[INFO] fetching crate unsegen_terminal 0.3.1... [INFO] checking unsegen_terminal-0.3.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate unsegen_terminal 0.3.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate unsegen_terminal 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 unsegen_terminal 0.3.1 [INFO] finished tweaking crates.io crate unsegen_terminal 0.3.1 [INFO] tweaked toml for crates.io crate unsegen_terminal 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding derive_more v0.14.1 (latest: v0.99.17) [INFO] [stderr] Adding itertools v0.5.10 (latest: v0.12.1) [INFO] [stderr] Adding matrixmultiply v0.1.15 (latest: v0.3.8) [INFO] [stderr] Adding ndarray v0.8.4 (latest: v0.15.6) [INFO] [stderr] Adding nix v0.17.0 (latest: v0.28.0) [INFO] [stderr] Adding num-complex v0.1.43 (latest: v0.4.5) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.18) [INFO] [stderr] Adding numtoa v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rawpointer v0.1.0 (latest: v0.2.1) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding smallvec v0.3.4 (latest: v1.13.2) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding termion v1.5.6 (latest: v3.0.0) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding utf8parse v0.1.1 (latest: v0.2.1) [INFO] [stderr] Adding vte v0.3.3 (latest: v0.13.0) [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 raw_tty v0.1.0 [INFO] [stderr] Downloaded derive_more v0.14.1 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded smallvec v0.3.4 [INFO] [stderr] Downloaded ndarray v0.8.4 [INFO] [stderr] Downloaded unsegen v0.3.0 [INFO] [stderr] Downloaded vte v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9d0139953fa62cca23a630f4ece918f33d26a225924f73ab1744780e9bd5efe4 [INFO] running `Command { std: "docker" "start" "-a" "9d0139953fa62cca23a630f4ece918f33d26a225924f73ab1744780e9bd5efe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d0139953fa62cca23a630f4ece918f33d26a225924f73ab1744780e9bd5efe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d0139953fa62cca23a630f4ece918f33d26a225924f73ab1744780e9bd5efe4", kill_on_drop: false }` [INFO] [stdout] 9d0139953fa62cca23a630f4ece918f33d26a225924f73ab1744780e9bd5efe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e64b7c0ddfbde97cf3b6cfdee3c4bddffd5740466dbfd37be265ab3555361fb9 [INFO] running `Command { std: "docker" "start" "-a" "e64b7c0ddfbde97cf3b6cfdee3c4bddffd5740466dbfd37be265ab3555361fb9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling ndarray v0.8.4 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking smallvec v0.3.4 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking vte v0.3.3 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Checking raw_tty v0.1.0 [INFO] [stderr] Checking unsegen v0.3.0 [INFO] [stderr] Checking unsegen_terminal v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `vte` is imported redundantly [INFO] [stdout] --> src/ansi.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use vte; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | extern crate vte; [INFO] [stdout] | ----------------- the item `vte` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/pty/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `vte` is imported redundantly [INFO] [stdout] --> src/ansi.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use vte; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | extern crate vte; [INFO] [stdout] | ----------------- the item `vte` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/pty/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.47s [INFO] running `Command { std: "docker" "inspect" "e64b7c0ddfbde97cf3b6cfdee3c4bddffd5740466dbfd37be265ab3555361fb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e64b7c0ddfbde97cf3b6cfdee3c4bddffd5740466dbfd37be265ab3555361fb9", kill_on_drop: false }` [INFO] [stdout] e64b7c0ddfbde97cf3b6cfdee3c4bddffd5740466dbfd37be265ab3555361fb9 [INFO] checking unsegen_terminal-0.3.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate unsegen_terminal 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate unsegen_terminal 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 unsegen_terminal 0.3.1 [INFO] finished tweaking crates.io crate unsegen_terminal 0.3.1 [INFO] tweaked toml for crates.io crate unsegen_terminal 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 063bd343ef7cb7074de81711cf50aa535379adfe7679716c72601fdbad3879a7 [INFO] running `Command { std: "docker" "start" "-a" "063bd343ef7cb7074de81711cf50aa535379adfe7679716c72601fdbad3879a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "063bd343ef7cb7074de81711cf50aa535379adfe7679716c72601fdbad3879a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "063bd343ef7cb7074de81711cf50aa535379adfe7679716c72601fdbad3879a7", kill_on_drop: false }` [INFO] [stdout] 063bd343ef7cb7074de81711cf50aa535379adfe7679716c72601fdbad3879a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cb0e94a94f49f1fa31c31e15623ade867ebd7e85f8768e7c5768526b8ec56d2f [INFO] running `Command { std: "docker" "start" "-a" "cb0e94a94f49f1fa31c31e15623ade867ebd7e85f8768e7c5768526b8ec56d2f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling ndarray v0.8.4 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking smallvec v0.3.4 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking vte v0.3.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Checking raw_tty v0.1.0 [INFO] [stderr] Checking unsegen v0.3.0 [INFO] [stderr] Checking unsegen_terminal v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `vte` is imported redundantly [INFO] [stdout] --> src/ansi.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use vte; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | extern crate vte; [INFO] [stdout] | ----------------- the item `vte` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/pty/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `vte` is imported redundantly [INFO] [stdout] --> src/ansi.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use vte; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | extern crate vte; [INFO] [stdout] | ----------------- the item `vte` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/pty/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.63s [INFO] running `Command { std: "docker" "inspect" "cb0e94a94f49f1fa31c31e15623ade867ebd7e85f8768e7c5768526b8ec56d2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0e94a94f49f1fa31c31e15623ade867ebd7e85f8768e7c5768526b8ec56d2f", kill_on_drop: false }` [INFO] [stdout] cb0e94a94f49f1fa31c31e15623ade867ebd7e85f8768e7c5768526b8ec56d2f