./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:46,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:46,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:46,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:46,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:46,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:46,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:46,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:46,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:46,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:46,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:46,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:46,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:46,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:46,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:46,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:46,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:46,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:46,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:46,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:46,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:46,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:46,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:46,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:46,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:46,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:46,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:46,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:46,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:46,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:46,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:46,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:46,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:46,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:46,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:46,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:46,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:46,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:46,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:46,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:46,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:46,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:54:46,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:46,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:46,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:46,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:46,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:46,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:46,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:46,721 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:46,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:46,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:46,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:46,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:46,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:46,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:46,729 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:46,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:46,730 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:46,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:46,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:46,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:46,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:46,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:46,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:46,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:46,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:46,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:46,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:46,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:46,732 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_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2021-11-23 15:54:47,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:47,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:47,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:47,040 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:47,041 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:47,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-23 15:54:47,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/69f5d1ef6/f199204c6fa1490bb6fa5e8416861939/FLAG54b399257 [2021-11-23 15:54:47,543 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:47,544 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-23 15:54:47,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/69f5d1ef6/f199204c6fa1490bb6fa5e8416861939/FLAG54b399257 [2021-11-23 15:54:47,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/69f5d1ef6/f199204c6fa1490bb6fa5e8416861939 [2021-11-23 15:54:47,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:47,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:47,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:47,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:47,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:47,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:47" (1/1) ... [2021-11-23 15:54:47,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa7e2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:47, skipping insertion in model container [2021-11-23 15:54:47,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:47" (1/1) ... [2021-11-23 15:54:47,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:47,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:48,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-23 15:54:48,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:48,176 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:48,202 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_a16e9861-3f9f-4d45-abec-b5f7fafcce91/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-23 15:54:48,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:48,219 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:48,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48 WrapperNode [2021-11-23 15:54:48,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:48,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:48,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:48,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:48,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,260 INFO L137 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2021-11-23 15:54:48,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:48,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:48,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:48,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:48,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:48,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:48,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:48,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:48,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:48,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:48,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:48,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 15:54:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 15:54:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:54:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:54:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:54:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:54:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:54:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:54:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:48,375 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:54:48,463 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:48,465 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:48,845 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:48,858 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:54:48,859 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:54:48,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:48 BoogieIcfgContainer [2021-11-23 15:54:48,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:54:48,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:54:48,868 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:54:48,879 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:54:48,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,881 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) [2021-11-23 15:54:48,886 INFO L158 Benchmark]: Toolchain (without parser) took 960.31ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 42.1MB in the end (delta: 22.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,888 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:48,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.54ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 62.1MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.27ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,893 INFO L158 Benchmark]: Boogie Preprocessor took 27.93ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:48,895 INFO L158 Benchmark]: RCFGBuilder took 576.91ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 43.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,896 INFO L158 Benchmark]: CodeCheck took 15.93ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 42.1MB in the end (delta: 933.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:48,908 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 0.35ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.54ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 62.1MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.27ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.93ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 576.91ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 43.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.93ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 42.1MB in the end (delta: 933.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:48,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:51,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:51,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:51,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:51,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:51,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:51,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:51,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:51,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:51,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:51,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:51,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:51,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:51,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:51,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:51,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:51,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:51,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:51,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:51,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:51,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:51,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:51,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:51,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:51,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:51,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:51,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:51,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:51,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:51,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:51,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:51,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:51,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:51,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:51,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:51,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:51,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:51,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:51,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:51,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:51,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:51,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:54:51,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:51,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:51,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:51,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:51,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:51,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:51,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:51,583 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:51,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:51,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:51,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:51,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:51,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:51,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:51,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:51,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:51,585 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:51,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:51,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:51,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:51,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:51,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:51,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:51,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:51,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:51,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:51,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:51,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:51,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:51,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:51,588 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:51,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:51,588 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_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2021-11-23 15:54:51,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:52,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:52,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:52,005 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:52,006 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:52,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-23 15:54:52,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/bf0cdb630/b5cf286281304dc099ce13383b16eaf0/FLAG13cc83ca0 [2021-11-23 15:54:52,601 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:52,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-23 15:54:52,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/bf0cdb630/b5cf286281304dc099ce13383b16eaf0/FLAG13cc83ca0 [2021-11-23 15:54:52,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/data/bf0cdb630/b5cf286281304dc099ce13383b16eaf0 [2021-11-23 15:54:52,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:52,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:52,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:52,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:52,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:52,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:52" (1/1) ... [2021-11-23 15:54:52,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c43ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:52, skipping insertion in model container [2021-11-23 15:54:52,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:52" (1/1) ... [2021-11-23 15:54:52,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:52,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:53,162 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_a16e9861-3f9f-4d45-abec-b5f7fafcce91/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-23 15:54:53,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:53,222 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:53,254 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_a16e9861-3f9f-4d45-abec-b5f7fafcce91/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-23 15:54:53,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:53,274 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:53,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53 WrapperNode [2021-11-23 15:54:53,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:53,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:53,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:53,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:53,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,318 INFO L137 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2021-11-23 15:54:53,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:53,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:53,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:53,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:53,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:53,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:53,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:53,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:53,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:53,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:53,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:53,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 15:54:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 15:54:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:54:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:54:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:54:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:54:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:54:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:54:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:53,465 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:54:53,566 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:53,567 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:53,886 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:53,905 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:54:53,908 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:54:53,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:53 BoogieIcfgContainer [2021-11-23 15:54:53,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:54:53,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:54:53,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:54:53,923 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:54:53,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:53" (1/1) ... [2021-11-23 15:54:53,924 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) [2021-11-23 15:54:53,945 INFO L158 Benchmark]: Toolchain (without parser) took 995.86ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.7MB in the beginning and 52.6MB in the end (delta: -17.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:53,947 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 44.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:53,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.29ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.4MB in the beginning and 52.2MB in the end (delta: -16.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:53,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.69ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 50.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:53,951 INFO L158 Benchmark]: Boogie Preprocessor took 65.45ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 48.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:53,951 INFO L158 Benchmark]: RCFGBuilder took 526.35ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 32.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:53,952 INFO L158 Benchmark]: CodeCheck took 29.00ms. Allocated memory is still 71.3MB. Free memory was 32.7MB in the beginning and 52.6MB in the end (delta: -19.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:53,962 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 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 44.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.29ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.4MB in the beginning and 52.2MB in the end (delta: -16.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.69ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 50.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.45ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 48.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 526.35ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 32.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 29.00ms. Allocated memory is still 71.3MB. Free memory was 32.7MB in the beginning and 52.6MB in the end (delta: -19.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:54,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a16e9861-3f9f-4d45-abec-b5f7fafcce91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported