./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy11.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ --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 32bit --witnessprinter.graph.data.programhash a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:37,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:37,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:37,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:37,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:37,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:37,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:37,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:37,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:37,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:37,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:37,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:37,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:37,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:37,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:37,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:37,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:37,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:37,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:37,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:37,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:37,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:37,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:37,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:37,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:37,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:37,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:37,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:37,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:37,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:37,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:37,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:37,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:37,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:37,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:37,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:37,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:37,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:37,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:37,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:37,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:37,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:06:38,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:38,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:38,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:38,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:38,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:38,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:38,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:38,049 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:06:38,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:06:38,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:06:38,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:38,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:38,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:38,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:38,060 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:06:38,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:38,061 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:38,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:38,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:38,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:38,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:38,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:38,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:38,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:38,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:38,064 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:06:38,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:06:38,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:38,065 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_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 [2021-11-22 23:06:38,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:38,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:38,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:38,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:38,525 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:38,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2021-11-22 23:06:38,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/0b47447ec/02778cecfbeb458c99a8af25d69aa28f/FLAGa19da15f3 [2021-11-22 23:06:39,198 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:39,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/sv-benchmarks/c/weaver/test-easy11.wvr.c [2021-11-22 23:06:39,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/0b47447ec/02778cecfbeb458c99a8af25d69aa28f/FLAGa19da15f3 [2021-11-22 23:06:39,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/0b47447ec/02778cecfbeb458c99a8af25d69aa28f [2021-11-22 23:06:39,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:39,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:39,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:39,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:39,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:39,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2405cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39, skipping insertion in model container [2021-11-22 23:06:39,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:39,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:39,844 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_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2021-11-22 23:06:39,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:39,857 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:39,881 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_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2021-11-22 23:06:39,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:39,901 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:39,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39 WrapperNode [2021-11-22 23:06:39,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:39,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:39,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:39,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:39,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,943 INFO L137 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-22 23:06:39,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:39,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:39,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:39,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:39,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:39,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:39,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:39,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:39,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:39" (1/1) ... [2021-11-22 23:06:39,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:39,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:40,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:40,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:06:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:06:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:06:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:06:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:06:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:06:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:06:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:06:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:06:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:06:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:06:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:06:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:06:40,072 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:06:40,167 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:40,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:40,390 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:40,399 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:40,399 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:06:40,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:40 BoogieIcfgContainer [2021-11-22 23:06:40,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:40,404 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:40,404 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:40,417 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:40,418 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:40" (1/1) ... [2021-11-22 23:06:40,419 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) [2021-11-22 23:06:40,424 INFO L158 Benchmark]: Toolchain (without parser) took 876.11ms. Allocated memory is still 125.8MB. Free memory was 90.4MB in the beginning and 83.9MB in the end (delta: 6.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-22 23:06:40,425 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 125.8MB. Free memory was 96.3MB in the beginning and 96.3MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:40,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.08ms. Allocated memory is still 125.8MB. Free memory was 90.1MB in the beginning and 99.1MB in the end (delta: -9.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:06:40,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.59ms. Allocated memory is still 125.8MB. Free memory was 98.6MB in the beginning and 97.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:40,428 INFO L158 Benchmark]: Boogie Preprocessor took 27.28ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 96.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:40,430 INFO L158 Benchmark]: RCFGBuilder took 430.38ms. Allocated memory is still 125.8MB. Free memory was 96.4MB in the beginning and 85.0MB in the end (delta: 11.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:06:40,431 INFO L158 Benchmark]: CodeCheck took 17.81ms. Allocated memory is still 125.8MB. Free memory was 85.0MB in the beginning and 83.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:40,437 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 0.38ms. Allocated memory is still 125.8MB. Free memory was 96.3MB in the beginning and 96.3MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.08ms. Allocated memory is still 125.8MB. Free memory was 90.1MB in the beginning and 99.1MB in the end (delta: -9.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.59ms. Allocated memory is still 125.8MB. Free memory was 98.6MB in the beginning and 97.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.28ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 96.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 430.38ms. Allocated memory is still 125.8MB. Free memory was 96.4MB in the beginning and 85.0MB in the end (delta: 11.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.81ms. Allocated memory is still 125.8MB. Free memory was 85.0MB in the beginning and 83.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:06:40,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/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_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ --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 32bit --witnessprinter.graph.data.programhash a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:43,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:43,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:43,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:43,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:43,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:43,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:43,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:43,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:43,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:43,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:43,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:43,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:43,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:43,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:43,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:43,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:43,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:43,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:43,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:43,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:43,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:43,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:43,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:43,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:43,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:43,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:43,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:43,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:43,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:43,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:43,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:43,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:43,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:43,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:43,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:43,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:43,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:43,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:43,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:43,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:43,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:06:43,507 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:43,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:43,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:43,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:43,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:43,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:43,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:43,511 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:06:43,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:06:43,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:43,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:43,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:43,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:43,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:06:43,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:06:43,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:06:43,514 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:06:43,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:43,515 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:43,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:43,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:43,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:43,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:43,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:43,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:43,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:43,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:43,518 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:06:43,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:06:43,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:43,519 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:06:43,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:06:43,519 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_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 [2021-11-22 23:06:44,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:44,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:44,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:44,093 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:44,094 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:44,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2021-11-22 23:06:44,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/5aa1ea614/699d756b9eae4274850d02c13967c95d/FLAG2323784de [2021-11-22 23:06:44,880 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:44,884 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/sv-benchmarks/c/weaver/test-easy11.wvr.c [2021-11-22 23:06:44,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/5aa1ea614/699d756b9eae4274850d02c13967c95d/FLAG2323784de [2021-11-22 23:06:45,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/data/5aa1ea614/699d756b9eae4274850d02c13967c95d [2021-11-22 23:06:45,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:45,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:45,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:45,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:45,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:45,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237febcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45, skipping insertion in model container [2021-11-22 23:06:45,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:45,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:45,467 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_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2021-11-22 23:06:45,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:45,486 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:45,510 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_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2021-11-22 23:06:45,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:45,531 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:45,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45 WrapperNode [2021-11-22 23:06:45,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:45,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:45,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:45,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:45,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,644 INFO L137 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2021-11-22 23:06:45,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:45,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:45,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:45,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:45,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:45,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:45,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:45,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:45,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:45" (1/1) ... [2021-11-22 23:06:45,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:45,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:45,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:45,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:06:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:06:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:06:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:06:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:06:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:06:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:06:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:06:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:06:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:06:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:06:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:06:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:06:45,844 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:06:45,995 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:45,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:46,208 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:46,215 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:46,216 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:06:46,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:46 BoogieIcfgContainer [2021-11-22 23:06:46,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:46,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:46,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:46,231 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:46,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:46" (1/1) ... [2021-11-22 23:06:46,232 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) [2021-11-22 23:06:46,236 INFO L158 Benchmark]: Toolchain (without parser) took 1018.34ms. Allocated memory is still 88.1MB. Free memory was 66.7MB in the beginning and 58.5MB in the end (delta: 8.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2021-11-22 23:06:46,238 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:46,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.90ms. Allocated memory is still 88.1MB. Free memory was 66.5MB in the beginning and 55.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:06:46,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.89ms. Allocated memory is still 88.1MB. Free memory was 55.9MB in the beginning and 71.7MB in the end (delta: -15.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:06:46,241 INFO L158 Benchmark]: Boogie Preprocessor took 74.21ms. Allocated memory is still 88.1MB. Free memory was 71.7MB in the beginning and 70.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:46,242 INFO L158 Benchmark]: RCFGBuilder took 495.83ms. Allocated memory is still 88.1MB. Free memory was 70.5MB in the beginning and 59.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:06:46,243 INFO L158 Benchmark]: CodeCheck took 15.03ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 58.5MB in the end (delta: 979.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:46,248 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 0.39ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.90ms. Allocated memory is still 88.1MB. Free memory was 66.5MB in the beginning and 55.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.89ms. Allocated memory is still 88.1MB. Free memory was 55.9MB in the beginning and 71.7MB in the end (delta: -15.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.21ms. Allocated memory is still 88.1MB. Free memory was 71.7MB in the beginning and 70.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 495.83ms. Allocated memory is still 88.1MB. Free memory was 70.5MB in the beginning and 59.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.03ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 58.5MB in the end (delta: 979.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:06:46,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8120cfab-b6fb-4f1e-9813-47aa1a42f2fd/bin/ukojak-LBtLqBUTdQ/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