./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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 a5cc7d054134727d17d186899e752bcb9b04f811a63c25a6e1e851147ab3514d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:27,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:27,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:27,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:27,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:27,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:27,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:27,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:27,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:27,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:27,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:27,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:27,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:27,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:27,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:27,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:27,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:27,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:27,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:27,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:27,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:27,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:27,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:27,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:27,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:27,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:27,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:27,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:27,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:27,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:27,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:27,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:27,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:27,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:27,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:27,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:27,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:27,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:27,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:27,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:27,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:27,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:27,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:27,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:27,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:27,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:27,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:27,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:27,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:27,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:27,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:27,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:27,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:27,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:27,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:27,303 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:27,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:27,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:27,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:27,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:27,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:27,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:27,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:27,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:27,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:27,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:27,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:27,307 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5cc7d054134727d17d186899e752bcb9b04f811a63c25a6e1e851147ab3514d [2021-11-23 15:34:27,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:27,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:27,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:27,694 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:27,695 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:27,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2021-11-23 15:34:27,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/066ddd8c3/a8c1ac3b34fa4ea0bfad0474a67f0709/FLAG1d0cf1120 [2021-11-23 15:34:28,851 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:28,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2021-11-23 15:34:28,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/066ddd8c3/a8c1ac3b34fa4ea0bfad0474a67f0709/FLAG1d0cf1120 [2021-11-23 15:34:28,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/066ddd8c3/a8c1ac3b34fa4ea0bfad0474a67f0709 [2021-11-23 15:34:28,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:28,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:28,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:28,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:28,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:28,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:28" (1/1) ... [2021-11-23 15:34:28,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad57fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28, skipping insertion in model container [2021-11-23 15:34:28,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:28" (1/1) ... [2021-11-23 15:34:28,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:29,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:29,540 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2021-11-23 15:34:29,551 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4560,4573] [2021-11-23 15:34:30,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,913 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,916 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:30,917 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:31,473 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:31,475 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:31,477 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:31,479 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:31,481 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:31,482 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:31,484 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:31,485 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:31,486 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:31,487 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:31,707 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:31,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:31,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:32,112 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:32,147 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2021-11-23 15:34:32,148 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4560,4573] [2021-11-23 15:34:32,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,222 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,227 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:32,309 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:32,310 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:32,312 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:32,313 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:32,313 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:32,314 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:32,318 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:32,318 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:32,319 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:32,352 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:32,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:32,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:32,851 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:32,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32 WrapperNode [2021-11-23 15:34:32,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:32,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:32,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:32,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:32,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:32,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,108 INFO L137 Inliner]: procedures = 690, calls = 2600, calls flagged for inlining = 56, calls inlined = 3, statements flattened = 728 [2021-11-23 15:34:33,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:33,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:33,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:33,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:33,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:33,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:33,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:33,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:33,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:33,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:33,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:33,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:33,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:34:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:34:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:34:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:34:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2021-11-23 15:34:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2021-11-23 15:34:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:34:33,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:34:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:34:33,344 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:34:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:33,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:33,696 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:33,698 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:35,229 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:35,324 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:35,335 INFO L158 Benchmark]: Toolchain (without parser) took 6396.38ms. Allocated memory was 100.7MB in the beginning and 192.9MB in the end (delta: 92.3MB). Free memory was 62.8MB in the beginning and 128.8MB in the end (delta: -66.0MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:35,336 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 100.7MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:35,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3917.60ms. Allocated memory was 100.7MB in the beginning and 192.9MB in the end (delta: 92.3MB). Free memory was 62.6MB in the beginning and 108.6MB in the end (delta: -46.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:35,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.00ms. Allocated memory is still 192.9MB. Free memory was 108.6MB in the beginning and 98.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:35,339 INFO L158 Benchmark]: Boogie Preprocessor took 118.75ms. Allocated memory is still 192.9MB. Free memory was 98.2MB in the beginning and 140.5MB in the end (delta: -42.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:35,340 INFO L158 Benchmark]: RCFGBuilder took 2098.41ms. Allocated memory is still 192.9MB. Free memory was 140.5MB in the beginning and 128.8MB in the end (delta: 11.7MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:35,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 100.7MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3917.60ms. Allocated memory was 100.7MB in the beginning and 192.9MB in the end (delta: 92.3MB). Free memory was 62.6MB in the beginning and 108.6MB in the end (delta: -46.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.00ms. Allocated memory is still 192.9MB. Free memory was 108.6MB in the beginning and 98.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.75ms. Allocated memory is still 192.9MB. Free memory was 98.2MB in the beginning and 140.5MB in the end (delta: -42.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2098.41ms. Allocated memory is still 192.9MB. Free memory was 140.5MB in the beginning and 128.8MB in the end (delta: 11.7MB). Peak memory consumption was 67.4MB. 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 15:34:35,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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 a5cc7d054134727d17d186899e752bcb9b04f811a63c25a6e1e851147ab3514d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:38,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:38,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:38,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:38,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:38,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:38,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:38,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:38,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:38,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:38,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:38,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:38,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:38,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:38,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:38,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:38,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:38,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:38,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:38,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:38,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:38,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:38,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:38,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:38,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:38,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:38,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:38,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:38,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:38,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:38,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:38,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:38,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:38,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:38,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:38,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:38,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:38,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:38,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:38,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:38,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:38,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:38,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:38,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:38,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:38,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:38,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:38,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:38,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:38,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:38,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:38,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:38,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:38,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:38,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:38,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:38,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:38,424 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:38,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:38,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:38,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:38,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:38,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:38,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:38,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:38,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:38,426 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:38,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:38,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:38,427 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:38,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:38,427 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5cc7d054134727d17d186899e752bcb9b04f811a63c25a6e1e851147ab3514d [2021-11-23 15:34:38,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:38,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:38,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:38,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:38,899 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:38,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2021-11-23 15:34:38,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/6bdb8f6f5/745d039de51748048c60529b480d133f/FLAG33209de4f [2021-11-23 15:34:40,055 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:40,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2021-11-23 15:34:40,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/6bdb8f6f5/745d039de51748048c60529b480d133f/FLAG33209de4f [2021-11-23 15:34:40,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/data/6bdb8f6f5/745d039de51748048c60529b480d133f [2021-11-23 15:34:40,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:40,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:40,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:40,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:40,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:40,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:40" (1/1) ... [2021-11-23 15:34:40,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49abc373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:40, skipping insertion in model container [2021-11-23 15:34:40,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:40" (1/1) ... [2021-11-23 15:34:40,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:40,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:41,042 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2021-11-23 15:34:41,052 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4560,4573] [2021-11-23 15:34:42,400 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,402 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,403 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,433 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:42,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,019 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:43,021 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:43,022 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:43,024 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:43,027 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:43,028 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:43,029 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:43,030 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:43,031 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:43,032 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:43,262 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:43,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:43,749 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:43,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:43,814 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2021-11-23 15:34:43,815 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4560,4573] [2021-11-23 15:34:43,882 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,882 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,883 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,910 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,910 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:43,952 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:43,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:43,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:43,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:43,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:43,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:43,958 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:43,959 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:43,959 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:43,960 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:43,985 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:44,052 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,053 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:44,145 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:44,161 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2021-11-23 15:34:44,161 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_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4560,4573] [2021-11-23 15:34:44,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,254 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:44,255 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:44,255 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:44,259 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:44,260 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:44,260 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:44,261 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:44,261 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:44,262 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:44,262 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:44,316 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:44,415 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,415 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:44,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:44,856 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:44,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44 WrapperNode [2021-11-23 15:34:44,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:44,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:44,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:44,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:44,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,304 INFO L137 Inliner]: procedures = 710, calls = 2600, calls flagged for inlining = 56, calls inlined = 3, statements flattened = 729 [2021-11-23 15:34:45,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:45,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:45,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:45,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:45,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:45,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:45,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:45,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:45,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:44" (1/1) ... [2021-11-23 15:34:45,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:45,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:45,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:45,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:34:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:34:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:34:45,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:34:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2021-11-23 15:34:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2021-11-23 15:34:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:34:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:34:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:34:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:34:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:45,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:45,869 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:45,871 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:47,977 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:48,116 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:48,126 INFO L158 Benchmark]: Toolchain (without parser) took 7721.14ms. Allocated memory was 71.3MB in the beginning and 167.8MB in the end (delta: 96.5MB). Free memory was 43.9MB in the beginning and 60.6MB in the end (delta: -16.7MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:48,127 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:48,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4451.31ms. Allocated memory was 71.3MB in the beginning and 125.8MB in the end (delta: 54.5MB). Free memory was 43.7MB in the beginning and 60.4MB in the end (delta: -16.6MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:48,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 447.00ms. Allocated memory is still 125.8MB. Free memory was 60.4MB in the beginning and 51.4MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:48,135 INFO L158 Benchmark]: Boogie Preprocessor took 108.43ms. Allocated memory is still 125.8MB. Free memory was 51.4MB in the beginning and 45.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:48,138 INFO L158 Benchmark]: RCFGBuilder took 2706.70ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 45.1MB in the beginning and 60.6MB in the end (delta: -15.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:48,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4451.31ms. Allocated memory was 71.3MB in the beginning and 125.8MB in the end (delta: 54.5MB). Free memory was 43.7MB in the beginning and 60.4MB in the end (delta: -16.6MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 447.00ms. Allocated memory is still 125.8MB. Free memory was 60.4MB in the beginning and 51.4MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.43ms. Allocated memory is still 125.8MB. Free memory was 51.4MB in the beginning and 45.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2706.70ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 45.1MB in the beginning and 60.6MB in the end (delta: -15.5MB). Peak memory consumption was 43.5MB. 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 15:34:48,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acd1fc3-c9d2-4b61-8adc-04ed212f460d/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