./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:25,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:25,762 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-21 18:53:25,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:53:25,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:53:25,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:25,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:25,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:25,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:25,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:25,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:25,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:25,796 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:25,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:53:25,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:25,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:25,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:25,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:25,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:25,800 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:25,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:25,801 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:25,802 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:25,802 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:25,802 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:25,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:25,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:25,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:25,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:25,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:25,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:53:25,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:53:25,806 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:25,806 INFO L153 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_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-21 18:53:26,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:26,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:26,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:26,165 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:26,166 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:26,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:53:29,355 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:29,649 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:29,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:53:29,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data/2d04e6350/6a80d77edf424b01b3b991d49cfe951e/FLAG749150154 [2023-11-21 18:53:29,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data/2d04e6350/6a80d77edf424b01b3b991d49cfe951e [2023-11-21 18:53:29,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:29,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:29,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:29,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:29,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:29,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:29" (1/1) ... [2023-11-21 18:53:29,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6073c5e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:29, skipping insertion in model container [2023-11-21 18:53:29,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:29" (1/1) ... [2023-11-21 18:53:29,748 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:30,054 WARN L240 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_c87ad098-6a4c-48b8-bd56-920c698c9670/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-21 18:53:30,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:30,082 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:30,109 WARN L240 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_c87ad098-6a4c-48b8-bd56-920c698c9670/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-21 18:53:30,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:30,132 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:30,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30 WrapperNode [2023-11-21 18:53:30,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:30,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:30,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:30,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:30,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,175 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2023-11-21 18:53:30,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:30,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:30,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:30,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:30,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,215 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,219 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:30,220 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:30,220 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:30,220 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:30,221 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:30,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:30,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:30,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:53:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:53:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:53:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:53:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:53:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:53:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:53:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:53:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:53:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:53:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:53:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:53:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:53:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:30,303 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:30,427 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:30,429 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:30,777 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:30,793 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:30,794 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:53:30,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:30 BoogieIcfgContainer [2023-11-21 18:53:30,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:30,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:30,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:30,807 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:30,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:30" (1/1) ... [2023-11-21 18:53:30,808 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-21 18:53:30,812 INFO L158 Benchmark]: Toolchain (without parser) took 1120.71ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 74.3MB in the beginning and 129.0MB in the end (delta: -54.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:30,812 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 138.4MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:30,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.57ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 74.1MB in the beginning and 154.1MB in the end (delta: -80.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-11-21 18:53:30,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.51ms. Allocated memory is still 188.7MB. Free memory was 154.1MB in the beginning and 153.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:30,814 INFO L158 Benchmark]: Boogie Preprocessor took 43.39ms. Allocated memory is still 188.7MB. Free memory was 153.1MB in the beginning and 151.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:30,815 INFO L158 Benchmark]: RCFGBuilder took 575.82ms. Allocated memory is still 188.7MB. Free memory was 151.0MB in the beginning and 131.0MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:53:30,816 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 188.7MB. Free memory was 130.0MB in the beginning and 129.0MB in the end (delta: 983.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:30,819 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 138.4MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.57ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 74.1MB in the beginning and 154.1MB in the end (delta: -80.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.51ms. Allocated memory is still 188.7MB. Free memory was 154.1MB in the beginning and 153.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.39ms. Allocated memory is still 188.7MB. Free memory was 153.1MB in the beginning and 151.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 575.82ms. Allocated memory is still 188.7MB. Free memory was 151.0MB in the beginning and 131.0MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 188.7MB. Free memory was 130.0MB in the beginning and 129.0MB in the end (delta: 983.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:30,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:33,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:33,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-21 18:53:33,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:33,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:33,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:33,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:33,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:33,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:33,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:33,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:33,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:33,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:33,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:33,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:33,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:33,689 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:53:33,689 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:53:33,690 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:53:33,691 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:33,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:33,692 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:33,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:33,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:33,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:33,693 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:33,694 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:33,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:33,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:33,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:33,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:33,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:33,697 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:53:33,697 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:33,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:33,698 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:53:33,698 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:33,698 INFO L153 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_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-21 18:53:34,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:34,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:34,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:34,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:34,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:34,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:53:37,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:37,847 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:37,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:53:37,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data/717182828/02bae5e9bb2445fc9264bcd98ed3a5c3/FLAG1c16b3a35 [2023-11-21 18:53:37,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/data/717182828/02bae5e9bb2445fc9264bcd98ed3a5c3 [2023-11-21 18:53:37,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:37,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:37,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:37,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:37,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:37,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:37" (1/1) ... [2023-11-21 18:53:37,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167a295f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:37, skipping insertion in model container [2023-11-21 18:53:37,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:37" (1/1) ... [2023-11-21 18:53:37,942 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:38,216 WARN L240 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_c87ad098-6a4c-48b8-bd56-920c698c9670/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-21 18:53:38,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:38,262 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:53:38,276 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:38,314 WARN L240 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_c87ad098-6a4c-48b8-bd56-920c698c9670/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-21 18:53:38,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:38,334 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:38,379 WARN L240 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_c87ad098-6a4c-48b8-bd56-920c698c9670/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-21 18:53:38,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:38,409 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:38,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38 WrapperNode [2023-11-21 18:53:38,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:38,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:38,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:38,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:38,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,492 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2023-11-21 18:53:38,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:38,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:38,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:38,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:38,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:38,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:38,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:38,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:38,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:38" (1/1) ... [2023-11-21 18:53:38,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:38,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:38,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:38,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:53:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:53:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:53:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:53:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:53:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:53:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:53:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:53:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:53:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:53:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:53:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:53:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:53:38,671 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:38,854 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:38,860 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:39,392 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:39,418 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:39,418 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:53:39,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:39 BoogieIcfgContainer [2023-11-21 18:53:39,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:39,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:39,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:39,433 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:39,434 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:39" (1/1) ... [2023-11-21 18:53:39,435 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-21 18:53:39,441 INFO L158 Benchmark]: Toolchain (without parser) took 1553.25ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 58.2MB in the beginning and 55.7MB in the end (delta: 2.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-21 18:53:39,442 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:39,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.28ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 43.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:53:39,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.62ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 82.2MB in the end (delta: -39.0MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-21 18:53:39,445 INFO L158 Benchmark]: Boogie Preprocessor took 86.34ms. Allocated memory is still 102.8MB. Free memory was 82.2MB in the beginning and 80.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:39,446 INFO L158 Benchmark]: RCFGBuilder took 840.45ms. Allocated memory is still 102.8MB. Free memory was 80.1MB in the beginning and 56.6MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:39,446 INFO L158 Benchmark]: CodeCheck took 16.66ms. Allocated memory is still 102.8MB. Free memory was 56.6MB in the beginning and 55.7MB in the end (delta: 877.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:39,450 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.28ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 43.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.62ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 82.2MB in the end (delta: -39.0MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.34ms. Allocated memory is still 102.8MB. Free memory was 82.2MB in the beginning and 80.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 840.45ms. Allocated memory is still 102.8MB. Free memory was 80.1MB in the beginning and 56.6MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16.66ms. Allocated memory is still 102.8MB. Free memory was 56.6MB in the beginning and 55.7MB in the end (delta: 877.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:39,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c87ad098-6a4c-48b8-bd56-920c698c9670/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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