[INFO] fetching crate git-hook-commit-ref 1.4.1... [INFO] checking git-hook-commit-ref-1.4.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate git-hook-commit-ref 1.4.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate git-hook-commit-ref 1.4.1 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 git-hook-commit-ref 1.4.1 [INFO] finished tweaking crates.io crate git-hook-commit-ref 1.4.1 [INFO] tweaked toml for crates.io crate git-hook-commit-ref 1.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate git-hook-commit-ref 1.4.1 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] Downloading crates ... [INFO] [stderr] Downloaded aho-corasick v0.7.19 [INFO] [stderr] Downloaded form_urlencoded v1.1.0 [INFO] [stderr] Downloaded jobserver v0.1.25 [INFO] [stderr] Downloaded url v2.3.1 [INFO] [stderr] Downloaded openssl-sys v0.9.76 [INFO] [stderr] Downloaded git2 v0.15.0 [INFO] [stderr] Downloaded libc v0.2.134 [INFO] [stderr] Downloaded libgit2-sys v0.14.0+1.5.0 [INFO] [stderr] Downloaded libz-sys v1.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 72aa8f72bd8a39d8aa375b14ecf3074faa4febf3ed5fabbd338300e266ed1006 [INFO] running `Command { std: "docker" "start" "-a" "72aa8f72bd8a39d8aa375b14ecf3074faa4febf3ed5fabbd338300e266ed1006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72aa8f72bd8a39d8aa375b14ecf3074faa4febf3ed5fabbd338300e266ed1006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72aa8f72bd8a39d8aa375b14ecf3074faa4febf3ed5fabbd338300e266ed1006", kill_on_drop: false }` [INFO] [stdout] 72aa8f72bd8a39d8aa375b14ecf3074faa4febf3ed5fabbd338300e266ed1006 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ffaecac6295c364944def4f05d482633b941cb42c2a50be08ac7cd10e314a862 [INFO] running `Command { std: "docker" "start" "-a" "ffaecac6295c364944def4f05d482633b941cb42c2a50be08ac7cd10e314a862", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.76 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.14.0+1.5.0 [INFO] [stderr] Checking git2 v0.15.0 [INFO] [stderr] Checking git-hook-commit-ref v1.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/cli.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/hook.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/cli.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config/tests/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/hook.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.06s [INFO] running `Command { std: "docker" "inspect" "ffaecac6295c364944def4f05d482633b941cb42c2a50be08ac7cd10e314a862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffaecac6295c364944def4f05d482633b941cb42c2a50be08ac7cd10e314a862", kill_on_drop: false }` [INFO] [stdout] ffaecac6295c364944def4f05d482633b941cb42c2a50be08ac7cd10e314a862 [INFO] checking git-hook-commit-ref-1.4.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate git-hook-commit-ref 1.4.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate git-hook-commit-ref 1.4.1 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 git-hook-commit-ref 1.4.1 [INFO] finished tweaking crates.io crate git-hook-commit-ref 1.4.1 [INFO] tweaked toml for crates.io crate git-hook-commit-ref 1.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate git-hook-commit-ref 1.4.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 682a43216ebd0f6112d77015787c50bd3c7dfebd7f72541e57259628dc6773e3 [INFO] running `Command { std: "docker" "start" "-a" "682a43216ebd0f6112d77015787c50bd3c7dfebd7f72541e57259628dc6773e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "682a43216ebd0f6112d77015787c50bd3c7dfebd7f72541e57259628dc6773e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "682a43216ebd0f6112d77015787c50bd3c7dfebd7f72541e57259628dc6773e3", kill_on_drop: false }` [INFO] [stdout] 682a43216ebd0f6112d77015787c50bd3c7dfebd7f72541e57259628dc6773e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c8b944b903bc3676aaace92359aff71e8368fe3df7ee833863ad3936450d1c7d [INFO] running `Command { std: "docker" "start" "-a" "c8b944b903bc3676aaace92359aff71e8368fe3df7ee833863ad3936450d1c7d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling openssl-sys v0.9.76 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.14.0+1.5.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking git2 v0.15.0 [INFO] [stderr] Checking git-hook-commit-ref v1.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/cli.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/hook.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/cli.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config/tests/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/hook.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.23s [INFO] running `Command { std: "docker" "inspect" "c8b944b903bc3676aaace92359aff71e8368fe3df7ee833863ad3936450d1c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8b944b903bc3676aaace92359aff71e8368fe3df7ee833863ad3936450d1c7d", kill_on_drop: false }` [INFO] [stdout] c8b944b903bc3676aaace92359aff71e8368fe3df7ee833863ad3936450d1c7d