[INFO] cloning repository https://github.com/swadhaaa/swadha-rustling [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swadhaaa/swadha-rustling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswadhaaa%2Fswadha-rustling", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswadhaaa%2Fswadha-rustling'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7807246ef73cb3ef55c75de87a16d8295e810498 [INFO] checking swadhaaa/swadha-rustling against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswadhaaa%2Fswadha-rustling" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swadhaaa/swadha-rustling on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swadhaaa/swadha-rustling [INFO] finished tweaking git repo https://github.com/swadhaaa/swadha-rustling [INFO] tweaked toml for git repo https://github.com/swadhaaa/swadha-rustling written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/swadhaaa/swadha-rustling already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded portable-atomic v1.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70d078990f53606dc07fa6eee9e02fff9155261791e561141ca863547872cc2a [INFO] running `Command { std: "docker" "start" "-a" "70d078990f53606dc07fa6eee9e02fff9155261791e561141ca863547872cc2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70d078990f53606dc07fa6eee9e02fff9155261791e561141ca863547872cc2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70d078990f53606dc07fa6eee9e02fff9155261791e561141ca863547872cc2a", kill_on_drop: false }` [INFO] [stdout] 70d078990f53606dc07fa6eee9e02fff9155261791e561141ca863547872cc2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a9783eedaf6811733c422db16e698a1f841e0a69bc1a73e229619b09085a5bb [INFO] running `Command { std: "docker" "start" "-a" "3a9783eedaf6811733c422db16e698a1f841e0a69bc1a73e229619b09085a5bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking winnow v0.5.15 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking filetime v0.2.22 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking indicatif v0.17.6 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking rustlings v5.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.76s [INFO] running `Command { std: "docker" "inspect" "3a9783eedaf6811733c422db16e698a1f841e0a69bc1a73e229619b09085a5bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a9783eedaf6811733c422db16e698a1f841e0a69bc1a73e229619b09085a5bb", kill_on_drop: false }` [INFO] [stdout] 3a9783eedaf6811733c422db16e698a1f841e0a69bc1a73e229619b09085a5bb [INFO] checking swadhaaa/swadha-rustling against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswadhaaa%2Fswadha-rustling" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swadhaaa/swadha-rustling on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swadhaaa/swadha-rustling [INFO] finished tweaking git repo https://github.com/swadhaaa/swadha-rustling [INFO] tweaked toml for git repo https://github.com/swadhaaa/swadha-rustling written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/swadhaaa/swadha-rustling already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b6675a517743ff9d6ba45c44c0db525cddb2a19f19c01fe9bd6c35592889cc0 [INFO] running `Command { std: "docker" "start" "-a" "3b6675a517743ff9d6ba45c44c0db525cddb2a19f19c01fe9bd6c35592889cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b6675a517743ff9d6ba45c44c0db525cddb2a19f19c01fe9bd6c35592889cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b6675a517743ff9d6ba45c44c0db525cddb2a19f19c01fe9bd6c35592889cc0", kill_on_drop: false }` [INFO] [stdout] 3b6675a517743ff9d6ba45c44c0db525cddb2a19f19c01fe9bd6c35592889cc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b320b05f33b5b5aedd9fc59cd15ae27bb178c71d6ef993d5758283b55b7ade4b [INFO] running `Command { std: "docker" "start" "-a" "b320b05f33b5b5aedd9fc59cd15ae27bb178c71d6ef993d5758283b55b7ade4b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking winnow v0.5.15 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking filetime v0.2.22 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking indicatif v0.17.6 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking rustlings v5.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.98s [INFO] running `Command { std: "docker" "inspect" "b320b05f33b5b5aedd9fc59cd15ae27bb178c71d6ef993d5758283b55b7ade4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b320b05f33b5b5aedd9fc59cd15ae27bb178c71d6ef993d5758283b55b7ade4b", kill_on_drop: false }` [INFO] [stdout] b320b05f33b5b5aedd9fc59cd15ae27bb178c71d6ef993d5758283b55b7ade4b