./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1376729e58d24f89d32bc04e52c0a39262cea45b1130607582422b8b3a17f5eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:17:48,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:17:48,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:17:48,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:17:48,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:17:48,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:17:48,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:17:48,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:17:48,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:17:48,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:17:48,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:17:48,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:17:48,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:17:48,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:17:48,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:17:48,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:17:48,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:17:48,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:17:48,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:17:48,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:17:48,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:17:48,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:17:48,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:17:48,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:17:48,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:17:48,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:17:48,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:17:48,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:17:48,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:17:48,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:17:48,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:17:48,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:17:48,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:17:48,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:17:48,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:17:48,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:17:48,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:17:48,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:17:48,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:17:48,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:17:48,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:17:48,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 16:17:48,582 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:17:48,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:17:48,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:17:48,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:17:48,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:17:48,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:17:48,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:17:48,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:17:48,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:17:48,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:17:48,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:17:48,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:17:48,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:17:48,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:17:48,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:17:48,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:17:48,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:17:48,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:17:48,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:17:48,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:17:48,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:17:48,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:17:48,587 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:17:48,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:17:48,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:17:48,588 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_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1376729e58d24f89d32bc04e52c0a39262cea45b1130607582422b8b3a17f5eb [2022-12-14 16:17:48,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:17:48,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:17:48,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:17:48,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:17:48,849 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:17:48,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c [2022-12-14 16:17:51,439 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:17:51,692 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:17:51,692 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c [2022-12-14 16:17:51,712 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data/925e9ea21/bb1c2e74cd9c4ec68636c2dc690a445c/FLAGe6ab8d492 [2022-12-14 16:17:51,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data/925e9ea21/bb1c2e74cd9c4ec68636c2dc690a445c [2022-12-14 16:17:51,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:17:51,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:17:51,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:17:51,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:17:51,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:17:51,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:17:51" (1/1) ... [2022-12-14 16:17:51,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9ed2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:51, skipping insertion in model container [2022-12-14 16:17:51,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:17:51" (1/1) ... [2022-12-14 16:17:51,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:17:51,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:17:51,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c[1014,1027] [2022-12-14 16:17:52,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:17:52,243 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:17:52,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c[1014,1027] [2022-12-14 16:17:52,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:17:52,388 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:17:52,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52 WrapperNode [2022-12-14 16:17:52,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:17:52,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:17:52,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:17:52,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:17:52,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,555 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2296 [2022-12-14 16:17:52,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:17:52,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:17:52,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:17:52,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:17:52,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:17:52,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:17:52,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:17:52,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:17:52,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:17:52" (1/1) ... [2022-12-14 16:17:52,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:17:52,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:17:52,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:17:52,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:17:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:17:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:17:53,060 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:17:53,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:27:45,228 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:27:45,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:27:45,269 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:27:45,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:45 BoogieIcfgContainer [2022-12-14 16:27:45,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:27:45,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:27:45,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:27:45,281 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:27:45,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:45" (1/1) ... [2022-12-14 16:27:45,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:27:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 16:27:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 16:27:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:27:45,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:45,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:27:45,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:27:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:27:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:27:45,930 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:27:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:27:46,298 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 16:27:46,334 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 16:27:46,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:27:46 ImpRootNode [2022-12-14 16:27:46,343 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:27:46,344 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:27:46,344 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:27:46,344 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:27:46,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:45" (3/4) ... [2022-12-14 16:27:46,347 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:27:46,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:27:46,349 INFO L158 Benchmark]: Toolchain (without parser) took 594619.10ms. Allocated memory was 102.8MB in the beginning and 1.0GB in the end (delta: 901.8MB). Free memory was 59.0MB in the beginning and 600.9MB in the end (delta: -541.9MB). Peak memory consumption was 361.3MB. Max. memory is 16.1GB. [2022-12-14 16:27:46,349 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 102.8MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:27:46,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.35ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 59.0MB in the beginning and 80.0MB in the end (delta: -21.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-12-14 16:27:46,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.06ms. Allocated memory is still 155.2MB. Free memory was 80.0MB in the beginning and 91.1MB in the end (delta: -11.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-14 16:27:46,351 INFO L158 Benchmark]: Boogie Preprocessor took 109.92ms. Allocated memory is still 155.2MB. Free memory was 91.1MB in the beginning and 76.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:27:46,351 INFO L158 Benchmark]: RCFGBuilder took 592605.14ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 849.3MB). Free memory was 76.9MB in the beginning and 694.2MB in the end (delta: -617.4MB). Peak memory consumption was 602.7MB. Max. memory is 16.1GB. [2022-12-14 16:27:46,352 INFO L158 Benchmark]: CodeCheck took 1070.79ms. Allocated memory is still 1.0GB. Free memory was 694.2MB in the beginning and 600.9MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2022-12-14 16:27:46,352 INFO L158 Benchmark]: Witness Printer took 3.92ms. Allocated memory is still 1.0GB. Free memory is still 600.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:27:46,355 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: 1.0s, 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 262, 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_137 = 255; [L45] const SORT_2 var_144 = 24; [L46] const SORT_2 var_151 = 14; [L47] const SORT_2 var_158 = 6; [L48] const SORT_3 var_315 = 0; [L49] const SORT_4 var_317 = 24; [L50] const SORT_4 var_339 = 14; [L51] const SORT_4 var_361 = 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_143; [L75] SORT_1 input_150; [L76] SORT_1 input_157; [L77] SORT_1 input_164; [L78] SORT_1 input_172; [L79] SORT_1 input_174; [L80] SORT_1 input_186; [L81] SORT_1 input_194; [L82] SORT_1 input_196; [L83] SORT_1 input_208; [L84] SORT_1 input_216; [L85] SORT_1 input_218; [L86] SORT_1 input_230; [L87] SORT_1 input_238; [L88] SORT_1 input_240; [L89] SORT_1 input_252; [L90] SORT_1 input_267; [L91] SORT_1 input_282; [L92] SORT_1 input_297; [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_137=255, var_144=24, var_151=14, var_158=6, var_30=0, var_315=0, var_317=24, var_339=14, var_361=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_143 = __VERIFIER_nondet_uchar() [L239] input_143 = input_143 & mask_SORT_1 [L240] input_150 = __VERIFIER_nondet_uchar() [L241] input_150 = input_150 & mask_SORT_1 [L242] input_157 = __VERIFIER_nondet_uchar() [L243] input_157 = input_157 & mask_SORT_1 [L244] input_164 = __VERIFIER_nondet_uchar() [L245] input_172 = __VERIFIER_nondet_uchar() [L246] input_174 = __VERIFIER_nondet_uchar() [L247] input_186 = __VERIFIER_nondet_uchar() [L248] input_194 = __VERIFIER_nondet_uchar() [L249] input_196 = __VERIFIER_nondet_uchar() [L250] input_208 = __VERIFIER_nondet_uchar() [L251] input_216 = __VERIFIER_nondet_uchar() [L252] input_218 = __VERIFIER_nondet_uchar() [L253] input_230 = __VERIFIER_nondet_uchar() [L254] input_238 = __VERIFIER_nondet_uchar() [L255] input_240 = __VERIFIER_nondet_uchar() [L256] input_252 = __VERIFIER_nondet_uchar() [L257] input_267 = __VERIFIER_nondet_uchar() [L258] input_282 = __VERIFIER_nondet_uchar() [L259] input_297 = __VERIFIER_nondet_uchar() [L262] SORT_1 var_75_arg_0 = ~state_33; [L263] var_75_arg_0 = var_75_arg_0 & mask_SORT_1 [L264] SORT_4 var_75_arg_1 = var_73; [L265] SORT_4 var_75_arg_2 = var_74; [L266] SORT_4 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L267] SORT_1 var_76_arg_0 = state_39; [L268] SORT_4 var_76_arg_1 = var_73; [L269] SORT_4 var_76_arg_2 = var_74; [L270] SORT_4 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; [L271] SORT_4 var_77_arg_0 = var_75; [L272] SORT_4 var_77_arg_1 = var_76; [L273] SORT_4 var_77 = var_77_arg_0 + var_77_arg_1; [L274] SORT_1 var_78_arg_0 = state_45; [L275] SORT_4 var_78_arg_1 = var_73; [L276] SORT_4 var_78_arg_2 = var_74; [L277] SORT_4 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L278] SORT_4 var_79_arg_0 = var_77; [L279] SORT_4 var_79_arg_1 = var_78; [L280] SORT_4 var_79 = var_79_arg_0 + var_79_arg_1; [L281] SORT_1 var_80_arg_0 = state_51; [L282] SORT_4 var_80_arg_1 = var_73; [L283] SORT_4 var_80_arg_2 = var_74; [L284] SORT_4 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L285] SORT_4 var_81_arg_0 = var_79; [L286] SORT_4 var_81_arg_1 = var_80; [L287] SORT_4 var_81 = var_81_arg_0 + var_81_arg_1; [L288] var_81 = var_81 & mask_SORT_4 [L289] SORT_4 var_82_arg_0 = var_81; [L290] SORT_4 var_82_arg_1 = var_73; [L291] SORT_1 var_82 = var_82_arg_0 <= var_82_arg_1; [L292] SORT_1 var_83_arg_0 = ~state_71; [L293] var_83_arg_0 = var_83_arg_0 & mask_SORT_1 [L294] SORT_1 var_83_arg_1 = ~var_82; [L295] var_83_arg_1 = var_83_arg_1 & mask_SORT_1 [L296] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L297] var_83 = var_83 & mask_SORT_1 [L298] SORT_1 bad_84_arg_0 = var_83; [L299] 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 0.22ms. Allocated memory is still 102.8MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.35ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 59.0MB in the beginning and 80.0MB in the end (delta: -21.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.06ms. Allocated memory is still 155.2MB. Free memory was 80.0MB in the beginning and 91.1MB in the end (delta: -11.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.92ms. Allocated memory is still 155.2MB. Free memory was 91.1MB in the beginning and 76.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 592605.14ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 849.3MB). Free memory was 76.9MB in the beginning and 694.2MB in the end (delta: -617.4MB). Peak memory consumption was 602.7MB. Max. memory is 16.1GB. * CodeCheck took 1070.79ms. Allocated memory is still 1.0GB. Free memory was 694.2MB in the beginning and 600.9MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Witness Printer took 3.92ms. Allocated memory is still 1.0GB. Free memory is still 600.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 16:27:46,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1376729e58d24f89d32bc04e52c0a39262cea45b1130607582422b8b3a17f5eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:27:47,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:27:47,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:27:47,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:27:47,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:27:47,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:27:47,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:27:47,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:27:47,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:27:47,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:27:47,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:27:47,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:27:47,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:27:47,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:27:47,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:27:47,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:27:47,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:27:47,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:27:47,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:27:47,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:27:47,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:27:47,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:27:47,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:27:47,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:27:47,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:27:47,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:27:47,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:27:47,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:27:47,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:27:47,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:27:47,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:27:47,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:27:47,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:27:47,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:27:47,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:27:47,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:27:47,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:27:47,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:27:47,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:27:47,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:27:47,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:27:47,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 16:27:47,954 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:27:47,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:27:47,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:27:47,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:27:47,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:27:47,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:27:47,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:27:47,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:27:47,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:27:47,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:27:47,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:27:47,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:27:47,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:27:47,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:27:47,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:27:47,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:27:47,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:27:47,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:27:47,958 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:27:47,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:27:47,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:27:47,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:27:47,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:27:47,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:27:47,959 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:27:47,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:27:47,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:27:47,960 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:27:47,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:27:47,960 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_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1376729e58d24f89d32bc04e52c0a39262cea45b1130607582422b8b3a17f5eb [2022-12-14 16:27:48,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:27:48,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:27:48,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:27:48,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:27:48,222 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:27:48,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c [2022-12-14 16:27:50,876 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:27:51,132 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:27:51,133 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c [2022-12-14 16:27:51,149 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data/4289ea2e7/ee63c28d39d447688616960e6ed2d43a/FLAGb4a154c19 [2022-12-14 16:27:51,160 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/data/4289ea2e7/ee63c28d39d447688616960e6ed2d43a [2022-12-14 16:27:51,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:27:51,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:27:51,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:27:51,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:27:51,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:27:51,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2a8645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51, skipping insertion in model container [2022-12-14 16:27:51,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:27:51,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:27:51,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c[1014,1027] [2022-12-14 16:27:51,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:27:51,598 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:27:51,607 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.3.prop1-func-interl.c[1014,1027] [2022-12-14 16:27:51,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:27:51,720 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:27:51,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51 WrapperNode [2022-12-14 16:27:51,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:27:51,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:27:51,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:27:51,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:27:51,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,844 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2296 [2022-12-14 16:27:51,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:27:51,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:27:51,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:27:51,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:27:51,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:27:51,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:27:51,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:27:51,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:27:51,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:51" (1/1) ... [2022-12-14 16:27:51,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:27:51,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:27:51,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:27:51,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:27:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:27:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:27:52,346 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:27:52,348 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:27:55,346 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:27:55,383 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:27:55,383 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:27:55,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:55 BoogieIcfgContainer [2022-12-14 16:27:55,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:27:55,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:27:55,386 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:27:55,395 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:27:55,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:55" (1/1) ... [2022-12-14 16:27:55,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:27:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 16:27:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 16:27:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:27:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:55,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:55,495 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:27:55,499 INFO L158 Benchmark]: Toolchain (without parser) took 4334.15ms. Allocated memory was 69.2MB in the beginning and 320.9MB in the end (delta: 251.7MB). Free memory was 41.1MB in the beginning and 118.3MB in the end (delta: -77.2MB). Peak memory consumption was 175.0MB. Max. memory is 16.1GB. [2022-12-14 16:27:55,499 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:27:55,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.96ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 51.5MB in the end (delta: -10.6MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-12-14 16:27:55,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.76ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 35.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 16:27:55,501 INFO L158 Benchmark]: Boogie Preprocessor took 100.96ms. Allocated memory is still 92.3MB. Free memory was 35.6MB in the beginning and 43.2MB in the end (delta: -7.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-14 16:27:55,502 INFO L158 Benchmark]: RCFGBuilder took 3439.20ms. Allocated memory was 92.3MB in the beginning and 320.9MB in the end (delta: 228.6MB). Free memory was 43.2MB in the beginning and 123.5MB in the end (delta: -80.3MB). Peak memory consumption was 150.1MB. Max. memory is 16.1GB. [2022-12-14 16:27:55,503 INFO L158 Benchmark]: CodeCheck took 111.18ms. Allocated memory is still 320.9MB. Free memory was 123.5MB in the beginning and 118.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:27:55,506 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 0.18ms. Allocated memory is still 69.2MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.96ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 51.5MB in the end (delta: -10.6MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.76ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 35.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.96ms. Allocated memory is still 92.3MB. Free memory was 35.6MB in the beginning and 43.2MB in the end (delta: -7.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3439.20ms. Allocated memory was 92.3MB in the beginning and 320.9MB in the end (delta: 228.6MB). Free memory was 43.2MB in the beginning and 123.5MB in the end (delta: -80.3MB). Peak memory consumption was 150.1MB. Max. memory is 16.1GB. * CodeCheck took 111.18ms. Allocated memory is still 320.9MB. Free memory was 123.5MB in the beginning and 118.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:27:55,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5be83a-5798-487a-8ee5-2ccbe2b60840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared