the beginning and 69.1MB in the end (delta: -33.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:28:52,122 INFO L158 Benchmark]: Boogie Preprocessor took 187.26ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 55.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:28:52,124 INFO L158 Benchmark]: RCFGBuilder took 8327.00ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 55.9MB in the beginning and 135.8MB in the end (delta: -79.9MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. [2022-11-16 08:28:52,125 INFO L158 Benchmark]: CodeCheck took 178.98ms. Allocated memory is still 318.8MB. Free memory was 134.7MB in the beginning and 129.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:28:52,137 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 0.35ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1158.94ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 39.2MB in the beginning and 36.1MB in the end (delta: 3.1MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.99ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 36.1MB in the beginning and 69.1MB in the end (delta: -33.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.26ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 55.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 8327.00ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 55.9MB in the beginning and 135.8MB in the end (delta: -79.9MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. * CodeCheck took 178.98ms. Allocated memory is still 318.8MB. Free memory was 134.7MB in the beginning and 129.4MB in the end (delta: 5.3MB). 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 08:28:52,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14276a76-b400-4a45-a333-6f340d39998a/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