[INFO] fetching crate env_logger 0.10.1... [INFO] checking env_logger-0.10.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate env_logger 0.10.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate env_logger 0.10.1 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 env_logger 0.10.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate env_logger 0.10.1 [INFO] tweaked toml for crates.io crate env_logger 0.10.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate env_logger 0.10.1 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 is-terminal v0.4.0 [INFO] [stderr] Downloaded io-lifetimes v1.0.1 [INFO] [stderr] Downloaded cc v1.0.77 [INFO] [stderr] Downloaded regex v1.7.0 [INFO] [stderr] Downloaded rustix v0.36.3 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded libc v0.2.137 [INFO] [stderr] Downloaded linux-raw-sys v0.1.3 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [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] 3ea3af680b1ce0a5c2a80d07879a799ef11ce0612e927c586dcff56a2b0a03a1 [INFO] running `Command { std: "docker" "start" "-a" "3ea3af680b1ce0a5c2a80d07879a799ef11ce0612e927c586dcff56a2b0a03a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ea3af680b1ce0a5c2a80d07879a799ef11ce0612e927c586dcff56a2b0a03a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ea3af680b1ce0a5c2a80d07879a799ef11ce0612e927c586dcff56a2b0a03a1", kill_on_drop: false }` [INFO] [stdout] 3ea3af680b1ce0a5c2a80d07879a799ef11ce0612e927c586dcff56a2b0a03a1 [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] 44623d7ae8d1b74a70a49c5178081a0d73838b737e02680977cae835f6bc8c6c [INFO] running `Command { std: "docker" "start" "-a" "44623d7ae8d1b74a70a49c5178081a0d73838b737e02680977cae835f6bc8c6c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling io-lifetimes v1.0.1 [INFO] [stderr] Compiling rustix v0.36.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking linux-raw-sys v0.1.3 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking is-terminal v0.4.0 [INFO] [stderr] Checking env_logger v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/fmt/writer/termcolor/extern_impl.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor}; [INFO] [stdout] | ^^^^ the item `termcolor` 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 `Buffer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Buffer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Writer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/fmt/writer/termcolor/extern_impl.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor}; [INFO] [stdout] | ^^^^ the item `termcolor` 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 `Buffer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Buffer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Writer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Record` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:398:22 [INFO] [stdout] | [INFO] [stdout] 396 | use super::*; [INFO] [stdout] | -------- the item `Record` is already imported here [INFO] [stdout] 397 | [INFO] [stdout] 398 | use log::{Level, Record}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `Command { std: "docker" "inspect" "44623d7ae8d1b74a70a49c5178081a0d73838b737e02680977cae835f6bc8c6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44623d7ae8d1b74a70a49c5178081a0d73838b737e02680977cae835f6bc8c6c", kill_on_drop: false }` [INFO] [stdout] 44623d7ae8d1b74a70a49c5178081a0d73838b737e02680977cae835f6bc8c6c [INFO] checking env_logger-0.10.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate env_logger 0.10.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate env_logger 0.10.1 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 env_logger 0.10.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate env_logger 0.10.1 [INFO] tweaked toml for crates.io crate env_logger 0.10.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate env_logger 0.10.1 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-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] b93f91e5b56c879896de6b5362a5311705e2c8ee40b51050bcb556acba5d01fe [INFO] running `Command { std: "docker" "start" "-a" "b93f91e5b56c879896de6b5362a5311705e2c8ee40b51050bcb556acba5d01fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b93f91e5b56c879896de6b5362a5311705e2c8ee40b51050bcb556acba5d01fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b93f91e5b56c879896de6b5362a5311705e2c8ee40b51050bcb556acba5d01fe", kill_on_drop: false }` [INFO] [stdout] b93f91e5b56c879896de6b5362a5311705e2c8ee40b51050bcb556acba5d01fe [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] 7d95bbff4aa49aed48602d1267fa9baf78e96f5bd86fb9e281c38a59b2ebfb8e [INFO] running `Command { std: "docker" "start" "-a" "7d95bbff4aa49aed48602d1267fa9baf78e96f5bd86fb9e281c38a59b2ebfb8e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling io-lifetimes v1.0.1 [INFO] [stderr] Compiling rustix v0.36.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking linux-raw-sys v0.1.3 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking is-terminal v0.4.0 [INFO] [stderr] Checking env_logger v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/fmt/writer/termcolor/extern_impl.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor}; [INFO] [stdout] | ^^^^ the item `termcolor` 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 `Buffer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Buffer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Writer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Record` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:398:22 [INFO] [stdout] | [INFO] [stdout] 396 | use super::*; [INFO] [stdout] | -------- the item `Record` is already imported here [INFO] [stdout] 397 | [INFO] [stdout] 398 | use log::{Level, Record}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/fmt/writer/termcolor/extern_impl.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor}; [INFO] [stdout] | ^^^^ the item `termcolor` 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 `Buffer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Buffer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Writer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.98s [INFO] running `Command { std: "docker" "inspect" "7d95bbff4aa49aed48602d1267fa9baf78e96f5bd86fb9e281c38a59b2ebfb8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d95bbff4aa49aed48602d1267fa9baf78e96f5bd86fb9e281c38a59b2ebfb8e", kill_on_drop: false }` [INFO] [stdout] 7d95bbff4aa49aed48602d1267fa9baf78e96f5bd86fb9e281c38a59b2ebfb8e