[INFO] fetching crate prefixes 0.1.0... [INFO] testing prefixes-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate prefixes 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate prefixes 0.1.0 [INFO] finished tweaking crates.io crate prefixes 0.1.0 [INFO] tweaked toml for crates.io crate prefixes 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate prefixes 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prefixes-re v0.1.0 [INFO] [stderr] Downloaded prefixes-os v0.1.0 [INFO] [stderr] Downloaded prefixes-uppercase-p v0.1.0 [INFO] [stderr] Downloaded prefixes-uppercase-re v0.1.0 [INFO] [stderr] Downloaded prefixes-p v0.1.0 [INFO] [stderr] Downloaded prefixes-s v0.1.0 [INFO] [stderr] Downloaded prefixes-uppercase-os v0.1.0 [INFO] [stderr] Downloaded prefixes-f v0.1.0 [INFO] [stderr] Downloaded prefixes-ms v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e3f85ed064978648d18f927f9469eeb3f2635d2dc6569e6ec99156c1063f6c2 [INFO] running `Command { std: "docker" "start" "-a" "1e3f85ed064978648d18f927f9469eeb3f2635d2dc6569e6ec99156c1063f6c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e3f85ed064978648d18f927f9469eeb3f2635d2dc6569e6ec99156c1063f6c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3f85ed064978648d18f927f9469eeb3f2635d2dc6569e6ec99156c1063f6c2", kill_on_drop: false }` [INFO] [stdout] 1e3f85ed064978648d18f927f9469eeb3f2635d2dc6569e6ec99156c1063f6c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93d982b732dfc5bb8233efc329da6e208b2490d18421d0b3fd9cd74021f0e548 [INFO] running `Command { std: "docker" "start" "-a" "93d982b732dfc5bb8233efc329da6e208b2490d18421d0b3fd9cd74021f0e548", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling prefixes-re v0.1.0 [INFO] [stderr] Compiling prefixes-uppercase-p v0.1.0 [INFO] [stderr] Compiling prefixes-ms v0.1.0 [INFO] [stderr] Compiling prefixes-f v0.1.0 [INFO] [stderr] Compiling prefixes-uppercase-os v0.1.0 [INFO] [stderr] Compiling prefixes-uppercase-re v0.1.0 [INFO] [stderr] Compiling prefixes-p v0.1.0 [INFO] [stderr] Compiling prefixes-os v0.1.0 [INFO] [stderr] Compiling prefixes-s v0.1.0 [INFO] [stderr] Compiling prefixes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: feature `proc_macro_hygiene` is declared but not used [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `stmt_expr_attributes` is declared but not used [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(stmt_expr_attributes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.31s [INFO] running `Command { std: "docker" "inspect" "93d982b732dfc5bb8233efc329da6e208b2490d18421d0b3fd9cd74021f0e548", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93d982b732dfc5bb8233efc329da6e208b2490d18421d0b3fd9cd74021f0e548", kill_on_drop: false }` [INFO] [stdout] 93d982b732dfc5bb8233efc329da6e208b2490d18421d0b3fd9cd74021f0e548 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f053ea14bce7ffa090daae6fa7ef1dd2c473e83b74402ced732f4a000a2f0265 [INFO] running `Command { std: "docker" "start" "-a" "f053ea14bce7ffa090daae6fa7ef1dd2c473e83b74402ced732f4a000a2f0265", kill_on_drop: false }` [INFO] [stdout] warning: feature `proc_macro_hygiene` is declared but not used [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `stmt_expr_attributes` is declared but not used [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(stmt_expr_attributes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling prefixes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: feature `proc_macro_hygiene` is declared but not used [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `stmt_expr_attributes` is declared but not used [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(stmt_expr_attributes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "f053ea14bce7ffa090daae6fa7ef1dd2c473e83b74402ced732f4a000a2f0265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f053ea14bce7ffa090daae6fa7ef1dd2c473e83b74402ced732f4a000a2f0265", kill_on_drop: false }` [INFO] [stdout] f053ea14bce7ffa090daae6fa7ef1dd2c473e83b74402ced732f4a000a2f0265 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 975c0a3b9ce06ec4942de1d7453dcd490d2aebd3790d93ab2e1b164c7dbefced [INFO] running `Command { std: "docker" "start" "-a" "975c0a3b9ce06ec4942de1d7453dcd490d2aebd3790d93ab2e1b164c7dbefced", kill_on_drop: false }` [INFO] [stderr] warning: feature `proc_macro_hygiene` is declared but not used [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: feature `stmt_expr_attributes` is declared but not used [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(stmt_expr_attributes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `prefixes` (lib) generated 2 warnings [INFO] [stderr] warning: `prefixes` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefixes-1fa1b6881273b658) [INFO] [stdout] [INFO] [stderr] Doc-tests prefixes [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] test src/lib.rs - (line 43) ... ok [INFO] [stdout] test src/lib.rs - (line 91) ... ok [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/lib.rs - (line 121) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... ok [INFO] [stdout] test src/lib.rs - (line 142) ... ok [INFO] [stdout] test src/lib.rs - (line 163) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "975c0a3b9ce06ec4942de1d7453dcd490d2aebd3790d93ab2e1b164c7dbefced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "975c0a3b9ce06ec4942de1d7453dcd490d2aebd3790d93ab2e1b164c7dbefced", kill_on_drop: false }` [INFO] [stdout] 975c0a3b9ce06ec4942de1d7453dcd490d2aebd3790d93ab2e1b164c7dbefced