./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/memset_override_0_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/memset_override_0_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu --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 5db0d3c47797ff0a215821e8d5fa38ab9190be93d125d3ffd24136b371560f6c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:45,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:45,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:45,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:45,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:45,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:45,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:45,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:45,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:45,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:45,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:45,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:45,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:45,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:45,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:45,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:45,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:45,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:45,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:45,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:45,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:45,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:45,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:45,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:45,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:45,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:45,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:45,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:45,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:45,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:45,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:45,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:45,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:45,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:45,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:45,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:45,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:45,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:45,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:45,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:45,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:45,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:45,286 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:45,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:45,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:45,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:45,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:45,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:45,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:45,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:45,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:45,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:45,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:45,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:45,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:45,290 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:45,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:45,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:45,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:45,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:45,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:45,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:45,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:45,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:45,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:45,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:45,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:45,294 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_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db0d3c47797ff0a215821e8d5fa38ab9190be93d125d3ffd24136b371560f6c [2021-11-23 15:57:45,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:45,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:45,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:45,583 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:45,585 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:45,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/memset_override_0_harness.i [2021-11-23 15:57:45,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/afc833248/0e99ef9022cf45909f5f0305b0d58e7c/FLAGaaade628b [2021-11-23 15:57:46,465 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:46,467 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i [2021-11-23 15:57:46,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/afc833248/0e99ef9022cf45909f5f0305b0d58e7c/FLAGaaade628b [2021-11-23 15:57:46,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/afc833248/0e99ef9022cf45909f5f0305b0d58e7c [2021-11-23 15:57:46,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:46,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:46,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:46,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:46,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:46,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad32c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46, skipping insertion in model container [2021-11-23 15:57:46,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:46,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:47,040 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4491,4504] [2021-11-23 15:57:47,047 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4551,4564] [2021-11-23 15:57:47,865 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,867 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,871 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,898 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,899 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:47,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,152 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:48,154 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:48,156 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:48,158 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:48,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:48,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:48,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:48,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:48,166 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:48,167 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:48,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:48,279 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:48,297 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4491,4504] [2021-11-23 15:57:48,298 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4551,4564] [2021-11-23 15:57:48,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,412 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,413 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,414 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,415 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:48,442 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:48,444 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:48,445 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:48,446 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:48,448 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:48,449 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:48,450 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:48,451 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:48,452 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:48,453 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:48,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:48,711 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:48,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48 WrapperNode [2021-11-23 15:57:48,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:48,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:48,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:48,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:48,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,887 INFO L137 Inliner]: procedures = 592, calls = 609, calls flagged for inlining = 38, calls inlined = 6, statements flattened = 85 [2021-11-23 15:57:48,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:48,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:48,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:48,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:48,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:48,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:48,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:48,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:48,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:48" (1/1) ... [2021-11-23 15:57:48,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:48,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:48,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:49,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:57:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:57:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2021-11-23 15:57:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2021-11-23 15:57:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:57:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:57:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:49,277 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:49,298 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:49,661 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:49,692 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:57:49,698 INFO L158 Benchmark]: Toolchain (without parser) took 3131.78ms. Allocated memory was 96.5MB in the beginning and 140.5MB in the end (delta: 44.0MB). Free memory was 56.2MB in the beginning and 94.0MB in the end (delta: -37.8MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,698 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:49,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2145.70ms. Allocated memory was 96.5MB in the beginning and 140.5MB in the end (delta: 44.0MB). Free memory was 56.0MB in the beginning and 72.8MB in the end (delta: -16.8MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.93ms. Allocated memory is still 140.5MB. Free memory was 72.8MB in the beginning and 68.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,702 INFO L158 Benchmark]: Boogie Preprocessor took 45.00ms. Allocated memory is still 140.5MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,708 INFO L158 Benchmark]: RCFGBuilder took 756.94ms. Allocated memory is still 140.5MB. Free memory was 66.5MB in the beginning and 94.0MB in the end (delta: -27.5MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2145.70ms. Allocated memory was 96.5MB in the beginning and 140.5MB in the end (delta: 44.0MB). Free memory was 56.0MB in the beginning and 72.8MB in the end (delta: -16.8MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.93ms. Allocated memory is still 140.5MB. Free memory was 72.8MB in the beginning and 68.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.00ms. Allocated memory is still 140.5MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 756.94ms. Allocated memory is still 140.5MB. Free memory was 66.5MB in the beginning and 94.0MB in the end (delta: -27.5MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:49,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/memset_override_0_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu --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 5db0d3c47797ff0a215821e8d5fa38ab9190be93d125d3ffd24136b371560f6c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:52,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:52,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:52,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:52,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:52,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:52,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:52,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:52,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:52,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:52,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:52,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:52,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:52,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:52,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:52,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:52,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:52,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:52,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:52,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:52,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:52,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:52,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:52,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:52,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:52,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:52,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:52,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:52,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:52,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:52,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:52,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:52,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:52,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:52,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:52,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:52,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:52,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:52,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:52,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:52,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:52,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:52,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:52,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:52,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:52,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:52,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:52,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:52,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:52,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:52,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:52,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:52,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:52,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:52,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:52,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:52,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:52,903 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:52,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:52,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:52,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:52,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:52,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:52,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:52,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:52,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:52,905 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:52,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:52,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:52,906 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:52,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:52,907 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_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db0d3c47797ff0a215821e8d5fa38ab9190be93d125d3ffd24136b371560f6c [2021-11-23 15:57:53,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:53,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:53,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:53,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:53,461 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:53,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/memset_override_0_harness.i [2021-11-23 15:57:53,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/ae496b495/6698537276f542c3b892f8297beb6138/FLAGa13f1fbb6 [2021-11-23 15:57:54,419 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:54,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i [2021-11-23 15:57:54,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/ae496b495/6698537276f542c3b892f8297beb6138/FLAGa13f1fbb6 [2021-11-23 15:57:54,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/data/ae496b495/6698537276f542c3b892f8297beb6138 [2021-11-23 15:57:54,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:54,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:54,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:54,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:54,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:54,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15782769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54, skipping insertion in model container [2021-11-23 15:57:54,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:55,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:55,446 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4491,4504] [2021-11-23 15:57:55,458 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4551,4564] [2021-11-23 15:57:56,345 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,346 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,347 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,348 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,349 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:56,606 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:56,607 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:56,609 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:56,611 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:56,612 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:56,613 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:56,614 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:56,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:56,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:56,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:56,740 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:56,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:56,813 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4491,4504] [2021-11-23 15:57:56,814 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4551,4564] [2021-11-23 15:57:56,876 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,876 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,877 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,878 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,879 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,896 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:56,932 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:56,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:56,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:56,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:56,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:56,948 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:56,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:56,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:56,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:56,956 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:56,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:57,011 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:57,041 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4491,4504] [2021-11-23 15:57:57,050 WARN L230 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_e24346d4-071a-4648-8f80-0233d5bccbc3/sv-benchmarks/c/aws-c-common/memset_override_0_harness.i[4551,4564] [2021-11-23 15:57:57,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,147 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,148 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,149 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,150 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,150 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,150 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:57,188 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:57,192 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:57,193 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:57,194 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:57,195 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:57,195 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:57,196 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:57,196 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:57,197 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:57,198 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:57,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:57,481 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:57,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57 WrapperNode [2021-11-23 15:57:57,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:57,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:57,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:57,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:57,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,668 INFO L137 Inliner]: procedures = 611, calls = 609, calls flagged for inlining = 38, calls inlined = 6, statements flattened = 85 [2021-11-23 15:57:57,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:57,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:57,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:57,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:57,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:57,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:57,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:57,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:57,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:57,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:57,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:57,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:57:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:57:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2021-11-23 15:57:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2021-11-23 15:57:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:57:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:57:58,142 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:58,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:58,524 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:58,553 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:57:58,558 INFO L158 Benchmark]: Toolchain (without parser) took 3607.44ms. Allocated memory was 54.5MB in the beginning and 86.0MB in the end (delta: 31.5MB). Free memory was 25.5MB in the beginning and 31.8MB in the end (delta: -6.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 15:57:58,559 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:58,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2518.48ms. Allocated memory was 54.5MB in the beginning and 86.0MB in the end (delta: 31.5MB). Free memory was 37.3MB in the beginning and 36.1MB in the end (delta: 1.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:58,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.67ms. Allocated memory is still 86.0MB. Free memory was 36.1MB in the beginning and 53.8MB in the end (delta: -17.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:58,562 INFO L158 Benchmark]: Boogie Preprocessor took 100.02ms. Allocated memory is still 86.0MB. Free memory was 53.8MB in the beginning and 51.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:58,563 INFO L158 Benchmark]: RCFGBuilder took 785.24ms. Allocated memory is still 86.0MB. Free memory was 50.7MB in the beginning and 31.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:58,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2518.48ms. Allocated memory was 54.5MB in the beginning and 86.0MB in the end (delta: 31.5MB). Free memory was 37.3MB in the beginning and 36.1MB in the end (delta: 1.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.67ms. Allocated memory is still 86.0MB. Free memory was 36.1MB in the beginning and 53.8MB in the end (delta: -17.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.02ms. Allocated memory is still 86.0MB. Free memory was 53.8MB in the beginning and 51.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 785.24ms. Allocated memory is still 86.0MB. Free memory was 50.7MB in the beginning and 31.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:58,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24346d4-071a-4648-8f80-0233d5bccbc3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable