[INFO] fetching crate r47ch37x2 0.0.0...
[INFO] testing r47ch37x2-0.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate r47ch37x2 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate r47ch37x2 0.0.0 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 r47ch37x2 0.0.0
[INFO] finished tweaking crates.io crate r47ch37x2 0.0.0
[INFO] tweaked toml for crates.io crate r47ch37x2 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5a2938eb8732b0a5a7d74a0d49a86e84583f87f0ecbf176534f96b21e0f1bd05
[INFO] running `Command { std: "docker" "start" "-a" "5a2938eb8732b0a5a7d74a0d49a86e84583f87f0ecbf176534f96b21e0f1bd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a2938eb8732b0a5a7d74a0d49a86e84583f87f0ecbf176534f96b21e0f1bd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2938eb8732b0a5a7d74a0d49a86e84583f87f0ecbf176534f96b21e0f1bd05", kill_on_drop: false }`
[INFO] [stdout] 5a2938eb8732b0a5a7d74a0d49a86e84583f87f0ecbf176534f96b21e0f1bd05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] fe9bb4fde88c27b18a675207b436fc15b27a698ce900cb1dd92d4b81cc5c6eef
[INFO] running `Command { std: "docker" "start" "-a" "fe9bb4fde88c27b18a675207b436fc15b27a698ce900cb1dd92d4b81cc5c6eef", kill_on_drop: false }`
[INFO] [stderr]    Compiling r47ch37x2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "fe9bb4fde88c27b18a675207b436fc15b27a698ce900cb1dd92d4b81cc5c6eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe9bb4fde88c27b18a675207b436fc15b27a698ce900cb1dd92d4b81cc5c6eef", kill_on_drop: false }`
[INFO] [stdout] fe9bb4fde88c27b18a675207b436fc15b27a698ce900cb1dd92d4b81cc5c6eef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 183d0805ee65dbc3e5f2aeaf58fe7ce142a816393d9ef7de3201645ebeb6f831
[INFO] running `Command { std: "docker" "start" "-a" "183d0805ee65dbc3e5f2aeaf58fe7ce142a816393d9ef7de3201645ebeb6f831", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling r47ch37x2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "183d0805ee65dbc3e5f2aeaf58fe7ce142a816393d9ef7de3201645ebeb6f831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183d0805ee65dbc3e5f2aeaf58fe7ce142a816393d9ef7de3201645ebeb6f831", kill_on_drop: false }`
[INFO] [stdout] 183d0805ee65dbc3e5f2aeaf58fe7ce142a816393d9ef7de3201645ebeb6f831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e6777fab6b0c44c4bb6706a504d9b6ae91b6d9eccdb05a150fe0fc96a766eeef
[INFO] running `Command { std: "docker" "start" "-a" "e6777fab6b0c44c4bb6706a504d9b6ae91b6d9eccdb05a150fe0fc96a766eeef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r47ch37x2-3166d8e675a2f372)
[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 r47ch37x2
[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" "e6777fab6b0c44c4bb6706a504d9b6ae91b6d9eccdb05a150fe0fc96a766eeef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6777fab6b0c44c4bb6706a504d9b6ae91b6d9eccdb05a150fe0fc96a766eeef", kill_on_drop: false }`
[INFO] [stdout] e6777fab6b0c44c4bb6706a504d9b6ae91b6d9eccdb05a150fe0fc96a766eeef