./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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 cd3ef6b599782717e9331d3e29451be5b70fbe6237d7a899cddfacbaec923dff --- 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 [2022-12-15 02:56:46,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:56:46,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:56:46,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:56:46,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:56:46,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:56:46,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:56:46,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:56:46,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:56:46,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:56:46,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:56:46,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:56:46,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:56:46,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:56:46,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:56:46,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:56:46,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:56:46,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:56:46,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:56:46,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:56:46,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:56:46,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:56:46,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:56:46,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:56:46,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:56:46,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:56:46,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:56:46,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:56:46,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:56:46,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:56:46,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:56:46,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:56:46,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:56:46,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:56:46,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:56:46,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:56:46,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:56:46,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:56:46,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:56:46,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:56:46,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:56:46,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:56:46,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:56:46,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:56:46,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:56:46,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:56:46,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:56:46,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:56:46,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:56:46,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:56:46,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:56:46,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:56:46,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:56:46,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:56:46,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:56:46,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:56:46,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:56:46,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:56:46,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:56:46,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:56:46,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:46,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:56:46,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:56:46,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:56:46,171 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:56:46,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:56:46,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:56:46,171 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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd3ef6b599782717e9331d3e29451be5b70fbe6237d7a899cddfacbaec923dff [2022-12-15 02:56:46,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:56:46,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:56:46,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:56:46,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:56:46,383 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:56:46,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c [2022-12-15 02:56:48,891 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:56:49,134 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:56:49,134 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c [2022-12-15 02:56:49,148 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data/a08f7e301/bdf79d7ae55848abbd92a2383b892831/FLAG92f92cfc7 [2022-12-15 02:56:49,460 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data/a08f7e301/bdf79d7ae55848abbd92a2383b892831 [2022-12-15 02:56:49,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:56:49,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:56:49,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:49,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:56:49,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:56:49,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:49,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c49673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49, skipping insertion in model container [2022-12-15 02:56:49,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:49,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:56:49,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:49,641 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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c[1014,1027] [2022-12-15 02:56:49,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:49,883 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:56:49,890 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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c[1014,1027] [2022-12-15 02:56:49,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:49,992 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:49,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49 WrapperNode [2022-12-15 02:56:49,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:49,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:49,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:49,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:49,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,138 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-12-15 02:56:50,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:50,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:50,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:50,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:50,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:50,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:50,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:50,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:50,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:49" (1/1) ... [2022-12-15 02:56:50,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:50,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:50,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:50,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:50,634 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:50,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:09:23,339 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:09:23,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:09:23,377 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:09:23,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:09:23 BoogieIcfgContainer [2022-12-15 03:09:23,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:09:23,380 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:09:23,380 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:09:23,390 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:09:23,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:09:23" (1/1) ... [2022-12-15 03:09:23,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:09:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:09:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:09:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:09:23,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:23,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:34,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:09:44,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:09:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 03:09:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 03:09:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:09:44,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:09:55,703 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:09:55,707 INFO L158 Benchmark]: Toolchain (without parser) took 786242.94ms. Allocated memory was 123.7MB in the beginning and 1.0GB in the end (delta: 924.8MB). Free memory was 86.7MB in the beginning and 485.7MB in the end (delta: -399.0MB). Peak memory consumption was 529.3MB. Max. memory is 16.1GB. [2022-12-15 03:09:55,708 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory was 78.0MB in the beginning and 77.8MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:09:55,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.96ms. Allocated memory is still 123.7MB. Free memory was 86.5MB in the beginning and 51.5MB in the end (delta: 34.9MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2022-12-15 03:09:55,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.34ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 51.5MB in the beginning and 82.6MB in the end (delta: -31.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-15 03:09:55,710 INFO L158 Benchmark]: Boogie Preprocessor took 104.88ms. Allocated memory is still 148.9MB. Free memory was 81.9MB in the beginning and 67.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:09:55,711 INFO L158 Benchmark]: RCFGBuilder took 753135.17ms. Allocated memory was 148.9MB in the beginning and 1.0GB in the end (delta: 899.7MB). Free memory was 67.2MB in the beginning and 907.3MB in the end (delta: -840.0MB). Peak memory consumption was 624.5MB. Max. memory is 16.1GB. [2022-12-15 03:09:55,711 INFO L158 Benchmark]: CodeCheck took 32325.80ms. Allocated memory is still 1.0GB. Free memory was 907.3MB in the beginning and 485.7MB in the end (delta: 421.5MB). Peak memory consumption was 423.6MB. Max. memory is 16.1GB. [2022-12-15 03:09:55,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory was 78.0MB in the beginning and 77.8MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.96ms. Allocated memory is still 123.7MB. Free memory was 86.5MB in the beginning and 51.5MB in the end (delta: 34.9MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.34ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 51.5MB in the beginning and 82.6MB in the end (delta: -31.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.88ms. Allocated memory is still 148.9MB. Free memory was 81.9MB in the beginning and 67.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 753135.17ms. Allocated memory was 148.9MB in the beginning and 1.0GB in the end (delta: 899.7MB). Free memory was 67.2MB in the beginning and 907.3MB in the end (delta: -840.0MB). Peak memory consumption was 624.5MB. Max. memory is 16.1GB. * CodeCheck took 32325.80ms. Allocated memory is still 1.0GB. Free memory was 907.3MB in the beginning and 485.7MB in the end (delta: 421.5MB). Peak memory consumption was 423.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:09:55,927 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 03:09:55,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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 cd3ef6b599782717e9331d3e29451be5b70fbe6237d7a899cddfacbaec923dff --- 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 [2022-12-15 03:09:57,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:09:57,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:09:57,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:09:57,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:09:57,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:09:57,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:09:57,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:09:57,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:09:57,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:09:57,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:09:57,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:09:57,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:09:57,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:09:57,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:09:57,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:09:57,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:09:57,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:09:57,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:09:57,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:09:57,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:09:57,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:09:57,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:09:57,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:09:57,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:09:57,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:09:57,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:09:57,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:09:57,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:09:57,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:09:57,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:09:57,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:09:57,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:09:57,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:09:57,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:09:57,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:09:57,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:09:57,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:09:57,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:09:57,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:09:57,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:09:57,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:09:57,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:09:57,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:09:57,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:09:57,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:09:57,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:09:57,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:09:57,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:09:57,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:09:57,399 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:09:57,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:09:57,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:09:57,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:09:57,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:09:57,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:09:57,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:09:57,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:09:57,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:09:57,400 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:09:57,400 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:09:57,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:09:57,400 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:09:57,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:09:57,400 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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd3ef6b599782717e9331d3e29451be5b70fbe6237d7a899cddfacbaec923dff [2022-12-15 03:09:57,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:09:57,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:09:57,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:09:57,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:09:57,667 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:09:57,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c [2022-12-15 03:10:00,312 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:10:00,583 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:10:00,583 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c [2022-12-15 03:10:00,595 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data/2f7ac92fe/55e1b19def6945f0ba5f7945af4b11e8/FLAGef4fedabb [2022-12-15 03:10:00,609 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/data/2f7ac92fe/55e1b19def6945f0ba5f7945af4b11e8 [2022-12-15 03:10:00,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:10:00,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:10:00,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:10:00,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:10:00,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:10:00,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:10:00" (1/1) ... [2022-12-15 03:10:00,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447292da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:00, skipping insertion in model container [2022-12-15 03:10:00,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:10:00" (1/1) ... [2022-12-15 03:10:00,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:10:00,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:10:00,868 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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c[1014,1027] [2022-12-15 03:10:01,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:10:01,131 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:10:01,139 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_40b9af37-c115-4ab3-9d6b-b3ab35da9815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop1-func-interl.c[1014,1027] [2022-12-15 03:10:01,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:10:01,265 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:10:01,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01 WrapperNode [2022-12-15 03:10:01,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:10:01,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:10:01,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:10:01,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:10:01,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,400 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-12-15 03:10:01,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:10:01,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:10:01,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:10:01,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:10:01,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,455 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:10:01,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:10:01,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:10:01,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:10:01,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:01" (1/1) ... [2022-12-15 03:10:01,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:10:01,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:10:01,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:10:01,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:10:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:10:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:10:01,973 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:10:01,975 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:10:04,916 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:10:04,957 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:10:04,958 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:10:04,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:10:04 BoogieIcfgContainer [2022-12-15 03:10:04,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:10:04,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:10:04,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:10:04,967 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:10:04,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:10:04" (1/1) ... [2022-12-15 03:10:04,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:10:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:10:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:10:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:10:05,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:05,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:05,063 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) [2022-12-15 03:10:05,066 INFO L158 Benchmark]: Toolchain (without parser) took 4453.21ms. Allocated memory was 71.3MB in the beginning and 220.2MB in the end (delta: 148.9MB). Free memory was 46.4MB in the beginning and 87.2MB in the end (delta: -40.9MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2022-12-15 03:10:05,066 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:10:05,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.20ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.2MB in the beginning and 46.0MB in the end (delta: 177.7kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-12-15 03:10:05,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.37ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 40.5MB in the end (delta: 5.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-15 03:10:05,068 INFO L158 Benchmark]: Boogie Preprocessor took 87.21ms. Allocated memory is still 86.0MB. Free memory was 40.5MB in the beginning and 40.1MB in the end (delta: 383.6kB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-15 03:10:05,068 INFO L158 Benchmark]: RCFGBuilder took 3470.78ms. Allocated memory was 86.0MB in the beginning and 220.2MB in the end (delta: 134.2MB). Free memory was 40.1MB in the beginning and 92.5MB in the end (delta: -52.4MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2022-12-15 03:10:05,069 INFO L158 Benchmark]: CodeCheck took 104.88ms. Allocated memory is still 220.2MB. Free memory was 92.5MB in the beginning and 87.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:10:05,071 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 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.20ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.2MB in the beginning and 46.0MB in the end (delta: 177.7kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.37ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 40.5MB in the end (delta: 5.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.21ms. Allocated memory is still 86.0MB. Free memory was 40.5MB in the beginning and 40.1MB in the end (delta: 383.6kB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3470.78ms. Allocated memory was 86.0MB in the beginning and 220.2MB in the end (delta: 134.2MB). Free memory was 40.1MB in the beginning and 92.5MB in the end (delta: -52.4MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. * CodeCheck took 104.88ms. Allocated memory is still 220.2MB. Free memory was 92.5MB in the beginning and 87.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:10:05,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40b9af37-c115-4ab3-9d6b-b3ab35da9815/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