[INFO] fetching crate mc-legacy-formatting 0.3.1... [INFO] checking mc-legacy-formatting-0.3.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mc-legacy-formatting 0.3.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mc-legacy-formatting 0.3.1 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 crates.io crate mc-legacy-formatting 0.3.1 [INFO] finished tweaking crates.io crate mc-legacy-formatting 0.3.1 [INFO] tweaked toml for crates.io crate mc-legacy-formatting 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate mc-legacy-formatting 0.3.1 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mcping v0.1.1 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded smallvec v1.5.0 [INFO] [stderr] Downloaded ctor v0.1.16 [INFO] [stderr] Downloaded tinyvec v1.1.0 [INFO] [stderr] Downloaded console v0.13.0 [INFO] [stderr] Downloaded dialoguer v0.7.1 [INFO] [stderr] Downloaded zeroize v0.9.3 [INFO] [stderr] Downloaded unicode-segmentation v1.7.0 [INFO] [stderr] Downloaded tokio v0.2.23 [INFO] [stderr] Downloaded trust-dns-proto v0.19.6 [INFO] [stderr] Downloaded socket2 v0.3.16 [INFO] [stderr] Downloaded async-trait v0.1.41 [INFO] [stderr] Downloaded pin-project-internal v1.0.2 [INFO] [stderr] Downloaded pin-project v1.0.2 [INFO] [stderr] Downloaded enum-as-inner v0.3.3 [INFO] [stderr] Downloaded trust-dns-resolver v0.19.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f828b67a498ff0e2e5edef4a40a704cd5102eaf3795380a39c25dec1e0015c2a [INFO] running `Command { std: "docker" "start" "-a" "f828b67a498ff0e2e5edef4a40a704cd5102eaf3795380a39c25dec1e0015c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f828b67a498ff0e2e5edef4a40a704cd5102eaf3795380a39c25dec1e0015c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f828b67a498ff0e2e5edef4a40a704cd5102eaf3795380a39c25dec1e0015c2a", kill_on_drop: false }` [INFO] [stdout] f828b67a498ff0e2e5edef4a40a704cd5102eaf3795380a39c25dec1e0015c2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3470d7604b70151ed25fb1cd61c14e49358536d142f4323f46c2ef253ce801af [INFO] running `Command { std: "docker" "start" "-a" "3470d7604b70151ed25fb1cd61c14e49358536d142f4323f46c2ef253ce801af", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking zeroize v0.9.3 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking mc-legacy-formatting v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking dialoguer v0.7.1 [INFO] [stderr] Checking backtrace v0.3.54 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking trust-dns-proto v0.19.6 [INFO] [stderr] Checking trust-dns-resolver v0.19.6 [INFO] [stderr] Checking mcping v0.1.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.13s [INFO] running `Command { std: "docker" "inspect" "3470d7604b70151ed25fb1cd61c14e49358536d142f4323f46c2ef253ce801af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3470d7604b70151ed25fb1cd61c14e49358536d142f4323f46c2ef253ce801af", kill_on_drop: false }` [INFO] [stdout] 3470d7604b70151ed25fb1cd61c14e49358536d142f4323f46c2ef253ce801af [INFO] checking mc-legacy-formatting-0.3.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mc-legacy-formatting 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mc-legacy-formatting 0.3.1 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 crates.io crate mc-legacy-formatting 0.3.1 [INFO] finished tweaking crates.io crate mc-legacy-formatting 0.3.1 [INFO] tweaked toml for crates.io crate mc-legacy-formatting 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate mc-legacy-formatting 0.3.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 11039fc39e6547c67bce6f9902f5858b6211fc167b30e9cc8086ccb8b50bb593 [INFO] running `Command { std: "docker" "start" "-a" "11039fc39e6547c67bce6f9902f5858b6211fc167b30e9cc8086ccb8b50bb593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11039fc39e6547c67bce6f9902f5858b6211fc167b30e9cc8086ccb8b50bb593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11039fc39e6547c67bce6f9902f5858b6211fc167b30e9cc8086ccb8b50bb593", kill_on_drop: false }` [INFO] [stdout] 11039fc39e6547c67bce6f9902f5858b6211fc167b30e9cc8086ccb8b50bb593 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ee17e7b662ee630a254b41a94b3687b76298ab6bd7bb03c453bf7ff1baee6c6f [INFO] running `Command { std: "docker" "start" "-a" "ee17e7b662ee630a254b41a94b3687b76298ab6bd7bb03c453bf7ff1baee6c6f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking zeroize v0.9.3 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking mc-legacy-formatting v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking dialoguer v0.7.1 [INFO] [stderr] Checking backtrace v0.3.54 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking trust-dns-proto v0.19.6 [INFO] [stderr] Checking trust-dns-resolver v0.19.6 [INFO] [stderr] Checking mcping v0.1.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.70s [INFO] running `Command { std: "docker" "inspect" "ee17e7b662ee630a254b41a94b3687b76298ab6bd7bb03c453bf7ff1baee6c6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee17e7b662ee630a254b41a94b3687b76298ab6bd7bb03c453bf7ff1baee6c6f", kill_on_drop: false }` [INFO] [stdout] ee17e7b662ee630a254b41a94b3687b76298ab6bd7bb03c453bf7ff1baee6c6f