[INFO] fetching crate karta 0.1.0...
[INFO] testing karta-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate karta 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate karta 0.1.0 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] started tweaking crates.io crate karta 0.1.0
[INFO] finished tweaking crates.io crate karta 0.1.0
[INFO] tweaked toml for crates.io crate karta 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate karta 0.1.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4f6dfd3f96b82d83bb1305a9f56da6b05ee7d7161b15a6d2582c68cb63675437
[INFO] running `Command { std: "docker" "start" "-a" "4f6dfd3f96b82d83bb1305a9f56da6b05ee7d7161b15a6d2582c68cb63675437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f6dfd3f96b82d83bb1305a9f56da6b05ee7d7161b15a6d2582c68cb63675437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6dfd3f96b82d83bb1305a9f56da6b05ee7d7161b15a6d2582c68cb63675437", kill_on_drop: false }`
[INFO] [stdout] 4f6dfd3f96b82d83bb1305a9f56da6b05ee7d7161b15a6d2582c68cb63675437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9f6663e354594fdc17b1be17f6745735197a932a034b4a0fa5c7a7a22f10c0ed
[INFO] running `Command { std: "docker" "start" "-a" "9f6663e354594fdc17b1be17f6745735197a932a034b4a0fa5c7a7a22f10c0ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling karta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "9f6663e354594fdc17b1be17f6745735197a932a034b4a0fa5c7a7a22f10c0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f6663e354594fdc17b1be17f6745735197a932a034b4a0fa5c7a7a22f10c0ed", kill_on_drop: false }`
[INFO] [stdout] 9f6663e354594fdc17b1be17f6745735197a932a034b4a0fa5c7a7a22f10c0ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 52be59202b2f7ae72118b7192fd705e2ee5975209ae48cab89190f9d25e8804d
[INFO] running `Command { std: "docker" "start" "-a" "52be59202b2f7ae72118b7192fd705e2ee5975209ae48cab89190f9d25e8804d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling karta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "52be59202b2f7ae72118b7192fd705e2ee5975209ae48cab89190f9d25e8804d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52be59202b2f7ae72118b7192fd705e2ee5975209ae48cab89190f9d25e8804d", kill_on_drop: false }`
[INFO] [stdout] 52be59202b2f7ae72118b7192fd705e2ee5975209ae48cab89190f9d25e8804d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a24c71f7fd1100c0a801f72eab9f7b52bf87bd846c870c5fae6aa6e36fa65f93
[INFO] running `Command { std: "docker" "start" "-a" "a24c71f7fd1100c0a801f72eab9f7b52bf87bd846c870c5fae6aa6e36fa65f93", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/karta-26a68354d7ade863)
[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" "a24c71f7fd1100c0a801f72eab9f7b52bf87bd846c870c5fae6aa6e36fa65f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a24c71f7fd1100c0a801f72eab9f7b52bf87bd846c870c5fae6aa6e36fa65f93", kill_on_drop: false }`
[INFO] [stdout] a24c71f7fd1100c0a801f72eab9f7b52bf87bd846c870c5fae6aa6e36fa65f93