./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.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_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/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_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/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_1478ab86-dc04-472d-b871-ea1cfe606e36/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 b36fe9cb753dd8a950ea27c5c297b7ab69e2da5bba767d223e5d286ae1816924 --- 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 02:56:10,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:56:10,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:56:10,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:56:10,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:56:10,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:56:10,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:56:10,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:56:10,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:56:10,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:56:10,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:56:10,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:56:10,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:56:10,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:56:10,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:56:10,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:56:10,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:56:10,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:56:10,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:56:10,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:56:10,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:56:10,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:56:10,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:56:10,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:56:10,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:56:10,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:56:10,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:56:10,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:56:10,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:56:10,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:56:10,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:56:10,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:56:10,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:56:10,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:56:10,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:56:10,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:56:10,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:56:10,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:56:10,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:56:10,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:56:10,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:56:10,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:56:10,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:56:10,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:56:10,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:56:10,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:56:10,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:56:10,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:56:10,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:56:10,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:56:10,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:56:10,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:56:10,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:56:10,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:56:10,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:56:10,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:56:10,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:56:10,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:56:10,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:56:10,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:56:10,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:10,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:56:10,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:56:10,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:56:10,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:56:10,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:56:10,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:56:10,139 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_1478ab86-dc04-472d-b871-ea1cfe606e36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b36fe9cb753dd8a950ea27c5c297b7ab69e2da5bba767d223e5d286ae1816924 [2022-12-15 02:56:10,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:56:10,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:56:10,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:56:10,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:56:10,330 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:56:10,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c [2022-12-15 02:56:12,810 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:56:13,092 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:56:13,092 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c [2022-12-15 02:56:13,107 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data/bf03abc6f/a390f70a67aa4ba0993322a91fdd31ec/FLAG373773d4a [2022-12-15 02:56:13,391 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data/bf03abc6f/a390f70a67aa4ba0993322a91fdd31ec [2022-12-15 02:56:13,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:56:13,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:56:13,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:13,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:56:13,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:56:13,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:13,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619d9a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13, skipping insertion in model container [2022-12-15 02:56:13,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:13,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:56:13,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:13,610 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_1478ab86-dc04-472d-b871-ea1cfe606e36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c[1014,1027] [2022-12-15 02:56:13,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:13,895 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:56:13,903 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_1478ab86-dc04-472d-b871-ea1cfe606e36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c[1014,1027] [2022-12-15 02:56:13,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:13,991 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:13,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13 WrapperNode [2022-12-15 02:56:13,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:13,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:13,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:13,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:13,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,120 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2126 [2022-12-15 02:56:14,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:14,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:14,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:14,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:14,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:14,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:14,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:14,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:14,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:13" (1/1) ... [2022-12-15 02:56:14,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:14,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:14,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:14,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:14,547 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:14,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:02:37,193 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:02:37,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:02:37,217 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:02:37,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:02:37 BoogieIcfgContainer [2022-12-15 03:02:37,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:02:37,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:02:37,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:02:37,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:02:37,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:02:37" (1/1) ... [2022-12-15 03:02:37,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:02:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:02:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:02:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:02:37,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:02:37,585 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:02:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:02:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:02:37,911 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:02:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:02:38,236 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:02:38,265 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 03:02:38,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:02:38 ImpRootNode [2022-12-15 03:02:38,274 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:02:38,274 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:02:38,274 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:02:38,275 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:02:38,275 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:02:37" (3/4) ... [2022-12-15 03:02:38,278 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:02:38,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:02:38,279 INFO L158 Benchmark]: Toolchain (without parser) took 384882.34ms. Allocated memory was 165.7MB in the beginning and 866.1MB in the end (delta: 700.4MB). Free memory was 128.3MB in the beginning and 386.3MB in the end (delta: -258.0MB). Peak memory consumption was 445.9MB. Max. memory is 16.1GB. [2022-12-15 03:02:38,279 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:02:38,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.10ms. Allocated memory is still 165.7MB. Free memory was 128.3MB in the beginning and 64.0MB in the end (delta: 64.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-15 03:02:38,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.98ms. Allocated memory is still 165.7MB. Free memory was 64.0MB in the beginning and 110.7MB in the end (delta: -46.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-15 03:02:38,281 INFO L158 Benchmark]: Boogie Preprocessor took 81.89ms. Allocated memory is still 165.7MB. Free memory was 110.7MB in the beginning and 98.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:02:38,282 INFO L158 Benchmark]: RCFGBuilder took 383015.92ms. Allocated memory was 165.7MB in the beginning and 866.1MB in the end (delta: 700.4MB). Free memory was 98.0MB in the beginning and 481.7MB in the end (delta: -383.7MB). Peak memory consumption was 521.0MB. Max. memory is 16.1GB. [2022-12-15 03:02:38,282 INFO L158 Benchmark]: CodeCheck took 1053.74ms. Allocated memory is still 866.1MB. Free memory was 480.7MB in the beginning and 386.3MB in the end (delta: 94.4MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2022-12-15 03:02:38,283 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 866.1MB. Free memory was 386.3MB in the beginning and 386.3MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:02:38,285 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 299, overapproximation of bitwiseAnd at line 193. 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_20 = 0; [L39] const SORT_4 var_73 = 1; [L40] const SORT_4 var_74 = 0; [L41] const SORT_2 var_90 = 0; [L42] const SORT_2 var_92 = 6; [L43] const SORT_2 var_95 = 5; [L44] const SORT_2 var_98 = 4; [L45] const SORT_2 var_101 = 3; [L46] const SORT_2 var_104 = 2; [L47] const SORT_2 var_107 = 1; [L48] const SORT_2 var_121 = 255; [L49] const SORT_3 var_125 = 0; [L50] const SORT_4 var_129 = 255; [L52] SORT_1 input_89; [L53] SORT_1 input_91; [L54] SORT_1 input_93; [L55] SORT_1 input_94; [L56] SORT_1 input_96; [L57] SORT_1 input_97; [L58] SORT_1 input_99; [L59] SORT_1 input_100; [L60] SORT_1 input_102; [L61] SORT_1 input_103; [L62] SORT_1 input_105; [L63] SORT_1 input_106; [L64] SORT_1 input_122; [L65] SORT_1 input_123; [L66] SORT_1 input_124; [L67] SORT_1 input_141; [L68] SORT_1 input_142; [L69] SORT_1 input_157; [L70] SORT_1 input_158; [L71] SORT_1 input_173; [L72] SORT_1 input_174; [L73] SORT_1 input_189; [L74] SORT_1 input_190; [L75] SORT_1 input_205; [L76] SORT_1 input_206; [L77] SORT_1 input_223; [L78] SORT_1 input_231; [L79] SORT_1 input_239; [L80] SORT_1 input_247; [L81] SORT_1 input_255; [L82] SORT_1 input_263; [L83] SORT_1 input_271; [L84] SORT_1 input_279; [L85] SORT_1 input_287; [L86] SORT_1 input_295; [L87] SORT_1 input_303; [L88] SORT_1 input_311; [L90] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_2 init_7_arg_1 = var_5; [L125] state_6 = init_7_arg_1 [L126] SORT_2 init_9_arg_1 = var_5; [L127] state_8 = init_9_arg_1 [L128] SORT_2 init_11_arg_1 = var_5; [L129] state_10 = init_11_arg_1 [L130] SORT_2 init_13_arg_1 = var_5; [L131] state_12 = init_13_arg_1 [L132] SORT_2 init_15_arg_1 = var_5; [L133] state_14 = init_15_arg_1 [L134] SORT_2 init_17_arg_1 = var_5; [L135] state_16 = init_17_arg_1 [L136] SORT_2 init_19_arg_1 = var_5; [L137] state_18 = init_19_arg_1 [L138] SORT_1 init_22_arg_1 = var_20; [L139] state_21 = init_22_arg_1 [L140] SORT_1 init_24_arg_1 = var_20; [L141] state_23 = init_24_arg_1 [L142] SORT_1 init_26_arg_1 = var_20; [L143] state_25 = init_26_arg_1 [L144] SORT_1 init_28_arg_1 = var_20; [L145] state_27 = init_28_arg_1 [L146] SORT_1 init_30_arg_1 = var_20; [L147] state_29 = init_30_arg_1 [L148] SORT_1 init_32_arg_1 = var_20; [L149] state_31 = init_32_arg_1 [L150] SORT_1 init_34_arg_1 = var_20; [L151] state_33 = init_34_arg_1 [L152] SORT_1 init_36_arg_1 = var_20; [L153] state_35 = init_36_arg_1 [L154] SORT_1 init_38_arg_1 = var_20; [L155] state_37 = init_38_arg_1 [L156] SORT_1 init_40_arg_1 = var_20; [L157] state_39 = init_40_arg_1 [L158] SORT_1 init_42_arg_1 = var_20; [L159] state_41 = init_42_arg_1 [L160] SORT_1 init_44_arg_1 = var_20; [L161] state_43 = init_44_arg_1 [L162] SORT_1 init_46_arg_1 = var_20; [L163] state_45 = init_46_arg_1 [L164] SORT_1 init_48_arg_1 = var_20; [L165] state_47 = init_48_arg_1 [L166] SORT_1 init_50_arg_1 = var_20; [L167] state_49 = init_50_arg_1 [L168] SORT_1 init_52_arg_1 = var_20; [L169] state_51 = init_52_arg_1 [L170] SORT_1 init_54_arg_1 = var_20; [L171] state_53 = init_54_arg_1 [L172] SORT_1 init_56_arg_1 = var_20; [L173] state_55 = init_56_arg_1 [L174] SORT_1 init_58_arg_1 = var_20; [L175] state_57 = init_58_arg_1 [L176] SORT_1 init_60_arg_1 = var_20; [L177] state_59 = init_60_arg_1 [L178] SORT_1 init_62_arg_1 = var_20; [L179] state_61 = init_62_arg_1 [L180] SORT_1 init_64_arg_1 = var_20; [L181] state_63 = init_64_arg_1 [L182] SORT_1 init_66_arg_1 = var_20; [L183] state_65 = init_66_arg_1 [L184] SORT_1 init_68_arg_1 = var_20; [L185] state_67 = init_68_arg_1 [L186] SORT_1 init_70_arg_1 = var_20; [L187] state_69 = init_70_arg_1 [L188] SORT_1 init_72_arg_1 = var_20; [L189] 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_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_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_21=0, state_23=0, state_25=0, state_27=0, state_29=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_101=3, var_104=2, var_107=1, var_121=255, var_125=0, var_129=255, var_20=0, var_5=0, var_73=1, var_74=0, var_90=0, var_92=6, var_95=5, var_98=4] [L192] input_89 = __VERIFIER_nondet_uchar() [L193] input_89 = input_89 & mask_SORT_1 [L194] input_91 = __VERIFIER_nondet_uchar() [L195] input_91 = input_91 & mask_SORT_1 [L196] input_93 = __VERIFIER_nondet_uchar() [L197] input_93 = input_93 & mask_SORT_1 [L198] input_94 = __VERIFIER_nondet_uchar() [L199] input_94 = input_94 & mask_SORT_1 [L200] input_96 = __VERIFIER_nondet_uchar() [L201] input_96 = input_96 & mask_SORT_1 [L202] input_97 = __VERIFIER_nondet_uchar() [L203] input_97 = input_97 & mask_SORT_1 [L204] input_99 = __VERIFIER_nondet_uchar() [L205] input_99 = input_99 & mask_SORT_1 [L206] input_100 = __VERIFIER_nondet_uchar() [L207] input_100 = input_100 & mask_SORT_1 [L208] input_102 = __VERIFIER_nondet_uchar() [L209] input_102 = input_102 & mask_SORT_1 [L210] input_103 = __VERIFIER_nondet_uchar() [L211] input_103 = input_103 & mask_SORT_1 [L212] input_105 = __VERIFIER_nondet_uchar() [L213] input_105 = input_105 & mask_SORT_1 [L214] input_106 = __VERIFIER_nondet_uchar() [L215] input_106 = input_106 & mask_SORT_1 [L216] input_122 = __VERIFIER_nondet_uchar() [L217] input_122 = input_122 & mask_SORT_1 [L218] input_123 = __VERIFIER_nondet_uchar() [L219] input_123 = input_123 & mask_SORT_1 [L220] input_124 = __VERIFIER_nondet_uchar() [L221] input_124 = input_124 & mask_SORT_1 [L222] input_141 = __VERIFIER_nondet_uchar() [L223] input_141 = input_141 & mask_SORT_1 [L224] input_142 = __VERIFIER_nondet_uchar() [L225] input_142 = input_142 & mask_SORT_1 [L226] input_157 = __VERIFIER_nondet_uchar() [L227] input_157 = input_157 & mask_SORT_1 [L228] input_158 = __VERIFIER_nondet_uchar() [L229] input_158 = input_158 & mask_SORT_1 [L230] input_173 = __VERIFIER_nondet_uchar() [L231] input_173 = input_173 & mask_SORT_1 [L232] input_174 = __VERIFIER_nondet_uchar() [L233] input_174 = input_174 & mask_SORT_1 [L234] input_189 = __VERIFIER_nondet_uchar() [L235] input_189 = input_189 & mask_SORT_1 [L236] input_190 = __VERIFIER_nondet_uchar() [L237] input_190 = input_190 & mask_SORT_1 [L238] input_205 = __VERIFIER_nondet_uchar() [L239] input_205 = input_205 & mask_SORT_1 [L240] input_206 = __VERIFIER_nondet_uchar() [L241] input_206 = input_206 & mask_SORT_1 [L242] input_223 = __VERIFIER_nondet_uchar() [L243] input_231 = __VERIFIER_nondet_uchar() [L244] input_239 = __VERIFIER_nondet_uchar() [L245] input_247 = __VERIFIER_nondet_uchar() [L246] input_255 = __VERIFIER_nondet_uchar() [L247] input_263 = __VERIFIER_nondet_uchar() [L248] input_271 = __VERIFIER_nondet_uchar() [L249] input_279 = __VERIFIER_nondet_uchar() [L250] input_287 = __VERIFIER_nondet_uchar() [L251] input_295 = __VERIFIER_nondet_uchar() [L252] input_303 = __VERIFIER_nondet_uchar() [L253] input_311 = __VERIFIER_nondet_uchar() [L256] SORT_1 var_75_arg_0 = state_29; [L257] SORT_4 var_75_arg_1 = var_73; [L258] SORT_4 var_75_arg_2 = var_74; [L259] SORT_4 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L260] SORT_1 var_76_arg_0 = state_37; [L261] SORT_4 var_76_arg_1 = var_73; [L262] SORT_4 var_76_arg_2 = var_74; [L263] SORT_4 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; [L264] SORT_4 var_77_arg_0 = var_75; [L265] SORT_4 var_77_arg_1 = var_76; [L266] SORT_4 var_77 = var_77_arg_0 + var_77_arg_1; [L267] SORT_1 var_78_arg_0 = state_45; [L268] SORT_4 var_78_arg_1 = var_73; [L269] SORT_4 var_78_arg_2 = var_74; [L270] SORT_4 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L271] SORT_4 var_79_arg_0 = var_77; [L272] SORT_4 var_79_arg_1 = var_78; [L273] SORT_4 var_79 = var_79_arg_0 + var_79_arg_1; [L274] SORT_1 var_80_arg_0 = state_53; [L275] SORT_4 var_80_arg_1 = var_73; [L276] SORT_4 var_80_arg_2 = var_74; [L277] SORT_4 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L278] SORT_4 var_81_arg_0 = var_79; [L279] SORT_4 var_81_arg_1 = var_80; [L280] SORT_4 var_81 = var_81_arg_0 + var_81_arg_1; [L281] SORT_1 var_82_arg_0 = state_61; [L282] SORT_4 var_82_arg_1 = var_73; [L283] SORT_4 var_82_arg_2 = var_74; [L284] SORT_4 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L285] SORT_4 var_83_arg_0 = var_81; [L286] SORT_4 var_83_arg_1 = var_82; [L287] SORT_4 var_83 = var_83_arg_0 + var_83_arg_1; [L288] SORT_1 var_84_arg_0 = state_69; [L289] SORT_4 var_84_arg_1 = var_73; [L290] SORT_4 var_84_arg_2 = var_74; [L291] SORT_4 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L292] SORT_4 var_85_arg_0 = var_83; [L293] SORT_4 var_85_arg_1 = var_84; [L294] SORT_4 var_85 = var_85_arg_0 + var_85_arg_1; [L295] var_85 = var_85 & mask_SORT_4 [L296] SORT_4 var_86_arg_0 = var_85; [L297] SORT_4 var_86_arg_1 = var_73; [L298] SORT_1 var_86 = var_86_arg_0 <= var_86_arg_1; [L299] SORT_1 var_87_arg_0 = ~state_71; [L300] var_87_arg_0 = var_87_arg_0 & mask_SORT_1 [L301] SORT_1 var_87_arg_1 = ~var_86; [L302] var_87_arg_1 = var_87_arg_1 & mask_SORT_1 [L303] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L304] var_87 = var_87 & mask_SORT_1 [L305] SORT_1 bad_88_arg_0 = var_87; [L306] CALL __VERIFIER_assert(!(bad_88_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 0.13ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.10ms. Allocated memory is still 165.7MB. Free memory was 128.3MB in the beginning and 64.0MB in the end (delta: 64.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.98ms. Allocated memory is still 165.7MB. Free memory was 64.0MB in the beginning and 110.7MB in the end (delta: -46.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.89ms. Allocated memory is still 165.7MB. Free memory was 110.7MB in the beginning and 98.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 383015.92ms. Allocated memory was 165.7MB in the beginning and 866.1MB in the end (delta: 700.4MB). Free memory was 98.0MB in the beginning and 481.7MB in the end (delta: -383.7MB). Peak memory consumption was 521.0MB. Max. memory is 16.1GB. * CodeCheck took 1053.74ms. Allocated memory is still 866.1MB. Free memory was 480.7MB in the beginning and 386.3MB in the end (delta: 94.4MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 866.1MB. Free memory was 386.3MB in the beginning and 386.3MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:02:38,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/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_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/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_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/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_1478ab86-dc04-472d-b871-ea1cfe606e36/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 b36fe9cb753dd8a950ea27c5c297b7ab69e2da5bba767d223e5d286ae1816924 --- 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 03:02:39,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:02:39,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:02:39,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:02:39,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:02:39,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:02:39,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:02:39,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:02:39,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:02:39,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:02:39,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:02:39,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:02:39,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:02:39,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:02:39,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:02:39,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:02:39,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:02:39,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:02:39,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:02:39,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:02:39,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:02:39,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:02:39,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:02:39,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:02:39,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:02:39,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:02:39,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:02:39,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:02:39,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:02:39,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:02:39,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:02:39,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:02:39,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:02:39,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:02:39,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:02:39,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:02:39,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:02:39,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:02:39,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:02:39,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:02:39,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:02:39,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:02:39,828 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:02:39,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:02:39,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:02:39,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:02:39,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:02:39,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:02:39,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:02:39,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:02:39,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:02:39,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:02:39,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:02:39,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:02:39,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:02:39,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:02:39,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:02:39,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:02:39,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:02:39,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:02:39,831 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:02:39,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:02:39,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:02:39,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:02:39,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:02:39,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:02:39,832 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:02:39,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:02:39,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:02:39,832 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:02:39,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:02:39,832 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_1478ab86-dc04-472d-b871-ea1cfe606e36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b36fe9cb753dd8a950ea27c5c297b7ab69e2da5bba767d223e5d286ae1816924 [2022-12-15 03:02:40,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:02:40,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:02:40,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:02:40,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:02:40,076 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:02:40,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c [2022-12-15 03:02:42,663 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:02:42,902 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:02:42,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c [2022-12-15 03:02:42,917 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data/7c7d3245a/45ff6425bb2c494c8f0403520a7fecdd/FLAGda2794817 [2022-12-15 03:02:42,927 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/data/7c7d3245a/45ff6425bb2c494c8f0403520a7fecdd [2022-12-15 03:02:42,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:02:42,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:02:42,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:02:42,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:02:42,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:02:42,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:02:42" (1/1) ... [2022-12-15 03:02:42,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe0950b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:42, skipping insertion in model container [2022-12-15 03:02:42,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:02:42" (1/1) ... [2022-12-15 03:02:42,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:02:42,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:02:43,127 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_1478ab86-dc04-472d-b871-ea1cfe606e36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c[1014,1027] [2022-12-15 03:02:43,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:02:43,305 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:02:43,313 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_1478ab86-dc04-472d-b871-ea1cfe606e36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-func-interl.c[1014,1027] [2022-12-15 03:02:43,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:02:43,390 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:02:43,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43 WrapperNode [2022-12-15 03:02:43,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:02:43,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:02:43,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:02:43,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:02:43,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,513 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2126 [2022-12-15 03:02:43,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:02:43,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:02:43,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:02:43,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:02:43,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:02:43,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:02:43,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:02:43,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:02:43,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:02:43" (1/1) ... [2022-12-15 03:02:43,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:02:43,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:02:43,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:02:43,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:02:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:02:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:02:43,992 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:02:43,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:02:46,185 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:02:46,220 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:02:46,220 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:02:46,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:02:46 BoogieIcfgContainer [2022-12-15 03:02:46,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:02:46,222 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:02:46,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:02:46,229 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:02:46,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:02:46" (1/1) ... [2022-12-15 03:02:46,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:02:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:02:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:02:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:02:46,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:46,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:46,312 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 03:02:46,315 INFO L158 Benchmark]: Toolchain (without parser) took 3383.80ms. Allocated memory was 69.2MB in the beginning and 222.3MB in the end (delta: 153.1MB). Free memory was 44.9MB in the beginning and 78.4MB in the end (delta: -33.5MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. [2022-12-15 03:02:46,315 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:02:46,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.55ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 27.9MB in the end (delta: 16.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-12-15 03:02:46,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.10ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 27.9MB in the beginning and 40.2MB in the end (delta: -12.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-12-15 03:02:46,316 INFO L158 Benchmark]: Boogie Preprocessor took 107.64ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 43.0MB in the end (delta: -2.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-15 03:02:46,317 INFO L158 Benchmark]: RCFGBuilder took 2599.56ms. Allocated memory was 83.9MB in the beginning and 222.3MB in the end (delta: 138.4MB). Free memory was 43.0MB in the beginning and 84.7MB in the end (delta: -41.7MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. [2022-12-15 03:02:46,317 INFO L158 Benchmark]: CodeCheck took 91.47ms. Allocated memory is still 222.3MB. Free memory was 84.7MB in the beginning and 78.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:02:46,319 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 52.4MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.55ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 27.9MB in the end (delta: 16.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.10ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 27.9MB in the beginning and 40.2MB in the end (delta: -12.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.64ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 43.0MB in the end (delta: -2.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2599.56ms. Allocated memory was 83.9MB in the beginning and 222.3MB in the end (delta: 138.4MB). Free memory was 43.0MB in the beginning and 84.7MB in the end (delta: -41.7MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. * CodeCheck took 91.47ms. Allocated memory is still 222.3MB. Free memory was 84.7MB in the beginning and 78.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:02:46,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1478ab86-dc04-472d-b871-ea1cfe606e36/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