./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.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_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/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_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/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_73eec2fe-987d-492d-ac07-7c8e8b1af903/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 e96d8d92db1667c6f6142560a7fad2417327f7e06eb532366f9ad7d4ddd7d1f5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:36,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:36,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:36,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:36,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:36,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:36,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:36,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:36,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:36,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:36,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:36,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:36,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:36,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:36,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:36,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:36,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:36,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:36,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:36,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:36,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:36,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:36,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:36,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:36,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:36,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:36,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:36,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:36,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:36,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:36,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:36,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:36,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:36,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:36,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:36,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:36,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:36,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:36,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:36,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:36,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:36,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:45:36,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:36,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:36,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:36,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:36,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:36,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:36,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:36,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:36,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:36,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:36,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:36,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:36,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:36,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:36,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:36,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:36,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:36,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:36,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:36,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:36,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:36,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:36,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:36,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:36,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:36,292 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e96d8d92db1667c6f6142560a7fad2417327f7e06eb532366f9ad7d4ddd7d1f5 [2021-11-23 15:45:36,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:36,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:36,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:36,619 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:36,621 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:36,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i [2021-11-23 15:45:36,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/ee0da8f4b/3fdc9c0fa0744723824d373d4ac587f2/FLAG674bcbd24 [2021-11-23 15:45:37,542 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:37,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i [2021-11-23 15:45:37,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/ee0da8f4b/3fdc9c0fa0744723824d373d4ac587f2/FLAG674bcbd24 [2021-11-23 15:45:38,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/ee0da8f4b/3fdc9c0fa0744723824d373d4ac587f2 [2021-11-23 15:45:38,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:38,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:38,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:38,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:38,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:38,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7856e6c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38, skipping insertion in model container [2021-11-23 15:45:38,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:38,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:38,487 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4500,4513] [2021-11-23 15:45:38,493 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4560,4573] [2021-11-23 15:45:39,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,276 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,276 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,278 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,294 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,656 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:45:39,658 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:45:39,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:45:39,660 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:45:39,662 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:45:39,662 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:45:39,663 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:45:39,664 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:45:39,664 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:45:39,665 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:45:39,821 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:45:39,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:39,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:39,887 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4500,4513] [2021-11-23 15:45:39,887 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4560,4573] [2021-11-23 15:45:39,972 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,993 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:39,994 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,002 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:40,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:45:40,105 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:45:40,107 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:45:40,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:45:40,117 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:45:40,117 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:45:40,118 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:45:40,119 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:45:40,119 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:45:40,121 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:45:40,144 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:45:40,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:40,461 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:40,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40 WrapperNode [2021-11-23 15:45:40,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:40,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:40,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:40,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:40,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,632 INFO L137 Inliner]: procedures = 679, calls = 1032, calls flagged for inlining = 48, calls inlined = 3, statements flattened = 29 [2021-11-23 15:45:40,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:40,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:40,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:40,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:40,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:40,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:40,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:40,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:40,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:40" (1/1) ... [2021-11-23 15:45:40,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:40,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:40,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:40,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2021-11-23 15:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2021-11-23 15:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 15:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 15:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:45:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:45:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:45:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:45:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:45:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:41,089 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:41,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:41,221 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:41,263 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:41,268 INFO L158 Benchmark]: Toolchain (without parser) took 3196.64ms. Allocated memory was 90.2MB in the beginning and 159.4MB in the end (delta: 69.2MB). Free memory was 51.6MB in the beginning and 90.9MB in the end (delta: -39.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:45:41,269 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 46.0MB in the beginning and 46.0MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:41,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2390.19ms. Allocated memory was 90.2MB in the beginning and 159.4MB in the end (delta: 69.2MB). Free memory was 51.5MB in the beginning and 114.0MB in the end (delta: -62.5MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2021-11-23 15:45:41,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.36ms. Allocated memory is still 159.4MB. Free memory was 114.0MB in the beginning and 109.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:41,271 INFO L158 Benchmark]: Boogie Preprocessor took 43.15ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 106.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:41,272 INFO L158 Benchmark]: RCFGBuilder took 589.05ms. Allocated memory is still 159.4MB. Free memory was 106.4MB in the beginning and 90.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:41,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 46.0MB in the beginning and 46.0MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2390.19ms. Allocated memory was 90.2MB in the beginning and 159.4MB in the end (delta: 69.2MB). Free memory was 51.5MB in the beginning and 114.0MB in the end (delta: -62.5MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.36ms. Allocated memory is still 159.4MB. Free memory was 114.0MB in the beginning and 109.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.15ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 106.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 589.05ms. Allocated memory is still 159.4MB. Free memory was 106.4MB in the beginning and 90.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. 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 15:45:41,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/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_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/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_73eec2fe-987d-492d-ac07-7c8e8b1af903/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 e96d8d92db1667c6f6142560a7fad2417327f7e06eb532366f9ad7d4ddd7d1f5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:43,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:43,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:43,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:43,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:43,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:43,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:43,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:43,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:43,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:43,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:43,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:43,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:43,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:43,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:43,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:43,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:43,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:43,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:43,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:43,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:43,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:43,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:43,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:43,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:43,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:43,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:43,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:43,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:43,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:43,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:43,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:43,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:43,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:43,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:43,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:43,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:43,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:43,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:43,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:43,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:43,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:45:43,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:43,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:43,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:43,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:43,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:43,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:43,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:43,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:43,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:43,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:43,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:43,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:45:43,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:45:43,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:45:43,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:43,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:43,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:43,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:43,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:43,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:43,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:43,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:43,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:43,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:43,842 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:45:43,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:45:43,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:43,843 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:45:43,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:45:43,843 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e96d8d92db1667c6f6142560a7fad2417327f7e06eb532366f9ad7d4ddd7d1f5 [2021-11-23 15:45:44,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:44,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:44,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:44,297 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:44,298 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:44,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i [2021-11-23 15:45:44,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/f91e8f7ec/a6818230d28e41ab95cb1bf5bdb3ebc5/FLAGf324d40f5 [2021-11-23 15:45:45,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:45,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i [2021-11-23 15:45:45,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/f91e8f7ec/a6818230d28e41ab95cb1bf5bdb3ebc5/FLAGf324d40f5 [2021-11-23 15:45:45,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/data/f91e8f7ec/a6818230d28e41ab95cb1bf5bdb3ebc5 [2021-11-23 15:45:45,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:45,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:45,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:45,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:45,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:45,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:45" (1/1) ... [2021-11-23 15:45:45,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254519f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:45, skipping insertion in model container [2021-11-23 15:45:45,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:45" (1/1) ... [2021-11-23 15:45:45,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:45,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:46,238 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4500,4513] [2021-11-23 15:45:46,245 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4560,4573] [2021-11-23 15:45:47,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,458 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:47,855 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:45:47,856 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:45:47,857 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:45:47,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:45:47,860 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:45:47,861 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:45:47,861 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:45:47,862 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:45:47,863 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:45:47,864 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:45:48,032 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:45:48,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:48,130 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:45:48,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:48,180 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4500,4513] [2021-11-23 15:45:48,180 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4560,4573] [2021-11-23 15:45:48,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,241 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,248 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,249 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:45:48,308 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:45:48,308 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:45:48,310 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:45:48,311 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:45:48,311 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:45:48,312 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:45:48,333 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:45:48,334 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:45:48,335 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:45:48,370 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:45:48,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:48,412 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:48,440 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4500,4513] [2021-11-23 15:45:48,440 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_73eec2fe-987d-492d-ac07-7c8e8b1af903/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness-1.i[4560,4573] [2021-11-23 15:45:48,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,495 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:48,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:45:48,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:45:48,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:45:48,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:45:48,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:45:48,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:45:48,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:45:48,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:45:48,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:45:48,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:45:48,595 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:45:48,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:48,925 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:48,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48 WrapperNode [2021-11-23 15:45:48,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:48,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:48,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:48,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:48,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,105 INFO L137 Inliner]: procedures = 698, calls = 1032, calls flagged for inlining = 48, calls inlined = 3, statements flattened = 30 [2021-11-23 15:45:49,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:49,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:49,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:49,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:49,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:49,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:49,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:49,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:49,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:48" (1/1) ... [2021-11-23 15:45:49,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:49,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:49,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:49,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2021-11-23 15:45:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2021-11-23 15:45:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 15:45:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 15:45:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:45:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:45:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:45:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:45:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:45:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:45:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:49,573 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:49,576 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:49,773 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:49,792 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:49,796 INFO L158 Benchmark]: Toolchain (without parser) took 4057.85ms. Allocated memory was 77.6MB in the beginning and 140.5MB in the end (delta: 62.9MB). Free memory was 56.4MB in the beginning and 79.4MB in the end (delta: -22.9MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-11-23 15:45:49,797 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 66.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:49,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3184.01ms. Allocated memory was 77.6MB in the beginning and 140.5MB in the end (delta: 62.9MB). Free memory was 56.1MB in the beginning and 66.0MB in the end (delta: -9.8MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:49,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.93ms. Allocated memory is still 140.5MB. Free memory was 66.0MB in the beginning and 98.2MB in the end (delta: -32.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:49,799 INFO L158 Benchmark]: Boogie Preprocessor took 54.11ms. Allocated memory is still 140.5MB. Free memory was 98.2MB in the beginning and 95.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:49,800 INFO L158 Benchmark]: RCFGBuilder took 633.36ms. Allocated memory is still 140.5MB. Free memory was 95.3MB in the beginning and 79.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:49,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 66.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3184.01ms. Allocated memory was 77.6MB in the beginning and 140.5MB in the end (delta: 62.9MB). Free memory was 56.1MB in the beginning and 66.0MB in the end (delta: -9.8MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.93ms. Allocated memory is still 140.5MB. Free memory was 66.0MB in the beginning and 98.2MB in the end (delta: -32.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.11ms. Allocated memory is still 140.5MB. Free memory was 98.2MB in the beginning and 95.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 633.36ms. Allocated memory is still 140.5MB. Free memory was 95.3MB in the beginning and 79.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. 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 15:45:49,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eec2fe-987d-492d-ac07-7c8e8b1af903/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Set is immutable