./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH --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 5eb28cc7575e168a1cfc976b73d33f741d269483737674360dc29ea051121d5b --- 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-e04fb08 [2022-11-16 08:21:05,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:21:05,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:21:05,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:21:05,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:21:05,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:21:05,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:21:05,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:21:05,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:21:05,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:21:05,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:21:05,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:21:05,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:21:05,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:21:05,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:21:05,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:21:05,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:21:05,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:21:05,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:21:05,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:21:05,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:21:05,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:21:05,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:21:05,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:21:05,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:21:05,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:21:05,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:21:05,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:21:05,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:21:05,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:21:05,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:21:05,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:21:05,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:21:05,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:21:05,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:21:05,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:21:05,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:21:05,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:21:05,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:21:05,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:21:05,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:21:05,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:21:05,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:21:05,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:21:05,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:21:05,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:21:05,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:21:05,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:21:05,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:21:05,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:21:05,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:21:05,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:21:05,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:21:05,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:21:05,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:21:05,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:21:05,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:21:05,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:21:05,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:21:05,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:21:05,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:05,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:21:05,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:21:05,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:21:05,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:21:05,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:21:05,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:21:05,733 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_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eb28cc7575e168a1cfc976b73d33f741d269483737674360dc29ea051121d5b [2022-11-16 08:21:06,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:21:06,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:21:06,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:21:06,102 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:21:06,103 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:21:06,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c [2022-11-16 08:21:06,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/fbfdba234/d22cac52d53e4b2085c553a41ff75110/FLAG5c3512114 [2022-11-16 08:21:06,918 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:21:06,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c [2022-11-16 08:21:06,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/fbfdba234/d22cac52d53e4b2085c553a41ff75110/FLAG5c3512114 [2022-11-16 08:21:07,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/fbfdba234/d22cac52d53e4b2085c553a41ff75110 [2022-11-16 08:21:07,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:21:07,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:21:07,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:07,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:21:07,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:21:07,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:07,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5af995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07, skipping insertion in model container [2022-11-16 08:21:07,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:07,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:21:07,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:07,447 WARN L229 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_f8b38172-f831-486e-a7ca-f186fb04b4d7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c[1116,1129] [2022-11-16 08:21:07,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:07,786 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:21:07,798 WARN L229 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_f8b38172-f831-486e-a7ca-f186fb04b4d7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c[1116,1129] [2022-11-16 08:21:07,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:07,928 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:21:07,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07 WrapperNode [2022-11-16 08:21:07,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:07,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:07,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:21:07,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:21:07,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:07,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,119 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2237 [2022-11-16 08:21:08,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:08,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:21:08,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:21:08,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:21:08,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:21:08,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:21:08,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:21:08,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:21:08,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:07" (1/1) ... [2022-11-16 08:21:08,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:08,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:21:08,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:21:08,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:21:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:21:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:21:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:21:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:21:08,891 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:21:08,894 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:21:11,085 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:21:14,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:21:14,474 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:21:14,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:14 BoogieIcfgContainer [2022-11-16 08:21:14,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:21:14,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:21:14,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:21:14,490 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:21:14,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:14" (1/1) ... [2022-11-16 08:21:14,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:21:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 08:21:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 08:21:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:21:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:14,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:20,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:21:26,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.88s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:21:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-16 08:21:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-16 08:21:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:21:29,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:29,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:23:17,966 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:25:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:25:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:25:25,115 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) [2022-11-16 08:25:25,120 INFO L158 Benchmark]: Toolchain (without parser) took 257990.90ms. Allocated memory was 157.3MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 118.4MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 470.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:25,120 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 157.3MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:25,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.49ms. Allocated memory is still 157.3MB. Free memory was 118.3MB in the beginning and 96.4MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:25,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.39ms. Allocated memory is still 157.3MB. Free memory was 96.4MB in the beginning and 78.9MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 08:25:25,123 INFO L158 Benchmark]: Boogie Preprocessor took 159.00ms. Allocated memory is still 157.3MB. Free memory was 78.9MB in the beginning and 70.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:25:25,124 INFO L158 Benchmark]: RCFGBuilder took 6197.74ms. Allocated memory was 157.3MB in the beginning and 578.8MB in the end (delta: 421.5MB). Free memory was 70.4MB in the beginning and 251.2MB in the end (delta: -180.8MB). Peak memory consumption was 247.9MB. Max. memory is 16.1GB. [2022-11-16 08:25:25,125 INFO L158 Benchmark]: CodeCheck took 250639.49ms. Allocated memory was 578.8MB in the beginning and 1.7GB in the end (delta: 1.1GB). Free memory was 251.2MB in the beginning and 1.1GB in the end (delta: -894.9MB). Peak memory consumption was 182.0MB. Max. memory is 16.1GB. [2022-11-16 08:25:25,129 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 0.33ms. Allocated memory is still 157.3MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.49ms. Allocated memory is still 157.3MB. Free memory was 118.3MB in the beginning and 96.4MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.39ms. Allocated memory is still 157.3MB. Free memory was 96.4MB in the beginning and 78.9MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.00ms. Allocated memory is still 157.3MB. Free memory was 78.9MB in the beginning and 70.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6197.74ms. Allocated memory was 157.3MB in the beginning and 578.8MB in the end (delta: 421.5MB). Free memory was 70.4MB in the beginning and 251.2MB in the end (delta: -180.8MB). Peak memory consumption was 247.9MB. Max. memory is 16.1GB. * CodeCheck took 250639.49ms. Allocated memory was 578.8MB in the beginning and 1.7GB in the end (delta: 1.1GB). Free memory was 251.2MB in the beginning and 1.1GB in the end (delta: -894.9MB). Peak memory consumption was 182.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:25:25,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH --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 5eb28cc7575e168a1cfc976b73d33f741d269483737674360dc29ea051121d5b --- 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-e04fb08 [2022-11-16 08:25:27,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:25:27,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:25:27,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:25:27,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:25:27,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:25:27,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:25:27,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:25:27,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:25:27,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:25:27,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:25:27,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:25:27,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:25:27,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:25:27,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:25:27,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:25:27,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:25:27,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:25:27,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:25:27,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:25:27,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:25:27,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:25:27,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:25:27,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:25:27,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:25:27,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:25:27,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:25:27,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:25:27,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:25:27,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:25:27,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:25:27,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:25:27,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:25:27,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:25:27,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:25:27,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:25:27,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:25:27,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:25:27,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:25:27,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:25:27,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:25:27,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:25:27,508 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:25:27,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:25:27,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:25:27,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:25:27,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:25:27,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:25:27,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:25:27,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:25:27,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:25:27,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:25:27,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:25:27,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:25:27,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:25:27,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:25:27,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:25:27,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:25:27,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:25:27,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:25:27,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:25:27,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:25:27,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:27,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:25:27,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:25:27,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:25:27,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:25:27,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:25:27,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:25:27,517 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:25:27,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:25:27,517 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_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eb28cc7575e168a1cfc976b73d33f741d269483737674360dc29ea051121d5b [2022-11-16 08:25:27,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:25:27,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:25:27,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:25:27,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:25:27,955 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:25:27,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c [2022-11-16 08:25:28,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/a3e85bba7/0322f98258e9425f95c1c9620d7a925c/FLAG9db023845 [2022-11-16 08:25:28,693 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:25:28,694 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c [2022-11-16 08:25:28,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/a3e85bba7/0322f98258e9425f95c1c9620d7a925c/FLAG9db023845 [2022-11-16 08:25:28,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/data/a3e85bba7/0322f98258e9425f95c1c9620d7a925c [2022-11-16 08:25:28,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:25:28,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:25:28,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:28,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:25:28,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:25:28,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:28" (1/1) ... [2022-11-16 08:25:28,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ba463b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:28, skipping insertion in model container [2022-11-16 08:25:28,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:28" (1/1) ... [2022-11-16 08:25:28,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:25:29,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:25:29,205 WARN L229 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_f8b38172-f831-486e-a7ca-f186fb04b4d7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c[1116,1129] [2022-11-16 08:25:29,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:29,575 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:25:29,586 WARN L229 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_f8b38172-f831-486e-a7ca-f186fb04b4d7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d32_e0.c[1116,1129] [2022-11-16 08:25:29,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:29,806 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:25:29,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29 WrapperNode [2022-11-16 08:25:29,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:29,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:29,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:25:29,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:25:29,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:29,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:29,948 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-11-16 08:25:29,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:29,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:25:29,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:25:29,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:25:29,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:29,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:29,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:29,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:29,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:30,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:30,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:30,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:30,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:25:30,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:25:30,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:25:30,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:25:30,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:29" (1/1) ... [2022-11-16 08:25:30,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:30,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:25:30,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:25:30,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:25:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:25:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:25:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:25:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:25:30,628 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:25:30,631 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:25:32,338 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:25:32,425 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:25:32,425 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:25:32,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:32 BoogieIcfgContainer [2022-11-16 08:25:32,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:25:32,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:25:32,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:25:32,444 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:25:32,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:32" (1/1) ... [2022-11-16 08:25:32,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:25:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 08:25:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 08:25:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:25:32,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:32,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:32,646 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) [2022-11-16 08:25:32,654 INFO L158 Benchmark]: Toolchain (without parser) took 3716.35ms. Allocated memory was 71.3MB in the beginning and 136.3MB in the end (delta: 65.0MB). Free memory was 51.4MB in the beginning and 98.1MB in the end (delta: -46.8MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2022-11-16 08:25:32,655 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 52.4MB in the beginning and 52.4MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:32,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.27ms. Allocated memory is still 71.3MB. Free memory was 51.2MB in the beginning and 42.8MB in the end (delta: 8.5MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-11-16 08:25:32,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.50ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 32.6MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:25:32,658 INFO L158 Benchmark]: Boogie Preprocessor took 100.04ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 32.6MB in the beginning and 72.6MB in the end (delta: -40.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-16 08:25:32,659 INFO L158 Benchmark]: RCFGBuilder took 2378.87ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 72.2MB in the beginning and 51.4MB in the end (delta: 20.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2022-11-16 08:25:32,660 INFO L158 Benchmark]: CodeCheck took 221.40ms. Allocated memory is still 136.3MB. Free memory was 51.4MB in the beginning and 98.1MB in the end (delta: -46.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:25:32,664 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 0.31ms. Allocated memory is still 71.3MB. Free memory was 52.4MB in the beginning and 52.4MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.27ms. Allocated memory is still 71.3MB. Free memory was 51.2MB in the beginning and 42.8MB in the end (delta: 8.5MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.50ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 32.6MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.04ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 32.6MB in the beginning and 72.6MB in the end (delta: -40.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2378.87ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 72.2MB in the beginning and 51.4MB in the end (delta: 20.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * CodeCheck took 221.40ms. Allocated memory is still 136.3MB. Free memory was 51.4MB in the beginning and 98.1MB in the end (delta: -46.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:25:32,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b38172-f831-486e-a7ca-f186fb04b4d7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared