[INFO] fetching crate diss 0.2.10... [INFO] checking diss-0.2.10 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate diss 0.2.10 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate diss 0.2.10 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 diss 0.2.10 [INFO] finished tweaking crates.io crate diss 0.2.10 [INFO] tweaked toml for crates.io crate diss 0.2.10 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate diss 0.2.10 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded whoami v1.2.3 [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded once_cell v1.15.0 [INFO] [stderr] Downloaded termion v2.0.1 [INFO] [stderr] Downloaded errno v0.1.8 [INFO] [stderr] Downloaded boxfnonce v0.1.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.35 [INFO] [stderr] Downloaded anyhow v1.0.65 [INFO] [stderr] Downloaded nix v0.23.1 [INFO] [stderr] Downloaded nix v0.25.0 [INFO] [stderr] Downloaded fern v0.6.1 [INFO] [stderr] Downloaded libc v0.2.144 [INFO] [stderr] Downloaded daemonize v0.4.1 [INFO] [stderr] Downloaded thiserror v1.0.35 [INFO] [stderr] Downloaded log-derive v0.4.1 [INFO] [stderr] Downloaded pty v0.2.2 [INFO] [stderr] Downloaded timeout-readwrite v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 30adf4239735ca0301dc6ff951d6193e5958878f194417d4c0c9aec321132ae3 [INFO] running `Command { std: "docker" "start" "-a" "30adf4239735ca0301dc6ff951d6193e5958878f194417d4c0c9aec321132ae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30adf4239735ca0301dc6ff951d6193e5958878f194417d4c0c9aec321132ae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30adf4239735ca0301dc6ff951d6193e5958878f194417d4c0c9aec321132ae3", kill_on_drop: false }` [INFO] [stdout] 30adf4239735ca0301dc6ff951d6193e5958878f194417d4c0c9aec321132ae3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 86f10f428575eaa4ecf08a5904cac6c88ea53732848fdf170584b9bbe26eb14f [INFO] running `Command { std: "docker" "start" "-a" "86f10f428575eaa4ecf08a5904cac6c88ea53732848fdf170584b9bbe26eb14f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking whoami v1.2.3 [INFO] [stderr] Checking fern v0.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking errno v0.1.8 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termion v2.0.1 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking pty v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking timeout-readwrite v0.3.2 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling log-derive v0.4.1 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking diss v0.2.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `NoConfigDir` is never constructed [INFO] [stdout] --> src/lib.rs:485:8 [INFO] [stdout] | [INFO] [stdout] 485 | struct NoConfigDir; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NoConfigDir` is never constructed [INFO] [stdout] --> src/lib.rs:485:8 [INFO] [stdout] | [INFO] [stdout] 485 | struct NoConfigDir; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.30s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "86f10f428575eaa4ecf08a5904cac6c88ea53732848fdf170584b9bbe26eb14f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86f10f428575eaa4ecf08a5904cac6c88ea53732848fdf170584b9bbe26eb14f", kill_on_drop: false }` [INFO] [stdout] 86f10f428575eaa4ecf08a5904cac6c88ea53732848fdf170584b9bbe26eb14f [INFO] checking diss-0.2.10 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate diss 0.2.10 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate diss 0.2.10 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 diss 0.2.10 [INFO] finished tweaking crates.io crate diss 0.2.10 [INFO] tweaked toml for crates.io crate diss 0.2.10 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate diss 0.2.10 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e6f93893b501763001707a0d22c7e096c71c392c01da002c08b85172334ddd92 [INFO] running `Command { std: "docker" "start" "-a" "e6f93893b501763001707a0d22c7e096c71c392c01da002c08b85172334ddd92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6f93893b501763001707a0d22c7e096c71c392c01da002c08b85172334ddd92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6f93893b501763001707a0d22c7e096c71c392c01da002c08b85172334ddd92", kill_on_drop: false }` [INFO] [stdout] e6f93893b501763001707a0d22c7e096c71c392c01da002c08b85172334ddd92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7cf712549025d115434f847d8a22370b51ba9695c795b1a664b558433cf7dc3d [INFO] running `Command { std: "docker" "start" "-a" "7cf712549025d115434f847d8a22370b51ba9695c795b1a664b558433cf7dc3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking whoami v1.2.3 [INFO] [stderr] Checking fern v0.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking errno v0.1.8 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking termion v2.0.1 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking pty v0.2.2 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking timeout-readwrite v0.3.2 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling log-derive v0.4.1 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking diss v0.2.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `NoConfigDir` is never constructed [INFO] [stdout] --> src/lib.rs:485:8 [INFO] [stdout] | [INFO] [stdout] 485 | struct NoConfigDir; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NoConfigDir` is never constructed [INFO] [stdout] --> src/lib.rs:485:8 [INFO] [stdout] | [INFO] [stdout] 485 | struct NoConfigDir; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.43s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "7cf712549025d115434f847d8a22370b51ba9695c795b1a664b558433cf7dc3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cf712549025d115434f847d8a22370b51ba9695c795b1a664b558433cf7dc3d", kill_on_drop: false }` [INFO] [stdout] 7cf712549025d115434f847d8a22370b51ba9695c795b1a664b558433cf7dc3d