[INFO] cloning repository https://github.com/maclover7/conveyer_belt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maclover7/conveyer_belt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaclover7%2Fconveyer_belt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaclover7%2Fconveyer_belt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d447366d8ef8a81633629e6ef78b6a6eec57cfed
[INFO] testing maclover7/conveyer_belt against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaclover7%2Fconveyer_belt" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maclover7/conveyer_belt on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maclover7/conveyer_belt
[INFO] finished tweaking git repo https://github.com/maclover7/conveyer_belt
[INFO] tweaked toml for git repo https://github.com/maclover7/conveyer_belt written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/maclover7/conveyer_belt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4541633379ee9f6bb2c7aa39c605f2422dae54677d6512e37829637a1a8b0371
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4541633379ee9f6bb2c7aa39c605f2422dae54677d6512e37829637a1a8b0371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4541633379ee9f6bb2c7aa39c605f2422dae54677d6512e37829637a1a8b0371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4541633379ee9f6bb2c7aa39c605f2422dae54677d6512e37829637a1a8b0371", kill_on_drop: false }`
[INFO] [stdout] 4541633379ee9f6bb2c7aa39c605f2422dae54677d6512e37829637a1a8b0371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9394f4a5687a6bfc9ce65c4f6b453923a4116456444a5ed2ea9b3fd1bc5c434
[INFO] running `Command { std: "docker" "start" "-a" "c9394f4a5687a6bfc9ce65c4f6b453923a4116456444a5ed2ea9b3fd1bc5c434", kill_on_drop: false }`
[INFO] [stderr]    Compiling conveyer_belt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c9394f4a5687a6bfc9ce65c4f6b453923a4116456444a5ed2ea9b3fd1bc5c434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9394f4a5687a6bfc9ce65c4f6b453923a4116456444a5ed2ea9b3fd1bc5c434", kill_on_drop: false }`
[INFO] [stdout] c9394f4a5687a6bfc9ce65c4f6b453923a4116456444a5ed2ea9b3fd1bc5c434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 858d5ace408bd8e0e91a32788c7bb4b9be23b7c1826b9f007458e0c786d3fa93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "858d5ace408bd8e0e91a32788c7bb4b9be23b7c1826b9f007458e0c786d3fa93", kill_on_drop: false }`
[INFO] [stderr]    Compiling conveyer_belt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "858d5ace408bd8e0e91a32788c7bb4b9be23b7c1826b9f007458e0c786d3fa93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858d5ace408bd8e0e91a32788c7bb4b9be23b7c1826b9f007458e0c786d3fa93", kill_on_drop: false }`
[INFO] [stdout] 858d5ace408bd8e0e91a32788c7bb4b9be23b7c1826b9f007458e0c786d3fa93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78f2eedb571dc561dd1fe5e2334733e8b478a108d2b5c5e1349ade1e0461ea16
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78f2eedb571dc561dd1fe5e2334733e8b478a108d2b5c5e1349ade1e0461ea16", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conveyer_belt-c0952dc8e3805e96
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "78f2eedb571dc561dd1fe5e2334733e8b478a108d2b5c5e1349ade1e0461ea16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f2eedb571dc561dd1fe5e2334733e8b478a108d2b5c5e1349ade1e0461ea16", kill_on_drop: false }`
[INFO] [stdout] 78f2eedb571dc561dd1fe5e2334733e8b478a108d2b5c5e1349ade1e0461ea16