[INFO] fetching crate concat_const 0.2.0...
[INFO] testing concat_const-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate concat_const 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate concat_const 0.2.0
[INFO] finished tweaking crates.io crate concat_const 0.2.0
[INFO] tweaked toml for crates.io crate concat_const 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate concat_const 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate concat_const 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36ee245bebb9b5fe5dd30d29635e6e40c9e312f465460804dc07eb353ab5acc1
[INFO] running `Command { std: "docker" "start" "-a" "36ee245bebb9b5fe5dd30d29635e6e40c9e312f465460804dc07eb353ab5acc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36ee245bebb9b5fe5dd30d29635e6e40c9e312f465460804dc07eb353ab5acc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ee245bebb9b5fe5dd30d29635e6e40c9e312f465460804dc07eb353ab5acc1", kill_on_drop: false }`
[INFO] [stdout] 36ee245bebb9b5fe5dd30d29635e6e40c9e312f465460804dc07eb353ab5acc1
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6a749c2c270b9b32436190984baa8999cde7eb39e15c98cfb595a3e0befe835
[INFO] running `Command { std: "docker" "start" "-a" "a6a749c2c270b9b32436190984baa8999cde7eb39e15c98cfb595a3e0befe835", kill_on_drop: false }`
[INFO] [stderr]    Compiling concat_const v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "a6a749c2c270b9b32436190984baa8999cde7eb39e15c98cfb595a3e0befe835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a749c2c270b9b32436190984baa8999cde7eb39e15c98cfb595a3e0befe835", kill_on_drop: false }`
[INFO] [stdout] a6a749c2c270b9b32436190984baa8999cde7eb39e15c98cfb595a3e0befe835
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6a4fcb7980cd5c648fed2c62bf72ff9708bf3fca9f7cfc0c37bd4feccac63a4
[INFO] running `Command { std: "docker" "start" "-a" "f6a4fcb7980cd5c648fed2c62bf72ff9708bf3fca9f7cfc0c37bd4feccac63a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling concat_const v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f6a4fcb7980cd5c648fed2c62bf72ff9708bf3fca9f7cfc0c37bd4feccac63a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a4fcb7980cd5c648fed2c62bf72ff9708bf3fca9f7cfc0c37bd4feccac63a4", kill_on_drop: false }`
[INFO] [stdout] f6a4fcb7980cd5c648fed2c62bf72ff9708bf3fca9f7cfc0c37bd4feccac63a4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5cf2f5b5ed6dde96d187fb6df5baeeb332f3d6d8e2aab7c5b66eb704b1c1177e
[INFO] running `Command { std: "docker" "start" "-a" "5cf2f5b5ed6dde96d187fb6df5baeeb332f3d6d8e2aab7c5b66eb704b1c1177e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concat_const-1aaff35604273a09)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests concat_const
[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 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] running `Command { std: "docker" "inspect" "5cf2f5b5ed6dde96d187fb6df5baeeb332f3d6d8e2aab7c5b66eb704b1c1177e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf2f5b5ed6dde96d187fb6df5baeeb332f3d6d8e2aab7c5b66eb704b1c1177e", kill_on_drop: false }`
[INFO] [stdout] 5cf2f5b5ed6dde96d187fb6df5baeeb332f3d6d8e2aab7c5b66eb704b1c1177e