./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 --- 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 06:40:06,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:40:06,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:40:06,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:40:06,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:40:06,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:40:06,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:40:06,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:40:06,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:40:06,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:40:06,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:40:06,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:40:06,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:40:06,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:40:06,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:40:06,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:40:06,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:40:06,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:40:06,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:40:06,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:40:06,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:40:06,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:40:06,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:40:06,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:40:06,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:40:06,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:40:06,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:40:06,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:40:06,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:40:06,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:40:06,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:40:06,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:40:06,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:40:06,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:40:06,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:40:06,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:40:06,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:40:06,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:40:06,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:40:06,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:40:06,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:40:06,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:40:06,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:40:06,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:40:06,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:40:06,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:40:06,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:40:06,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:40:06,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:40:06,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:40:06,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:40:06,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:40:06,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:40:06,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:40:06,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:40:06,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:40:06,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:40:06,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:40:06,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:40:06,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:40:06,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:06,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:40:06,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:40:06,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:40:06,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:40:06,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:40:06,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:40:06,806 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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 [2022-11-16 06:40:07,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:40:07,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:40:07,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:40:07,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:40:07,107 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:40:07,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-11-16 06:40:07,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/e42757b70/a94edad06bce4dba89a653f6e28afa44/FLAGd91948241 [2022-11-16 06:40:07,877 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:40:07,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-11-16 06:40:07,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/e42757b70/a94edad06bce4dba89a653f6e28afa44/FLAGd91948241 [2022-11-16 06:40:08,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/e42757b70/a94edad06bce4dba89a653f6e28afa44 [2022-11-16 06:40:08,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:40:08,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:40:08,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:08,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:40:08,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:40:08,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25393079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08, skipping insertion in model container [2022-11-16 06:40:08,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:40:08,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:40:08,384 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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-11-16 06:40:08,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:08,812 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:40:08,828 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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-11-16 06:40:09,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:09,127 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:40:09,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09 WrapperNode [2022-11-16 06:40:09,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:09,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:09,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:40:09,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:40:09,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,482 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3761 [2022-11-16 06:40:09,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:09,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:40:09,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:40:09,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:40:09,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:40:09,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:40:09,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:40:09,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:40:09,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:09" (1/1) ... [2022-11-16 06:40:09,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:09,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:40:09,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:40:09,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:40:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:40:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:40:10,404 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:40:10,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:40:14,590 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:40:43,572 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:40:43,572 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:40:43,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:43 BoogieIcfgContainer [2022-11-16 06:40:43,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:40:43,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:40:43,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:40:43,584 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:40:43,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:43" (1/1) ... [2022-11-16 06:40:43,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:40:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:40:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:40:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:40:43,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:46,414 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 06:40:56,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:41:06,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:41:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 06:41:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 06:41:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:41:08,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:41:19,685 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 06:41:19,690 INFO L158 Benchmark]: Toolchain (without parser) took 71644.51ms. Allocated memory was 121.6MB in the beginning and 6.8GB in the end (delta: 6.7GB). Free memory was 77.9MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-16 06:41:19,691 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:41:19,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1080.85ms. Allocated memory is still 121.6MB. Free memory was 77.6MB in the beginning and 71.8MB in the end (delta: 5.8MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-11-16 06:41:19,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 353.89ms. Allocated memory was 121.6MB in the beginning and 169.9MB in the end (delta: 48.2MB). Free memory was 71.8MB in the beginning and 100.6MB in the end (delta: -28.7MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2022-11-16 06:41:19,693 INFO L158 Benchmark]: Boogie Preprocessor took 239.52ms. Allocated memory is still 169.9MB. Free memory was 100.6MB in the beginning and 80.4MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 06:41:19,694 INFO L158 Benchmark]: RCFGBuilder took 33850.74ms. Allocated memory was 169.9MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 80.4MB in the beginning and 6.3GB in the end (delta: -6.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-11-16 06:41:19,694 INFO L158 Benchmark]: CodeCheck took 36114.22ms. Allocated memory is still 6.8GB. Free memory was 6.3GB in the beginning and 5.6GB in the end (delta: 699.4MB). Peak memory consumption was 700.4MB. Max. memory is 16.1GB. [2022-11-16 06:41:19,706 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 0.29ms. Allocated memory is still 121.6MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1080.85ms. Allocated memory is still 121.6MB. Free memory was 77.6MB in the beginning and 71.8MB in the end (delta: 5.8MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 353.89ms. Allocated memory was 121.6MB in the beginning and 169.9MB in the end (delta: 48.2MB). Free memory was 71.8MB in the beginning and 100.6MB in the end (delta: -28.7MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 239.52ms. Allocated memory is still 169.9MB. Free memory was 100.6MB in the beginning and 80.4MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 33850.74ms. Allocated memory was 169.9MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 80.4MB in the beginning and 6.3GB in the end (delta: -6.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * CodeCheck took 36114.22ms. Allocated memory is still 6.8GB. Free memory was 6.3GB in the beginning and 5.6GB in the end (delta: 699.4MB). Peak memory consumption was 700.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:41:19,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 --- 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 06:41:22,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:41:22,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:41:22,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:41:22,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:41:22,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:41:22,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:41:22,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:41:22,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:41:22,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:41:22,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:41:22,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:41:22,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:41:22,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:41:22,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:41:22,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:41:22,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:41:22,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:41:22,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:41:22,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:41:22,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:41:22,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:41:22,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:41:22,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:41:22,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:41:22,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:41:22,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:41:22,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:41:22,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:41:22,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:41:22,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:41:22,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:41:22,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:41:22,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:41:22,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:41:22,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:41:22,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:41:22,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:41:22,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:41:22,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:41:22,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:41:22,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:41:22,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:41:22,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:41:22,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:41:22,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:41:22,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:41:22,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:41:22,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:41:22,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:41:22,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:41:22,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:41:22,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:41:22,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:41:22,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:41:22,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:41:22,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:41:22,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:41:22,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:41:22,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:41:22,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:41:22,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:41:22,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:41:22,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:41:22,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:41:22,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:41:22,344 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:41:22,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:41:22,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:41:22,345 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:41:22,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:41:22,345 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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 [2022-11-16 06:41:22,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:41:22,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:41:22,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:41:22,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:41:22,798 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:41:22,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-11-16 06:41:22,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/747b5ccc6/fade3ef04b7747508a36c8a292899eac/FLAG2931e3cab [2022-11-16 06:41:23,698 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:41:23,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-11-16 06:41:23,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/747b5ccc6/fade3ef04b7747508a36c8a292899eac/FLAG2931e3cab [2022-11-16 06:41:23,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/data/747b5ccc6/fade3ef04b7747508a36c8a292899eac [2022-11-16 06:41:23,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:41:23,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:41:23,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:41:23,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:41:23,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:41:23,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:41:23" (1/1) ... [2022-11-16 06:41:23,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad2c48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:23, skipping insertion in model container [2022-11-16 06:41:23,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:41:23" (1/1) ... [2022-11-16 06:41:23,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:41:23,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:41:23,994 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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-11-16 06:41:24,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:41:24,453 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:41:24,464 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_fd33e498-ebe8-4e35-b5ab-f005e8db0774/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-11-16 06:41:24,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:41:24,615 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:41:24,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24 WrapperNode [2022-11-16 06:41:24,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:41:24,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:41:24,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:41:24,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:41:24,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,802 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2298 [2022-11-16 06:41:24,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:41:24,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:41:24,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:41:24,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:41:24,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:41:24,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:41:24,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:41:24,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:41:24,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:41:24" (1/1) ... [2022-11-16 06:41:24,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:41:25,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:41:25,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:41:25,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:41:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:41:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:41:25,754 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:41:25,757 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:41:40,161 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:41:40,210 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:41:40,210 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:41:40,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:41:40 BoogieIcfgContainer [2022-11-16 06:41:40,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:41:40,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:41:40,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:41:40,247 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:41:40,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:41:40" (1/1) ... [2022-11-16 06:41:40,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:41:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:41:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:41:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:41:40,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:40,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:40,390 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 06:41:40,397 INFO L158 Benchmark]: Toolchain (without parser) took 16663.89ms. Allocated memory was 52.4MB in the beginning and 247.5MB in the end (delta: 195.0MB). Free memory was 25.8MB in the beginning and 195.7MB in the end (delta: -169.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-16 06:41:40,398 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:41:40,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.55ms. Allocated memory was 52.4MB in the beginning and 77.6MB in the end (delta: 25.2MB). Free memory was 25.6MB in the beginning and 40.7MB in the end (delta: -15.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-16 06:41:40,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.75ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 40.7MB in the beginning and 63.8MB in the end (delta: -23.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-16 06:41:40,402 INFO L158 Benchmark]: Boogie Preprocessor took 183.89ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 53.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:41:40,403 INFO L158 Benchmark]: RCFGBuilder took 15235.51ms. Allocated memory was 102.8MB in the beginning and 247.5MB in the end (delta: 144.7MB). Free memory was 53.2MB in the beginning and 71.8MB in the end (delta: -18.6MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2022-11-16 06:41:40,404 INFO L158 Benchmark]: CodeCheck took 170.41ms. Allocated memory is still 247.5MB. Free memory was 71.8MB in the beginning and 195.7MB in the end (delta: -123.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:41:40,413 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 0.34ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.55ms. Allocated memory was 52.4MB in the beginning and 77.6MB in the end (delta: 25.2MB). Free memory was 25.6MB in the beginning and 40.7MB in the end (delta: -15.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.75ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 40.7MB in the beginning and 63.8MB in the end (delta: -23.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.89ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 53.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 15235.51ms. Allocated memory was 102.8MB in the beginning and 247.5MB in the end (delta: 144.7MB). Free memory was 53.2MB in the beginning and 71.8MB in the end (delta: -18.6MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. * CodeCheck took 170.41ms. Allocated memory is still 247.5MB. Free memory was 71.8MB in the beginning and 195.7MB in the end (delta: -123.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:41:40,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd33e498-ebe8-4e35-b5ab-f005e8db0774/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