./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg --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 cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 --- 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-b5237d8 [2022-11-21 23:23:08,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:23:08,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:23:08,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:23:08,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:23:08,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:23:08,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:23:08,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:23:08,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:23:08,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:23:08,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:23:08,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:23:08,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:23:08,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:23:08,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:23:08,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:23:08,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:23:08,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:23:08,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:23:08,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:23:08,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:23:08,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:23:08,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:23:08,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:23:08,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:23:08,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:23:08,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:23:08,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:23:08,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:23:08,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:23:08,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:23:08,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:23:08,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:23:08,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:23:08,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:23:08,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:23:08,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:23:08,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:23:08,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:23:08,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:23:08,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:23:08,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:23:08,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:23:08,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:23:08,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:23:08,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:23:08,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:23:08,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:23:08,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:23:08,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:23:08,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:23:08,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:23:08,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:23:08,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:23:08,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:23:08,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:23:08,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:23:08,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:23:08,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:23:08,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:23:08,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:23:08,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:23:08,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:23:08,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:23:08,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:23:08,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:23:08,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:23:08,229 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_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 [2022-11-21 23:23:08,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:23:08,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:23:08,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:23:08,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:23:08,553 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:23:08,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-11-21 23:23:11,699 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:23:12,075 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:23:12,075 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-11-21 23:23:12,092 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data/801ff0d5c/7803b02a350440f896682f85205a3966/FLAGc55d75540 [2022-11-21 23:23:12,115 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data/801ff0d5c/7803b02a350440f896682f85205a3966 [2022-11-21 23:23:12,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:23:12,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:23:12,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:23:12,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:23:12,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:23:12,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:23:12" (1/1) ... [2022-11-21 23:23:12,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5be8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:12, skipping insertion in model container [2022-11-21 23:23:12,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:23:12" (1/1) ... [2022-11-21 23:23:12,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:23:12,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:23:12,394 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_f6738080-2015-4f90-ba9a-123a7c296346/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-11-21 23:23:12,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:23:12,972 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:23:12,984 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_f6738080-2015-4f90-ba9a-123a7c296346/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-11-21 23:23:13,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:23:13,163 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:23:13,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13 WrapperNode [2022-11-21 23:23:13,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:23:13,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:23:13,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:23:13,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:23:13,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,445 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-11-21 23:23:13,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:23:13,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:23:13,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:23:13,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:23:13,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:23:13,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:23:13,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:23:13,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:23:13,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:13" (1/1) ... [2022-11-21 23:23:13,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:23:13,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:23:13,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:23:13,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:23:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:23:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:23:14,318 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:23:14,320 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:37:16,323 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:37:16,391 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:37:16,398 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:37:16,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:37:16 BoogieIcfgContainer [2022-11-21 23:37:16,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:37:16,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:37:16,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:37:16,425 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:37:16,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:37:16" (1/1) ... [2022-11-21 23:37:16,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:37:16,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:37:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:37:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:37:16,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:28,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:37:38,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:37:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:37:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:37:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:37:38,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:38,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:37:50,186 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) [2022-11-21 23:37:50,190 INFO L158 Benchmark]: Toolchain (without parser) took 878070.43ms. Allocated memory was 148.9MB in the beginning and 864.0MB in the end (delta: 715.1MB). Free memory was 103.1MB in the beginning and 358.6MB in the end (delta: -255.4MB). Peak memory consumption was 462.4MB. Max. memory is 16.1GB. [2022-11-21 23:37:50,190 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 148.9MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:37:50,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1044.43ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 103.1MB in the beginning and 112.1MB in the end (delta: -8.9MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-11-21 23:37:50,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 279.83ms. Allocated memory is still 195.0MB. Free memory was 112.1MB in the beginning and 126.1MB in the end (delta: -14.0MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-11-21 23:37:50,192 INFO L158 Benchmark]: Boogie Preprocessor took 164.75ms. Allocated memory is still 195.0MB. Free memory was 126.1MB in the beginning and 110.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:37:50,193 INFO L158 Benchmark]: RCFGBuilder took 842803.25ms. Allocated memory was 195.0MB in the beginning and 864.0MB in the end (delta: 669.0MB). Free memory was 110.3MB in the beginning and 277.8MB in the end (delta: -167.5MB). Peak memory consumption was 515.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:50,194 INFO L158 Benchmark]: CodeCheck took 33773.36ms. Allocated memory is still 864.0MB. Free memory was 276.8MB in the beginning and 358.6MB in the end (delta: -81.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:37:50,197 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 0.65ms. Allocated memory is still 148.9MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1044.43ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 103.1MB in the beginning and 112.1MB in the end (delta: -8.9MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 279.83ms. Allocated memory is still 195.0MB. Free memory was 112.1MB in the beginning and 126.1MB in the end (delta: -14.0MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.75ms. Allocated memory is still 195.0MB. Free memory was 126.1MB in the beginning and 110.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 842803.25ms. Allocated memory was 195.0MB in the beginning and 864.0MB in the end (delta: 669.0MB). Free memory was 110.3MB in the beginning and 277.8MB in the end (delta: -167.5MB). Peak memory consumption was 515.1MB. Max. memory is 16.1GB. * CodeCheck took 33773.36ms. Allocated memory is still 864.0MB. Free memory was 276.8MB in the beginning and 358.6MB in the end (delta: -81.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:37:50,423 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 23:37:50,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/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_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg --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 cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 --- 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-b5237d8 [2022-11-21 23:37:52,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:37:52,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:37:52,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:37:52,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:37:52,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:37:52,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:37:52,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:37:52,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:37:52,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:37:52,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:37:52,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:37:52,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:37:52,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:37:52,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:37:52,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:37:52,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:37:52,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:37:52,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:37:52,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:37:52,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:37:52,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:37:52,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:37:52,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:37:52,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:37:52,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:37:52,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:37:52,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:37:52,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:37:52,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:37:52,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:37:52,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:37:52,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:37:52,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:37:52,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:37:52,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:37:52,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:37:52,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:37:52,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:37:52,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:37:52,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:37:52,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:37:52,940 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:37:52,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:37:52,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:37:52,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:37:52,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:37:52,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:37:52,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:37:52,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:37:52,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:37:52,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:37:52,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:37:52,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:37:52,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:37:52,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:37:52,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:37:52,948 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:37:52,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:37:52,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:37:52,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:37:52,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:37:52,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:52,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:37:52,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:37:52,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:37:52,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:37:52,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:37:52,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:37:52,951 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:37:52,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:37:52,951 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_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 [2022-11-21 23:37:53,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:37:53,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:37:53,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:37:53,397 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:37:53,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:37:53,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-11-21 23:37:56,601 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:37:57,009 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:37:57,009 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-11-21 23:37:57,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data/82e13ee99/c1c578ed62114eb7a097dc2097b57dd9/FLAGbab5244b1 [2022-11-21 23:37:57,051 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/data/82e13ee99/c1c578ed62114eb7a097dc2097b57dd9 [2022-11-21 23:37:57,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:37:57,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:37:57,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:57,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:37:57,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:37:57,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0c4166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57, skipping insertion in model container [2022-11-21 23:37:57,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:37:57,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:37:57,345 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_f6738080-2015-4f90-ba9a-123a7c296346/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-11-21 23:37:57,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:57,861 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:37:57,872 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_f6738080-2015-4f90-ba9a-123a7c296346/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-11-21 23:37:58,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:58,083 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:37:58,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58 WrapperNode [2022-11-21 23:37:58,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:58,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:58,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:37:58,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:37:58,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,315 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-11-21 23:37:58,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:58,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:37:58,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:37:58,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:37:58,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,461 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:37:58,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:37:58,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:37:58,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:37:58,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:58" (1/1) ... [2022-11-21 23:37:58,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:58,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:37:58,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:37:58,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:37:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:37:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:37:59,312 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:37:59,314 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:38:04,795 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:38:04,843 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:38:04,843 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:38:04,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:04 BoogieIcfgContainer [2022-11-21 23:38:04,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:38:04,847 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:38:04,847 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:38:04,858 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:38:04,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:04" (1/1) ... [2022-11-21 23:38:04,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:38:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:38:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:38:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:38:04,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:04,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:04,974 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:38:05,012 INFO L158 Benchmark]: Toolchain (without parser) took 7953.48ms. Allocated memory was 75.5MB in the beginning and 281.0MB in the end (delta: 205.5MB). Free memory was 48.2MB in the beginning and 231.1MB in the end (delta: -182.9MB). Peak memory consumption was 158.6MB. Max. memory is 16.1GB. [2022-11-21 23:38:05,013 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:38:05,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1024.48ms. Allocated memory is still 75.5MB. Free memory was 48.0MB in the beginning and 30.2MB in the end (delta: 17.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-11-21 23:38:05,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.18ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 30.1MB in the beginning and 43.2MB in the end (delta: -13.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-21 23:38:05,016 INFO L158 Benchmark]: Boogie Preprocessor took 207.92ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 44.4MB in the end (delta: -1.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-11-21 23:38:05,017 INFO L158 Benchmark]: RCFGBuilder took 6320.00ms. Allocated memory was 92.3MB in the beginning and 232.8MB in the end (delta: 140.5MB). Free memory was 44.4MB in the beginning and 56.6MB in the end (delta: -12.2MB). Peak memory consumption was 139.8MB. Max. memory is 16.1GB. [2022-11-21 23:38:05,018 INFO L158 Benchmark]: CodeCheck took 131.91ms. Allocated memory is still 232.8MB. Free memory was 56.6MB in the beginning and 51.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-11-21 23:38:05,028 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 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1024.48ms. Allocated memory is still 75.5MB. Free memory was 48.0MB in the beginning and 30.2MB in the end (delta: 17.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.18ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 30.1MB in the beginning and 43.2MB in the end (delta: -13.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 207.92ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 44.4MB in the end (delta: -1.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * RCFGBuilder took 6320.00ms. Allocated memory was 92.3MB in the beginning and 232.8MB in the end (delta: 140.5MB). Free memory was 44.4MB in the beginning and 56.6MB in the end (delta: -12.2MB). Peak memory consumption was 139.8MB. Max. memory is 16.1GB. * CodeCheck took 131.91ms. Allocated memory is still 232.8MB. Free memory was 56.6MB in the beginning and 51.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:38:05,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6738080-2015-4f90-ba9a-123a7c296346/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared