[INFO] fetching crate extension-traits 2.0.1...
[INFO] testing extension-traits-2.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate extension-traits 2.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate extension-traits 2.0.1
[INFO] finished tweaking crates.io crate extension-traits 2.0.1
[INFO] tweaked toml for crates.io crate extension-traits 2.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate extension-traits 2.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ext-trait-proc_macros v2.0.1
[INFO] [stderr]   Downloaded ext-trait v2.0.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6e4a4bddd412d58cfe2afd1767ff34315ef15c6b844ad6272ffc0d3f1d40351
[INFO] running `Command { std: "docker" "start" "-a" "a6e4a4bddd412d58cfe2afd1767ff34315ef15c6b844ad6272ffc0d3f1d40351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6e4a4bddd412d58cfe2afd1767ff34315ef15c6b844ad6272ffc0d3f1d40351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e4a4bddd412d58cfe2afd1767ff34315ef15c6b844ad6272ffc0d3f1d40351", kill_on_drop: false }`
[INFO] [stdout] a6e4a4bddd412d58cfe2afd1767ff34315ef15c6b844ad6272ffc0d3f1d40351
[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=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] e2dfbc2429a703859b3219382cb64018283407fd615a2d780a8e91e3a5c19df1
[INFO] running `Command { std: "docker" "start" "-a" "e2dfbc2429a703859b3219382cb64018283407fd615a2d780a8e91e3a5c19df1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ext-trait-proc_macros v2.0.1
[INFO] [stderr]    Compiling ext-trait v2.0.1
[INFO] [stderr]    Compiling extension-traits v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `Command { std: "docker" "inspect" "e2dfbc2429a703859b3219382cb64018283407fd615a2d780a8e91e3a5c19df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2dfbc2429a703859b3219382cb64018283407fd615a2d780a8e91e3a5c19df1", kill_on_drop: false }`
[INFO] [stdout] e2dfbc2429a703859b3219382cb64018283407fd615a2d780a8e91e3a5c19df1
[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=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] a0214280cdcec524ffe676e62750ebac8e92636f0b5b12c63680d392ca888fd5
[INFO] running `Command { std: "docker" "start" "-a" "a0214280cdcec524ffe676e62750ebac8e92636f0b5b12c63680d392ca888fd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling extension-traits v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "a0214280cdcec524ffe676e62750ebac8e92636f0b5b12c63680d392ca888fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0214280cdcec524ffe676e62750ebac8e92636f0b5b12c63680d392ca888fd5", kill_on_drop: false }`
[INFO] [stdout] a0214280cdcec524ffe676e62750ebac8e92636f0b5b12c63680d392ca888fd5
[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=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] 0204894844cff99e56cc2741526c3d1db8a9ee14a7cdcd79c43708fb0a978dd0
[INFO] running `Command { std: "docker" "start" "-a" "0204894844cff99e56cc2741526c3d1db8a9ee14a7cdcd79c43708fb0a978dd0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extension_traits-7e3d8489f6527b23)
[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] [stderr]    Doc-tests extension_traits
[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" "0204894844cff99e56cc2741526c3d1db8a9ee14a7cdcd79c43708fb0a978dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0204894844cff99e56cc2741526c3d1db8a9ee14a7cdcd79c43708fb0a978dd0", kill_on_drop: false }`
[INFO] [stdout] 0204894844cff99e56cc2741526c3d1db8a9ee14a7cdcd79c43708fb0a978dd0