[INFO] cloning repository https://github.com/WorldSEnder/rust-specialization-blog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WorldSEnder/rust-specialization-blog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWorldSEnder%2Frust-specialization-blog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWorldSEnder%2Frust-specialization-blog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8b5c1516a62d2f2c24c84d8d01318ca5025d95d
[INFO] testing WorldSEnder/rust-specialization-blog against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWorldSEnder%2Frust-specialization-blog" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WorldSEnder/rust-specialization-blog on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-96/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/WorldSEnder/rust-specialization-blog
[INFO] finished tweaking git repo https://github.com/WorldSEnder/rust-specialization-blog
[INFO] tweaked toml for git repo https://github.com/WorldSEnder/rust-specialization-blog written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/WorldSEnder/rust-specialization-blog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94ade71452df7788bbac9db9c4f07a3d4cac26dacdcd9404740caed6eae02a1c
[INFO] running `Command { std: "docker" "start" "-a" "94ade71452df7788bbac9db9c4f07a3d4cac26dacdcd9404740caed6eae02a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94ade71452df7788bbac9db9c4f07a3d4cac26dacdcd9404740caed6eae02a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ade71452df7788bbac9db9c4f07a3d4cac26dacdcd9404740caed6eae02a1c", kill_on_drop: false }`
[INFO] [stdout] 94ade71452df7788bbac9db9c4f07a3d4cac26dacdcd9404740caed6eae02a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77d76445a44d98dc8ca46bf41bd4f465e7e9e65f56b1a482ca1ad78bdaedb592
[INFO] running `Command { std: "docker" "start" "-a" "77d76445a44d98dc8ca46bf41bd4f465e7e9e65f56b1a482ca1ad78bdaedb592", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trait_host v0.1.0 (/opt/rustwide/workdir/trait-host)
[INFO] [stderr]    Compiling trait_impl v0.1.0 (/opt/rustwide/workdir/trait-impl)
[INFO] [stderr]    Compiling trait_consumer v0.1.0 (/opt/rustwide/workdir/trait-consumer)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "77d76445a44d98dc8ca46bf41bd4f465e7e9e65f56b1a482ca1ad78bdaedb592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d76445a44d98dc8ca46bf41bd4f465e7e9e65f56b1a482ca1ad78bdaedb592", kill_on_drop: false }`
[INFO] [stdout] 77d76445a44d98dc8ca46bf41bd4f465e7e9e65f56b1a482ca1ad78bdaedb592
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0923a98dd2797665e6ec5a80746e5617dd0b1b0de7d5b55b3315472c05ff4bef
[INFO] running `Command { std: "docker" "start" "-a" "0923a98dd2797665e6ec5a80746e5617dd0b1b0de7d5b55b3315472c05ff4bef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trait_impl v0.1.0 (/opt/rustwide/workdir/trait-impl)
[INFO] [stderr]    Compiling trait_host v0.1.0 (/opt/rustwide/workdir/trait-host)
[INFO] [stderr]    Compiling trait_consumer v0.1.0 (/opt/rustwide/workdir/trait-consumer)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "0923a98dd2797665e6ec5a80746e5617dd0b1b0de7d5b55b3315472c05ff4bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0923a98dd2797665e6ec5a80746e5617dd0b1b0de7d5b55b3315472c05ff4bef", kill_on_drop: false }`
[INFO] [stdout] 0923a98dd2797665e6ec5a80746e5617dd0b1b0de7d5b55b3315472c05ff4bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b40f7412122334e63d155464b5ff466fc3a48b952a0d728fd043e714cc22d644
[INFO] running `Command { std: "docker" "start" "-a" "b40f7412122334e63d155464b5ff466fc3a48b952a0d728fd043e714cc22d644", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trait_consumer-1a7d4cffe8e613f7)
[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]      Running unittests (/opt/rustwide/target/debug/deps/trait_host-f4548db4322fcdd3)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trait_impl-58f020dd7941b750)
[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 trait_host
[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] [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 trait_impl
[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" "b40f7412122334e63d155464b5ff466fc3a48b952a0d728fd043e714cc22d644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40f7412122334e63d155464b5ff466fc3a48b952a0d728fd043e714cc22d644", kill_on_drop: false }`
[INFO] [stdout] b40f7412122334e63d155464b5ff466fc3a48b952a0d728fd043e714cc22d644