./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ --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 9e1a2cf0141e75344167057f0e030f1ff4c42f8f8577361f9a974f04e8c9bde2 --- 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-6b4ec56 [2022-11-20 17:19:35,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:19:35,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:19:35,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:19:35,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:19:35,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:19:35,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:19:35,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:19:35,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:19:35,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:19:35,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:19:35,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:19:35,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:19:35,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:19:35,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:19:35,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:19:35,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:19:35,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:19:35,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:19:35,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:19:35,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:19:35,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:19:35,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:19:35,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:19:35,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:19:35,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:19:35,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:19:35,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:19:35,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:19:35,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:19:35,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:19:35,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:19:35,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:19:35,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:19:35,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:19:35,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:19:35,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:19:35,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:19:35,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:19:35,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:19:35,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:19:35,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:19:35,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:19:35,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:19:35,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:19:35,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:19:35,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:19:35,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:19:35,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:19:35,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:19:35,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:19:35,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:19:35,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:19:35,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:19:35,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:19:35,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:19:35,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:19:35,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:19:35,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:19:35,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:19:35,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:19:35,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:19:35,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:19:35,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:19:35,209 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:19:35,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:19:35,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:19:35,209 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_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e1a2cf0141e75344167057f0e030f1ff4c42f8f8577361f9a974f04e8c9bde2 [2022-11-20 17:19:35,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:19:35,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:19:35,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:19:35,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:19:35,543 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:19:35,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c [2022-11-20 17:19:38,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:19:39,038 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:19:39,041 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c [2022-11-20 17:19:39,072 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data/ba4b05e42/832f7ef8cf664e788e88c5cfc1e79c5b/FLAG1be06b35e [2022-11-20 17:19:39,088 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data/ba4b05e42/832f7ef8cf664e788e88c5cfc1e79c5b [2022-11-20 17:19:39,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:19:39,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:19:39,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:19:39,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:19:39,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:19:39,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:39,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a95a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39, skipping insertion in model container [2022-11-20 17:19:39,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:39,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:19:39,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:19:39,353 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_f651505a-d4f7-4765-a53c-acee58880e3a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c[1014,1027] [2022-11-20 17:19:39,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:19:39,695 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:19:39,707 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_f651505a-d4f7-4765-a53c-acee58880e3a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c[1014,1027] [2022-11-20 17:19:39,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:19:39,916 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:19:39,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39 WrapperNode [2022-11-20 17:19:39,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:19:39,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:19:39,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:19:39,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:19:39,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:39,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,100 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1638 [2022-11-20 17:19:40,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:19:40,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:19:40,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:19:40,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:19:40,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:19:40,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:19:40,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:19:40,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:19:40,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:39" (1/1) ... [2022-11-20 17:19:40,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:19:40,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:19:40,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:19:40,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:19:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:19:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:19:40,878 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:19:40,880 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:47,311 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:47,358 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:47,358 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:21:47,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:47 BoogieIcfgContainer [2022-11-20 17:21:47,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:21:47,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:21:47,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:21:47,374 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:21:47,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:47" (1/1) ... [2022-11-20 17:21:47,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:21:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:21:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:21:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:21:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:58,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:22:08,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:22:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:22:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:22:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:22:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:08,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:22:19,898 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) [2022-11-20 17:22:19,905 INFO L158 Benchmark]: Toolchain (without parser) took 160812.63ms. Allocated memory was 172.0MB in the beginning and 761.3MB in the end (delta: 589.3MB). Free memory was 138.8MB in the beginning and 626.4MB in the end (delta: -487.6MB). Peak memory consumption was 104.0MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,906 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:19,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.27ms. Allocated memory is still 172.0MB. Free memory was 138.8MB in the beginning and 86.0MB in the end (delta: 52.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.37ms. Allocated memory is still 172.0MB. Free memory was 85.2MB in the beginning and 68.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,910 INFO L158 Benchmark]: Boogie Preprocessor took 190.02ms. Allocated memory is still 172.0MB. Free memory was 68.4MB in the beginning and 128.4MB in the end (delta: -60.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,911 INFO L158 Benchmark]: RCFGBuilder took 127068.56ms. Allocated memory was 172.0MB in the beginning and 761.3MB in the end (delta: 589.3MB). Free memory was 128.4MB in the beginning and 391.3MB in the end (delta: -262.9MB). Peak memory consumption was 467.9MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,912 INFO L158 Benchmark]: CodeCheck took 32541.57ms. Allocated memory is still 761.3MB. Free memory was 391.3MB in the beginning and 626.4MB in the end (delta: -235.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:19,918 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.27ms. Allocated memory is still 172.0MB. Free memory was 138.8MB in the beginning and 86.0MB in the end (delta: 52.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.37ms. Allocated memory is still 172.0MB. Free memory was 85.2MB in the beginning and 68.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.02ms. Allocated memory is still 172.0MB. Free memory was 68.4MB in the beginning and 128.4MB in the end (delta: -60.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * RCFGBuilder took 127068.56ms. Allocated memory was 172.0MB in the beginning and 761.3MB in the end (delta: 589.3MB). Free memory was 128.4MB in the beginning and 391.3MB in the end (delta: -262.9MB). Peak memory consumption was 467.9MB. Max. memory is 16.1GB. * CodeCheck took 32541.57ms. Allocated memory is still 761.3MB. Free memory was 391.3MB in the beginning and 626.4MB in the end (delta: -235.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:22:20,149 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-20 17:22:20,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ --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 9e1a2cf0141e75344167057f0e030f1ff4c42f8f8577361f9a974f04e8c9bde2 --- 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-6b4ec56 [2022-11-20 17:22:22,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:22:22,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:22:22,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:22:22,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:22:22,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:22:22,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:22:22,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:22:22,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:22:22,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:22:22,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:22:22,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:22:22,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:22:22,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:22:22,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:22:22,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:22:22,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:22:22,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:22:22,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:22:22,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:22:22,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:22:22,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:22:22,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:22:22,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:22:22,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:22:22,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:22:22,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:22:22,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:22:22,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:22:22,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:22:22,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:22:22,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:22:22,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:22:22,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:22:22,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:22:22,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:22:22,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:22:22,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:22:22,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:22:22,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:22:22,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:22:22,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:22:22,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:22:22,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:22:22,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:22:22,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:22:22,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:22:22,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:22:22,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:22:22,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:22:22,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:22:22,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:22:22,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:22:22,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:22:22,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:22:22,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:22:22,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:22:22,595 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:22:22,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:22:22,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:22:22,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:22:22,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:22:22,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:22,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:22:22,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:22:22,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:22:22,597 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:22:22,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:22:22,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:22:22,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:22:22,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:22:22,598 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_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e1a2cf0141e75344167057f0e030f1ff4c42f8f8577361f9a974f04e8c9bde2 [2022-11-20 17:22:22,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:22:23,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:22:23,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:22:23,019 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:22:23,020 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:22:23,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c [2022-11-20 17:22:26,110 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:22:26,442 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:22:26,443 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c [2022-11-20 17:22:26,457 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data/ff6b127e0/8b4b76c2ccde46c0b843a87c27741c6a/FLAGa4d41bd3d [2022-11-20 17:22:26,482 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/data/ff6b127e0/8b4b76c2ccde46c0b843a87c27741c6a [2022-11-20 17:22:26,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:22:26,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:22:26,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:26,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:22:26,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:22:26,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:26" (1/1) ... [2022-11-20 17:22:26,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3b92e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:26, skipping insertion in model container [2022-11-20 17:22:26,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:26" (1/1) ... [2022-11-20 17:22:26,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:22:26,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:22:26,840 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_f651505a-d4f7-4765-a53c-acee58880e3a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c[1014,1027] [2022-11-20 17:22:27,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:27,191 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:22:27,206 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_f651505a-d4f7-4765-a53c-acee58880e3a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.3.prop1-func-interl.c[1014,1027] [2022-11-20 17:22:27,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:27,406 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:22:27,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27 WrapperNode [2022-11-20 17:22:27,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:27,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:27,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:22:27,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:22:27,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,586 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1638 [2022-11-20 17:22:27,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:27,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:22:27,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:22:27,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:22:27,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,694 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:22:27,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:22:27,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:22:27,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:22:27,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:27,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:22:27,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:22:27,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:22:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:22:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:22:28,299 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:22:28,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:22:32,385 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:22:32,422 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:22:32,422 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:22:32,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:32 BoogieIcfgContainer [2022-11-20 17:22:32,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:22:32,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:22:32,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:22:32,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:22:32,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:32" (1/1) ... [2022-11-20 17:22:32,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:22:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:22:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:22:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:22:32,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,564 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) [2022-11-20 17:22:32,568 INFO L158 Benchmark]: Toolchain (without parser) took 6067.58ms. Allocated memory was 79.7MB in the beginning and 161.5MB in the end (delta: 81.8MB). Free memory was 60.6MB in the beginning and 56.8MB in the end (delta: 3.8MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2022-11-20 17:22:32,568 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:32,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.13ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-11-20 17:22:32,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.46ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 34.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:22:32,570 INFO L158 Benchmark]: Boogie Preprocessor took 140.56ms. Allocated memory is still 79.7MB. Free memory was 34.9MB in the beginning and 41.6MB in the end (delta: -6.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-11-20 17:22:32,571 INFO L158 Benchmark]: RCFGBuilder took 4696.25ms. Allocated memory was 79.7MB in the beginning and 161.5MB in the end (delta: 81.8MB). Free memory was 41.6MB in the beginning and 63.1MB in the end (delta: -21.4MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-11-20 17:22:32,571 INFO L158 Benchmark]: CodeCheck took 139.74ms. Allocated memory is still 161.5MB. Free memory was 63.1MB in the beginning and 56.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:22:32,574 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 0.79ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 908.13ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.46ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 34.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.56ms. Allocated memory is still 79.7MB. Free memory was 34.9MB in the beginning and 41.6MB in the end (delta: -6.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4696.25ms. Allocated memory was 79.7MB in the beginning and 161.5MB in the end (delta: 81.8MB). Free memory was 41.6MB in the beginning and 63.1MB in the end (delta: -21.4MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * CodeCheck took 139.74ms. Allocated memory is still 161.5MB. Free memory was 63.1MB in the beginning and 56.8MB 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. [2022-11-20 17:22:32,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f651505a-d4f7-4765-a53c-acee58880e3a/bin/ukojak-pZX7IvK2PQ/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