./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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 ab0843395a241a13a18726a378910de9e8f5848705d7af97d14c14aff464ea28 --- 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 07:43:45,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:43:45,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:43:45,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:43:45,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:43:45,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:43:45,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:43:45,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:43:45,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:43:45,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:43:45,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:43:45,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:43:45,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:43:45,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:43:45,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:43:45,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:43:45,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:43:45,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:43:45,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:43:45,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:43:45,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:43:45,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:43:45,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:43:45,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:43:45,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:43:45,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:43:45,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:43:45,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:43:45,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:43:45,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:43:45,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:43:45,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:43:45,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:43:45,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:43:45,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:43:45,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:43:45,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:43:45,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:43:45,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:43:45,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:43:45,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:43:45,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:43:45,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:43:45,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:43:45,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:43:45,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:43:45,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:43:45,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:43:45,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:43:45,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:43:45,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:43:45,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:43:45,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:43:45,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:43:45,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:43:45,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:43:45,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:43:45,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:43:45,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:43:45,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:43:45,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:45,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:43:45,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:43:45,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:43:45,833 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:43:45,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:43:45,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:43:45,834 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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0843395a241a13a18726a378910de9e8f5848705d7af97d14c14aff464ea28 [2022-11-16 07:43:46,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:43:46,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:43:46,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:43:46,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:43:46,125 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:43:46,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c [2022-11-16 07:43:46,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/09e675fc8/cc6e21728ad741caa7ef591c926ec9fd/FLAGb7cf2ee72 [2022-11-16 07:43:46,878 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:43:46,879 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c [2022-11-16 07:43:46,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/09e675fc8/cc6e21728ad741caa7ef591c926ec9fd/FLAGb7cf2ee72 [2022-11-16 07:43:47,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/09e675fc8/cc6e21728ad741caa7ef591c926ec9fd [2022-11-16 07:43:47,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:43:47,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:43:47,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:47,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:43:47,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:43:47,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:47,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45cc3bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47, skipping insertion in model container [2022-11-16 07:43:47,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:47,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:43:47,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:43:47,470 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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:43:47,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:47,959 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:43:47,973 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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:43:48,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:48,274 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:43:48,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48 WrapperNode [2022-11-16 07:43:48,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:48,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:48,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:43:48,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:43:48,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,610 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4161 [2022-11-16 07:43:48,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:48,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:43:48,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:43:48,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:43:48,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:43:48,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:43:48,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:43:48,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:43:48,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:48" (1/1) ... [2022-11-16 07:43:48,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:48,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:43:48,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:43:48,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:43:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:43:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:43:49,546 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:43:49,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:44:20,863 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:44:41,464 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:44:41,465 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:44:41,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:44:41 BoogieIcfgContainer [2022-11-16 07:44:41,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:44:41,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:44:41,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:44:41,475 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:44:41,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:44:41" (1/1) ... [2022-11-16 07:44:41,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:44:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:44:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:44:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:44:41,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:41,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:53,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:45:03,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:45:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:45:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:45:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:45:03,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:03,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:51:19,179 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:57:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:57:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:57:30,519 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 07:57:30,528 INFO L158 Benchmark]: Toolchain (without parser) took 823440.16ms. Allocated memory was 138.4MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 101.0MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-16 07:57:30,529 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:57:30,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1188.30ms. Allocated memory is still 138.4MB. Free memory was 100.6MB in the beginning and 94.1MB in the end (delta: 6.5MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2022-11-16 07:57:30,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 335.65ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 94.1MB in the beginning and 119.7MB in the end (delta: -25.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-11-16 07:57:30,533 INFO L158 Benchmark]: Boogie Preprocessor took 202.93ms. Allocated memory is still 190.8MB. Free memory was 119.7MB in the beginning and 102.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 07:57:30,534 INFO L158 Benchmark]: RCFGBuilder took 52650.19ms. Allocated memory was 190.8MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 102.7MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2022-11-16 07:57:30,534 INFO L158 Benchmark]: CodeCheck took 769057.60ms. Allocated memory is still 4.5GB. Free memory was 4.1GB in the beginning and 2.9GB in the end (delta: 1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 07:57:30,543 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 79.7MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1188.30ms. Allocated memory is still 138.4MB. Free memory was 100.6MB in the beginning and 94.1MB in the end (delta: 6.5MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 335.65ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 94.1MB in the beginning and 119.7MB in the end (delta: -25.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 202.93ms. Allocated memory is still 190.8MB. Free memory was 119.7MB in the beginning and 102.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 52650.19ms. Allocated memory was 190.8MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 102.7MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 769057.60ms. Allocated memory is still 4.5GB. Free memory was 4.1GB in the beginning and 2.9GB in the end (delta: 1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:57:30,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/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 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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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 ab0843395a241a13a18726a378910de9e8f5848705d7af97d14c14aff464ea28 --- 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 07:57:33,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:57:33,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:57:33,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:57:33,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:57:33,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:57:33,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:57:33,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:57:33,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:57:33,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:57:33,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:57:33,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:57:33,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:57:33,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:57:33,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:57:33,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:57:33,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:57:33,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:57:33,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:57:33,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:57:33,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:57:33,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:57:33,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:57:33,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:57:33,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:57:33,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:57:33,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:57:33,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:57:33,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:57:33,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:57:33,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:57:33,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:57:33,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:57:33,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:57:33,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:57:33,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:57:33,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:57:33,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:57:33,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:57:33,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:57:33,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:57:33,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:57:33,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:57:33,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:57:33,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:57:33,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:57:33,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:57:33,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:57:33,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:57:33,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:57:33,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:57:33,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:57:33,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:57:33,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:57:33,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:57:33,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:57:33,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:57:33,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:57:33,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:57:33,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:57:33,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:57:33,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:57:33,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:33,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:57:33,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:57:33,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:57:33,153 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:57:33,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:57:33,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:57:33,153 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:57:33,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:57:33,154 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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0843395a241a13a18726a378910de9e8f5848705d7af97d14c14aff464ea28 [2022-11-16 07:57:33,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:57:33,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:57:33,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:57:33,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:57:33,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:57:33,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c [2022-11-16 07:57:33,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/902463cdd/42b9951e75734900997be52d652ae8a7/FLAG82ff6a045 [2022-11-16 07:57:34,471 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:57:34,472 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c [2022-11-16 07:57:34,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/902463cdd/42b9951e75734900997be52d652ae8a7/FLAG82ff6a045 [2022-11-16 07:57:34,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/data/902463cdd/42b9951e75734900997be52d652ae8a7 [2022-11-16 07:57:34,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:57:34,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:57:34,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:34,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:57:34,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:57:34,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9d88e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34, skipping insertion in model container [2022-11-16 07:57:34,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:57:34,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:57:34,944 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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:57:35,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:35,460 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:57:35,472 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_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:57:35,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:35,666 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:57:35,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35 WrapperNode [2022-11-16 07:57:35,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:35,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:35,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:57:35,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:57:35,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:35,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:35,919 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2803 [2022-11-16 07:57:35,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:35,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:57:35,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:57:35,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:57:35,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:35,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:35,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:35,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:36,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:36,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:36,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:36,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:36,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:57:36,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:57:36,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:57:36,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:57:36,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:35" (1/1) ... [2022-11-16 07:57:36,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:36,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:57:36,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:57:36,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:57:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:57:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:57:36,935 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:57:36,937 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:57:41,635 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:57:41,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:57:41,682 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:57:41,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:41 BoogieIcfgContainer [2022-11-16 07:57:41,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:57:41,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:57:41,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:57:41,695 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:57:41,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:57:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:57:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:57:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:57:41,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:41,837 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 07:57:41,845 INFO L158 Benchmark]: Toolchain (without parser) took 7209.05ms. Allocated memory was 67.1MB in the beginning and 316.7MB in the end (delta: 249.6MB). Free memory was 43.6MB in the beginning and 158.4MB in the end (delta: -114.7MB). Peak memory consumption was 135.1MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,847 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:57:41,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1033.83ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 43.5MB in the beginning and 46.6MB in the end (delta: -3.1MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 249.74ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 44.7MB in the end (delta: 1.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,850 INFO L158 Benchmark]: Boogie Preprocessor took 192.39ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 44.9MB in the end (delta: -203.5kB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,851 INFO L158 Benchmark]: RCFGBuilder took 5570.24ms. Allocated memory was 92.3MB in the beginning and 316.7MB in the end (delta: 224.4MB). Free memory was 44.6MB in the beginning and 163.6MB in the end (delta: -119.0MB). Peak memory consumption was 147.6MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,852 INFO L158 Benchmark]: CodeCheck took 156.92ms. Allocated memory is still 316.7MB. Free memory was 163.6MB in the beginning and 158.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,855 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 0.21ms. Allocated memory is still 67.1MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1033.83ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 43.5MB in the beginning and 46.6MB in the end (delta: -3.1MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 249.74ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 44.7MB in the end (delta: 1.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.39ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 44.9MB in the end (delta: -203.5kB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5570.24ms. Allocated memory was 92.3MB in the beginning and 316.7MB in the end (delta: 224.4MB). Free memory was 44.6MB in the beginning and 163.6MB in the end (delta: -119.0MB). Peak memory consumption was 147.6MB. Max. memory is 16.1GB. * CodeCheck took 156.92ms. Allocated memory is still 316.7MB. Free memory was 163.6MB in the beginning and 158.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:57:41,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db3eebb-7630-4cc9-8e83-2dce3d7c73e6/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