[INFO] cloning repository https://github.com/sinistersnare/SchemeContinuations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinistersnare/SchemeContinuations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinistersnare%2FSchemeContinuations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinistersnare%2FSchemeContinuations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02471f532297572432fb5eb76bbfc1e616b49bad
[INFO] testing sinistersnare/SchemeContinuations against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinistersnare%2FSchemeContinuations" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sinistersnare/SchemeContinuations on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sinistersnare/SchemeContinuations
[INFO] finished tweaking git repo https://github.com/sinistersnare/SchemeContinuations
[INFO] tweaked toml for git repo https://github.com/sinistersnare/SchemeContinuations written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sinistersnare/SchemeContinuations already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efb317423e8cd62bb9159c3fb21f59cb91f76a18b1337fd7bf8564a77e87e9cd
[INFO] running `Command { std: "docker" "start" "-a" "efb317423e8cd62bb9159c3fb21f59cb91f76a18b1337fd7bf8564a77e87e9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efb317423e8cd62bb9159c3fb21f59cb91f76a18b1337fd7bf8564a77e87e9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb317423e8cd62bb9159c3fb21f59cb91f76a18b1337fd7bf8564a77e87e9cd", kill_on_drop: false }`
[INFO] [stdout] efb317423e8cd62bb9159c3fb21f59cb91f76a18b1337fd7bf8564a77e87e9cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a79b2b17eb9105c9eb6110cb28d0d78a1d365ba1d12624deb61e8d91891d7d61
[INFO] running `Command { std: "docker" "start" "-a" "a79b2b17eb9105c9eb6110cb28d0d78a1d365ba1d12624deb61e8d91891d7d61", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.11
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling combine v4.4.0
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling continuations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.45s
[INFO] running `Command { std: "docker" "inspect" "a79b2b17eb9105c9eb6110cb28d0d78a1d365ba1d12624deb61e8d91891d7d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a79b2b17eb9105c9eb6110cb28d0d78a1d365ba1d12624deb61e8d91891d7d61", kill_on_drop: false }`
[INFO] [stdout] a79b2b17eb9105c9eb6110cb28d0d78a1d365ba1d12624deb61e8d91891d7d61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf3debe3fb1525f4c442b8e083448050ec9452e1cf2632117885cbc240733c75
[INFO] running `Command { std: "docker" "start" "-a" "bf3debe3fb1525f4c442b8e083448050ec9452e1cf2632117885cbc240733c75", kill_on_drop: false }`
[INFO] [stderr]    Compiling continuations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "bf3debe3fb1525f4c442b8e083448050ec9452e1cf2632117885cbc240733c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3debe3fb1525f4c442b8e083448050ec9452e1cf2632117885cbc240733c75", kill_on_drop: false }`
[INFO] [stdout] bf3debe3fb1525f4c442b8e083448050ec9452e1cf2632117885cbc240733c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5416a7adf40365441e852ad774dfc59893927cab4035b3cd016bd89ecd83417
[INFO] running `Command { std: "docker" "start" "-a" "b5416a7adf40365441e852ad774dfc59893927cab4035b3cd016bd89ecd83417", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/continuations-20487e4864e4a94e)
[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" "b5416a7adf40365441e852ad774dfc59893927cab4035b3cd016bd89ecd83417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5416a7adf40365441e852ad774dfc59893927cab4035b3cd016bd89ecd83417", kill_on_drop: false }`
[INFO] [stdout] b5416a7adf40365441e852ad774dfc59893927cab4035b3cd016bd89ecd83417