[INFO] cloning repository https://github.com/ecafkoob/visitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ecafkoob/visitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecafkoob%2Fvisitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecafkoob%2Fvisitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d4c546b6c76690b4a105e8d63950b011d5eaba9
[INFO] testing ecafkoob/visitor against master#0e21a27075a8c508f00d1a4430497f17ce93d5c9 for pr-98839
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecafkoob%2Fvisitor" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ecafkoob/visitor on toolchain 0e21a27075a8c508f00d1a4430497f17ce93d5c9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ecafkoob/visitor
[INFO] finished tweaking git repo https://github.com/ecafkoob/visitor
[INFO] tweaked toml for git repo https://github.com/ecafkoob/visitor written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ecafkoob/visitor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c06fc77ae360a0e9751a6b28b634534f29dd9cc7df7a62b1bb774c268e75adc6
[INFO] running `Command { std: "docker" "start" "-a" "c06fc77ae360a0e9751a6b28b634534f29dd9cc7df7a62b1bb774c268e75adc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c06fc77ae360a0e9751a6b28b634534f29dd9cc7df7a62b1bb774c268e75adc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c06fc77ae360a0e9751a6b28b634534f29dd9cc7df7a62b1bb774c268e75adc6", kill_on_drop: false }`
[INFO] [stdout] c06fc77ae360a0e9751a6b28b634534f29dd9cc7df7a62b1bb774c268e75adc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 566a9b757df9bbc1261052d4d918e79fe5004e716d6c9afd8c26bcab64f57876
[INFO] running `Command { std: "docker" "start" "-a" "566a9b757df9bbc1261052d4d918e79fe5004e716d6c9afd8c26bcab64f57876", kill_on_drop: false }`
[INFO] [stderr]    Compiling visitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "566a9b757df9bbc1261052d4d918e79fe5004e716d6c9afd8c26bcab64f57876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566a9b757df9bbc1261052d4d918e79fe5004e716d6c9afd8c26bcab64f57876", kill_on_drop: false }`
[INFO] [stdout] 566a9b757df9bbc1261052d4d918e79fe5004e716d6c9afd8c26bcab64f57876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e80bca071ffb6f81f3c7a5307d8896f7a3846ec13a1d8bd8f085db5babc81d7f
[INFO] running `Command { std: "docker" "start" "-a" "e80bca071ffb6f81f3c7a5307d8896f7a3846ec13a1d8bd8f085db5babc81d7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling visitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "e80bca071ffb6f81f3c7a5307d8896f7a3846ec13a1d8bd8f085db5babc81d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80bca071ffb6f81f3c7a5307d8896f7a3846ec13a1d8bd8f085db5babc81d7f", kill_on_drop: false }`
[INFO] [stdout] e80bca071ffb6f81f3c7a5307d8896f7a3846ec13a1d8bd8f085db5babc81d7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35d1bdf2dba0d6714c624131aa01f1ae95fdf3a2a66aa42530cfa30f90a90cca
[INFO] running `Command { std: "docker" "start" "-a" "35d1bdf2dba0d6714c624131aa01f1ae95fdf3a2a66aa42530cfa30f90a90cca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/visitor-2707d09d0965af2b)
[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" "35d1bdf2dba0d6714c624131aa01f1ae95fdf3a2a66aa42530cfa30f90a90cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d1bdf2dba0d6714c624131aa01f1ae95fdf3a2a66aa42530cfa30f90a90cca", kill_on_drop: false }`
[INFO] [stdout] 35d1bdf2dba0d6714c624131aa01f1ae95fdf3a2a66aa42530cfa30f90a90cca