./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/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_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:22,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:22,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:49:22,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:22,354 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:22,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:22,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:22,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:22,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:22,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:22,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:22,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:22,384 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:22,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:22,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:22,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:22,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:22,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:22,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:22,388 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:22,388 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:22,389 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:22,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:22,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:22,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:22,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:22,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:22,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:22,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:22,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:22,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:22,393 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:22,394 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:22,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:22,395 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:22,395 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_72c2f9cd-0e17-4e79-8469-091f2139afcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-21 18:49:22,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:22,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:22,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:22,759 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:22,759 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:22,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-21 18:49:25,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:26,188 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:26,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-21 18:49:26,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data/6e4b0f7a3/e1b814a22daa4b5d8f8912fc3ec150d0/FLAG4cfebd49d [2023-11-21 18:49:26,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data/6e4b0f7a3/e1b814a22daa4b5d8f8912fc3ec150d0 [2023-11-21 18:49:26,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:26,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:26,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:26,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:26,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:26,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37499b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26, skipping insertion in model container [2023-11-21 18:49:26,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,263 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:26,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:26,614 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:26,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:26,679 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:26,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26 WrapperNode [2023-11-21 18:49:26,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:26,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:26,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:26,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:26,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,744 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-21 18:49:26,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:26,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:26,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:26,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:26,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:26,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:26,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:26,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:26,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:26" (1/1) ... [2023-11-21 18:49:26,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:26,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:26,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:26,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:49:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:49:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:49:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:49:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:49:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:49:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:49:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:49:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:49:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:49:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:49:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:49:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:26,918 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 18:49:27,048 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:27,051 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:27,534 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:27,560 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:27,564 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:49:27,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:27 BoogieIcfgContainer [2023-11-21 18:49:27,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:27,569 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:27,569 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:27,580 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:27,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:27" (1/1) ... [2023-11-21 18:49:27,581 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 18:49:27,587 INFO L158 Benchmark]: Toolchain (without parser) took 1368.34ms. Allocated memory is still 161.5MB. Free memory was 121.5MB in the beginning and 102.6MB in the end (delta: 18.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-11-21 18:49:27,587 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:27,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.35ms. Allocated memory is still 161.5MB. Free memory was 121.5MB in the beginning and 129.2MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:49:27,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.63ms. Allocated memory is still 161.5MB. Free memory was 128.5MB in the beginning and 127.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:27,591 INFO L158 Benchmark]: Boogie Preprocessor took 73.54ms. Allocated memory is still 161.5MB. Free memory was 127.1MB in the beginning and 125.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:27,593 INFO L158 Benchmark]: RCFGBuilder took 747.50ms. Allocated memory is still 161.5MB. Free memory was 125.0MB in the beginning and 103.3MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:27,594 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 102.6MB in the end (delta: 707.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:27,605 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 0.31ms. Allocated memory is still 115.3MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.35ms. Allocated memory is still 161.5MB. Free memory was 121.5MB in the beginning and 129.2MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.63ms. Allocated memory is still 161.5MB. Free memory was 128.5MB in the beginning and 127.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 73.54ms. Allocated memory is still 161.5MB. Free memory was 127.1MB in the beginning and 125.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 747.50ms. Allocated memory is still 161.5MB. Free memory was 125.0MB in the beginning and 103.3MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 102.6MB in the end (delta: 707.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:27,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/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_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:30,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:30,459 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:49:30,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:30,524 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:30,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:30,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:30,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:30,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:30,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:30,534 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:30,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:30,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:30,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:30,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:30,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:30,537 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:49:30,538 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:49:30,538 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:30,539 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:49:30,540 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:30,540 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:30,541 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:30,541 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:30,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:30,542 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:30,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:30,543 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:30,543 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:30,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:30,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:30,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:30,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:30,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:30,547 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:49:30,547 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:30,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:30,548 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:49:30,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:30,549 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_72c2f9cd-0e17-4e79-8469-091f2139afcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-21 18:49:30,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:30,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:30,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:30,985 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:30,986 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:30,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-21 18:49:36,210 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:36,506 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:36,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-21 18:49:36,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data/f61caf777/6e605037db1b4682ab4e6c1ee78c8459/FLAGa4bb6153a [2023-11-21 18:49:36,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/data/f61caf777/6e605037db1b4682ab4e6c1ee78c8459 [2023-11-21 18:49:36,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:36,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:36,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:36,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:36,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:36,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:36" (1/1) ... [2023-11-21 18:49:36,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0fda9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:36, skipping insertion in model container [2023-11-21 18:49:36,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:36" (1/1) ... [2023-11-21 18:49:36,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:36,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:36,903 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:49:36,907 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:36,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:36,939 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:36,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:37,000 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:37,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37 WrapperNode [2023-11-21 18:49:37,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:37,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:37,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:37,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:37,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,058 INFO L138 Inliner]: procedures = 28, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-21 18:49:37,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:37,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:37,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:37,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:37,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,076 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:37,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:37,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:37,105 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:37,106 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:37,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:37,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:37,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:49:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:49:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:49:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:49:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:49:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:49:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:49:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:49:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:49:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:49:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:49:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:49:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:49:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:49:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:49:37,190 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 18:49:37,323 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:37,326 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:37,762 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:37,784 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:37,785 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:49:37,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:37 BoogieIcfgContainer [2023-11-21 18:49:37,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:37,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:37,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:37,800 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:37,801 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,802 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 18:49:37,807 INFO L158 Benchmark]: Toolchain (without parser) took 1251.89ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 53.9MB in the end (delta: 1.8MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:37,807 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:37,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.92ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 40.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:49:37,809 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.88ms. Allocated memory is still 79.7MB. Free memory was 40.6MB in the beginning and 58.6MB in the end (delta: -18.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-21 18:49:37,810 INFO L158 Benchmark]: Boogie Preprocessor took 45.16ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 56.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:37,811 INFO L158 Benchmark]: RCFGBuilder took 683.63ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:49:37,811 INFO L158 Benchmark]: CodeCheck took 15.34ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 53.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:37,821 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 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.92ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 40.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.88ms. Allocated memory is still 79.7MB. Free memory was 40.6MB in the beginning and 58.6MB in the end (delta: -18.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.16ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 56.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.63ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.34ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 53.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:37,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c2f9cd-0e17-4e79-8469-091f2139afcb/bin/ukojak-verify-i0I2FZA1j2/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