./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/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_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:36:24,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:24,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:36:24,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:24,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:24,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:24,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:24,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:24,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:24,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:24,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:24,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:24,388 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:24,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:24,391 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:24,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:24,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:24,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:24,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:24,394 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:24,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:24,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:24,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:24,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:24,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:24,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:24,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:24,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:24,401 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:24,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:24,403 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:24,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:24,404 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:24,404 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_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-19 03:36:24,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:24,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:24,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:24,842 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:24,842 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:24,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:36:28,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:29,115 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:29,117 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:36:29,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data/df6bc10d5/21ec45112f7042139bcf279cf3e152e6/FLAGb7cc738f8 [2023-11-19 03:36:29,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data/df6bc10d5/21ec45112f7042139bcf279cf3e152e6 [2023-11-19 03:36:29,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:29,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:29,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:29,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:29,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:29,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aca939b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29, skipping insertion in model container [2023-11-19 03:36:29,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:29,589 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_20b0840e-5ed9-460c-9739-efc3a723c2e1/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-19 03:36:29,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:29,640 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:29,712 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_20b0840e-5ed9-460c-9739-efc3a723c2e1/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-19 03:36:29,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:29,741 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:29,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29 WrapperNode [2023-11-19 03:36:29,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:29,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:29,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:29,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:29,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,823 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2023-11-19 03:36:29,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:29,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:29,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:29,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:29,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:29,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:29,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:29,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:29,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:29,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:29,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:29,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:36:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:36:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:36:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:36:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:36:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:36:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:36:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:36:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:36:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:36:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:36:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:29,995 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:36:30,189 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:30,196 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:30,673 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:30,697 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:30,697 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:36:30,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:30 BoogieIcfgContainer [2023-11-19 03:36:30,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:30,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:30,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:30,729 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:30,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,731 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) [2023-11-19 03:36:30,742 INFO L158 Benchmark]: Toolchain (without parser) took 1571.27ms. Allocated memory is still 163.6MB. Free memory was 117.4MB in the beginning and 81.2MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:36:30,743 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 190.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:30,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.90ms. Allocated memory is still 163.6MB. Free memory was 117.4MB in the beginning and 105.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:36:30,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.39ms. Allocated memory is still 163.6MB. Free memory was 104.8MB in the beginning and 103.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:30,748 INFO L158 Benchmark]: Boogie Preprocessor took 51.53ms. Allocated memory is still 163.6MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:30,749 INFO L158 Benchmark]: RCFGBuilder took 835.08ms. Allocated memory is still 163.6MB. Free memory was 101.8MB in the beginning and 81.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:36:30,751 INFO L158 Benchmark]: CodeCheck took 25.69ms. Allocated memory is still 163.6MB. Free memory was 81.7MB in the beginning and 81.2MB in the end (delta: 581.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:30,759 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 0.40ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 190.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.90ms. Allocated memory is still 163.6MB. Free memory was 117.4MB in the beginning and 105.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.39ms. Allocated memory is still 163.6MB. Free memory was 104.8MB in the beginning and 103.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.53ms. Allocated memory is still 163.6MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 835.08ms. Allocated memory is still 163.6MB. Free memory was 101.8MB in the beginning and 81.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 25.69ms. Allocated memory is still 163.6MB. Free memory was 81.7MB in the beginning and 81.2MB in the end (delta: 581.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:36:30,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/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_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:36:34,508 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:34,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:36:34,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:34,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:34,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:34,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:34,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:34,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:34,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:34,793 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:34,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:34,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:34,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:34,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:34,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:34,799 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:36:34,800 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:36:34,800 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:36:34,802 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:34,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:34,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:34,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:34,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:34,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:34,806 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:36:34,806 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:36:34,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:34,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:34,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:34,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:34,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:34,811 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:36:34,812 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:36:34,812 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:34,813 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:36:34,813 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:36:34,813 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_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-19 03:36:35,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:35,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:35,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:35,485 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:35,486 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:35,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:36:39,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:39,541 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:39,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:36:39,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data/2aa84c8f6/858d134d351349939863731b95f77e39/FLAG2f4b4083c [2023-11-19 03:36:39,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/data/2aa84c8f6/858d134d351349939863731b95f77e39 [2023-11-19 03:36:39,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:39,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:39,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:39,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:39,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:39,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:39" (1/1) ... [2023-11-19 03:36:39,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373cdb6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:39, skipping insertion in model container [2023-11-19 03:36:39,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:39" (1/1) ... [2023-11-19 03:36:39,629 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:39,949 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_20b0840e-5ed9-460c-9739-efc3a723c2e1/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-19 03:36:39,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:39,999 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:36:40,018 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:40,054 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_20b0840e-5ed9-460c-9739-efc3a723c2e1/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-19 03:36:40,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:40,085 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:40,139 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_20b0840e-5ed9-460c-9739-efc3a723c2e1/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2820,2833] [2023-11-19 03:36:40,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:40,174 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:40,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40 WrapperNode [2023-11-19 03:36:40,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:40,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:40,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:40,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:40,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,261 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2023-11-19 03:36:40,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:40,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:40,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:40,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:40,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:40,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:40,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:40,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:40,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:40" (1/1) ... [2023-11-19 03:36:40,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:40,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:40,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:40,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:36:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:36:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:36:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:36:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:36:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:36:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:36:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:36:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:36:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:36:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:36:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:36:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:36:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:36:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:36:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:36:40,468 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:36:40,658 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:40,675 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:41,397 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:41,424 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:41,424 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:36:41,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:41 BoogieIcfgContainer [2023-11-19 03:36:41,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:41,437 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:41,437 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:41,450 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:41,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:41" (1/1) ... [2023-11-19 03:36:41,452 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) [2023-11-19 03:36:41,461 INFO L158 Benchmark]: Toolchain (without parser) took 1873.45ms. Allocated memory is still 104.9MB. Free memory was 82.0MB in the beginning and 67.7MB in the end (delta: 14.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-19 03:36:41,461 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:41,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.65ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 67.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:36:41,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.25ms. Allocated memory is still 104.9MB. Free memory was 67.0MB in the beginning and 65.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:41,464 INFO L158 Benchmark]: Boogie Preprocessor took 111.30ms. Allocated memory is still 104.9MB. Free memory was 65.3MB in the beginning and 63.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:41,466 INFO L158 Benchmark]: RCFGBuilder took 1059.67ms. Allocated memory is still 104.9MB. Free memory was 63.0MB in the beginning and 68.7MB in the end (delta: -5.7MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-19 03:36:41,467 INFO L158 Benchmark]: CodeCheck took 21.37ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 67.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:41,478 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 0.48ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.65ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 67.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.25ms. Allocated memory is still 104.9MB. Free memory was 67.0MB in the beginning and 65.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.30ms. Allocated memory is still 104.9MB. Free memory was 65.3MB in the beginning and 63.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.67ms. Allocated memory is still 104.9MB. Free memory was 63.0MB in the beginning and 68.7MB in the end (delta: -5.7MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 21.37ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 67.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:36:41,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b0840e-5ed9-460c-9739-efc3a723c2e1/bin/ukojak-verify-G8NBE6pJGL/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