[INFO] cloning repository https://github.com/libvirgo/hello_links
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/libvirgo/hello_links" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibvirgo%2Fhello_links", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibvirgo%2Fhello_links'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13cabfb099a8b927638ed8ce89429d7e43d0fb06
[INFO] testing libvirgo/hello_links against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibvirgo%2Fhello_links" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/libvirgo/hello_links on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/libvirgo/hello_links
[INFO] finished tweaking git repo https://github.com/libvirgo/hello_links
[INFO] tweaked toml for git repo https://github.com/libvirgo/hello_links written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/libvirgo/hello_links already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d87e95b7ee26ec6c5b2b1d04dbd150bb9e5557243a483493d318c17f5fc1dad4
[INFO] running `Command { std: "docker" "start" "-a" "d87e95b7ee26ec6c5b2b1d04dbd150bb9e5557243a483493d318c17f5fc1dad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d87e95b7ee26ec6c5b2b1d04dbd150bb9e5557243a483493d318c17f5fc1dad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87e95b7ee26ec6c5b2b1d04dbd150bb9e5557243a483493d318c17f5fc1dad4", kill_on_drop: false }`
[INFO] [stdout] d87e95b7ee26ec6c5b2b1d04dbd150bb9e5557243a483493d318c17f5fc1dad4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1146b06a15398bc716d06e0fbedd84b48e5019c26bcb93186d7de5bcfb025b4
[INFO] running `Command { std: "docker" "start" "-a" "a1146b06a15398bc716d06e0fbedd84b48e5019c26bcb93186d7de5bcfb025b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_link v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "a1146b06a15398bc716d06e0fbedd84b48e5019c26bcb93186d7de5bcfb025b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1146b06a15398bc716d06e0fbedd84b48e5019c26bcb93186d7de5bcfb025b4", kill_on_drop: false }`
[INFO] [stdout] a1146b06a15398bc716d06e0fbedd84b48e5019c26bcb93186d7de5bcfb025b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89c7fe5004f8327e461bd65e269f524d1856cf808258d456c0242817ab71572b
[INFO] running `Command { std: "docker" "start" "-a" "89c7fe5004f8327e461bd65e269f524d1856cf808258d456c0242817ab71572b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_link v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "89c7fe5004f8327e461bd65e269f524d1856cf808258d456c0242817ab71572b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c7fe5004f8327e461bd65e269f524d1856cf808258d456c0242817ab71572b", kill_on_drop: false }`
[INFO] [stdout] 89c7fe5004f8327e461bd65e269f524d1856cf808258d456c0242817ab71572b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28b6b34f3c1b973b0b8cbe4c766fcad4dca3257a27817980d6ca686e4823c1d3
[INFO] running `Command { std: "docker" "start" "-a" "28b6b34f3c1b973b0b8cbe4c766fcad4dca3257a27817980d6ca686e4823c1d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_link-ac13cc2fbbcec948)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test bad_deque::test::basics ... ok
[INFO] [stdout] test bad_deque::test::into_iter ... ok
[INFO] [stdout] test bad_deque::test::peek ... ok
[INFO] [stdout] test ok_link::test::iter ... ok
[INFO] [stdout] test bad_link::test::basics ... ok
[INFO] [stdout] test ok_link::test::iter_mut ... ok
[INFO] [stdout] test ok_link::test::peek ... ok
[INFO] [stdout] test persistent_stack::test::basics ... ok
[INFO] [stdout] test persistent_stack::test::iter ... ok
[INFO] [stdout] test unsafe_queue::test::basics ... ok
[INFO] [stdout] test unsafe_queue::test::iter ... ok
[INFO] [stdout] test unsafe_queue::test::iter_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hello_link
[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" "28b6b34f3c1b973b0b8cbe4c766fcad4dca3257a27817980d6ca686e4823c1d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b6b34f3c1b973b0b8cbe4c766fcad4dca3257a27817980d6ca686e4823c1d3", kill_on_drop: false }`
[INFO] [stdout] 28b6b34f3c1b973b0b8cbe4c766fcad4dca3257a27817980d6ca686e4823c1d3