./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:57:42,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:42,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:42,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:42,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:42,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:42,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:42,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:42,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:42,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:42,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:42,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:42,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:42,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:42,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:42,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:42,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:42,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:42,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:42,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:42,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:42,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:42,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:42,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:42,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:42,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:42,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:42,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:42,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:42,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:42,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:42,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:42,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:42,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:42,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:42,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:42,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:42,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:42,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:42,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:42,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:42,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:57:42,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:42,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:42,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:42,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:42,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:42,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:42,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:42,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:42,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:42,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:57:42,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:42,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:42,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:42,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:42,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:42,544 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:42,544 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:42,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:42,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:42,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:42,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:42,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:42,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:42,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:42,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:42,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:42,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:42,547 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:57:42,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:57:42,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:42,548 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_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-11-20 17:57:42,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:42,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:42,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:42,861 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:42,861 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:42,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 17:57:46,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:46,332 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:46,334 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 17:57:46,348 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data/4b556de27/35aef1aa0551409da2f37e922be9fab7/FLAG2bb8bee2a [2022-11-20 17:57:46,374 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data/4b556de27/35aef1aa0551409da2f37e922be9fab7 [2022-11-20 17:57:46,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:46,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:46,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:46,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:46,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:46,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:46,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46438c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46, skipping insertion in model container [2022-11-20 17:57:46,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:46,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:46,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:46,612 WARN L237 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_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 17:57:46,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:46,785 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:46,803 WARN L237 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_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 17:57:46,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:46,913 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:46,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46 WrapperNode [2022-11-20 17:57:46,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:46,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:46,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:46,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:46,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:46,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:46,991 INFO L138 Inliner]: procedures = 165, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 93 [2022-11-20 17:57:46,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:46,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:46,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:46,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:47,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:47,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:47,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:47,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:47,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:46" (1/1) ... [2022-11-20 17:57:47,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:47,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:47,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:47,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-11-20 17:57:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-11-20 17:57:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:57:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:57:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:57:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:57:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:57:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:47,125 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:57:47,271 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:47,281 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:47,524 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:47,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:47,533 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:57:47,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:47 BoogieIcfgContainer [2022-11-20 17:57:47,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:57:47,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:57:47,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:57:47,552 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:57:47,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:47" (1/1) ... [2022-11-20 17:57:47,553 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:57:47,562 INFO L158 Benchmark]: Toolchain (without parser) took 1177.72ms. Allocated memory is still 163.6MB. Free memory was 116.7MB in the beginning and 77.7MB in the end (delta: 39.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:57:47,562 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 163.6MB. Free memory was 131.4MB in the beginning and 131.4MB in the end (delta: 85.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:47,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.92ms. Allocated memory is still 163.6MB. Free memory was 116.7MB in the beginning and 97.4MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:57:47,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.97ms. Allocated memory is still 163.6MB. Free memory was 97.0MB in the beginning and 95.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:47,565 INFO L158 Benchmark]: Boogie Preprocessor took 50.63ms. Allocated memory is still 163.6MB. Free memory was 94.9MB in the beginning and 93.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:47,565 INFO L158 Benchmark]: RCFGBuilder took 497.05ms. Allocated memory is still 163.6MB. Free memory was 93.6MB in the beginning and 78.7MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:57:47,566 INFO L158 Benchmark]: CodeCheck took 18.93ms. Allocated memory is still 163.6MB. Free memory was 78.7MB in the beginning and 77.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:47,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 163.6MB. Free memory was 131.4MB in the beginning and 131.4MB in the end (delta: 85.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.92ms. Allocated memory is still 163.6MB. Free memory was 116.7MB in the beginning and 97.4MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.97ms. Allocated memory is still 163.6MB. Free memory was 97.0MB in the beginning and 95.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.63ms. Allocated memory is still 163.6MB. Free memory was 94.9MB in the beginning and 93.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 497.05ms. Allocated memory is still 163.6MB. Free memory was 93.6MB in the beginning and 78.7MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.93ms. Allocated memory is still 163.6MB. Free memory was 78.7MB in the beginning and 77.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:47,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:57:50,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:50,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:50,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:50,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:50,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:50,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:50,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:50,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:50,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:50,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:50,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:50,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:50,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:50,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:50,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:50,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:50,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:50,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:50,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:50,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:50,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:50,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:50,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:50,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:50,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:50,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:50,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:50,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:50,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:50,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:50,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:50,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:50,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:50,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:50,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:50,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:50,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:50,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:50,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:50,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:50,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:57:50,237 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:50,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:50,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:50,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:50,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:50,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:50,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:50,241 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:50,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:50,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:50,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:50,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:50,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:50,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:50,243 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:57:50,243 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:57:50,244 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:50,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:57:50,244 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:50,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:50,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:50,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:50,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:50,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:50,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:50,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:50,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:50,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:50,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:50,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:57:50,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:57:50,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:50,247 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:57:50,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:57:50,248 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_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-11-20 17:57:50,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:50,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:50,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:50,637 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:50,639 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:50,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 17:57:53,925 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:54,194 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:54,194 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 17:57:54,207 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data/5e11f00d0/622ea1c9965a49639ea644e24ab5b1b0/FLAG799221d6a [2022-11-20 17:57:54,230 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/data/5e11f00d0/622ea1c9965a49639ea644e24ab5b1b0 [2022-11-20 17:57:54,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:54,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:54,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:54,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:54,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:54,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b75e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54, skipping insertion in model container [2022-11-20 17:57:54,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:54,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:54,530 WARN L237 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_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 17:57:54,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:54,782 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:54,798 WARN L237 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_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 17:57:54,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:54,895 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:54,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54 WrapperNode [2022-11-20 17:57:54,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:54,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:54,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:54,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:54,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,967 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 91 [2022-11-20 17:57:54,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:54,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:54,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:54,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:54,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:54,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:55,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:55,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:55,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:55,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:54" (1/1) ... [2022-11-20 17:57:55,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:55,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:55,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:55,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-11-20 17:57:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-11-20 17:57:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:57:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:57:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:57:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:57:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:57:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:57:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:55,096 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:57:55,331 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:55,334 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:55,579 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:55,586 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:55,587 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:57:55,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:55 BoogieIcfgContainer [2022-11-20 17:57:55,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:57:55,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:57:55,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:57:55,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:57:55,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:55" (1/1) ... [2022-11-20 17:57:55,602 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:57:55,607 INFO L158 Benchmark]: Toolchain (without parser) took 1369.86ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 41.9MB in the beginning and 61.1MB in the end (delta: -19.2MB). Peak memory consumption was 1.7MB. Max. memory is 16.1GB. [2022-11-20 17:57:55,607 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 48.5MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:55,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.36ms. Allocated memory is still 71.3MB. Free memory was 41.8MB in the beginning and 41.9MB in the end (delta: -164.7kB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-20 17:57:55,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.52ms. Allocated memory is still 71.3MB. Free memory was 41.9MB in the beginning and 39.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:55,609 INFO L158 Benchmark]: Boogie Preprocessor took 30.92ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 37.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:55,610 INFO L158 Benchmark]: RCFGBuilder took 589.56ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 37.6MB in the beginning and 62.3MB in the end (delta: -24.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-20 17:57:55,611 INFO L158 Benchmark]: CodeCheck took 15.09ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 61.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:55,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 48.5MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.36ms. Allocated memory is still 71.3MB. Free memory was 41.8MB in the beginning and 41.9MB in the end (delta: -164.7kB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.52ms. Allocated memory is still 71.3MB. Free memory was 41.9MB in the beginning and 39.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.92ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 37.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 589.56ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 37.6MB in the beginning and 62.3MB in the end (delta: -24.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 15.09ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 61.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:55,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6092b0-0f9b-43de-85f2-bf7fd2ed713f/bin/ukojak-pZX7IvK2PQ/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: Concurrent programs are currently unsupported