[INFO] fetching crate jroot 0.0.1...
[INFO] testing jroot-0.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate jroot 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate jroot 0.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jroot 0.0.1
[INFO] finished tweaking crates.io crate jroot 0.0.1
[INFO] tweaked toml for crates.io crate jroot 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate jroot 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7f83246ed2b09f9fb0623da7409d1234a0caa68eea52e456ccd39a67d6c1367
[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" "d7f83246ed2b09f9fb0623da7409d1234a0caa68eea52e456ccd39a67d6c1367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7f83246ed2b09f9fb0623da7409d1234a0caa68eea52e456ccd39a67d6c1367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f83246ed2b09f9fb0623da7409d1234a0caa68eea52e456ccd39a67d6c1367", kill_on_drop: false }`
[INFO] [stdout] d7f83246ed2b09f9fb0623da7409d1234a0caa68eea52e456ccd39a67d6c1367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] b4f07fc9f8be4b07e335b39e72bad7de653b5acd222306631d96b36233f83c1c
[INFO] running `Command { std: "docker" "start" "-a" "b4f07fc9f8be4b07e335b39e72bad7de653b5acd222306631d96b36233f83c1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling jroot v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "b4f07fc9f8be4b07e335b39e72bad7de653b5acd222306631d96b36233f83c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f07fc9f8be4b07e335b39e72bad7de653b5acd222306631d96b36233f83c1c", kill_on_drop: false }`
[INFO] [stdout] b4f07fc9f8be4b07e335b39e72bad7de653b5acd222306631d96b36233f83c1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 097350bea820005e520cd74bc3845d325bb7b23788509e959585a806e7fa7a73
[INFO] running `Command { std: "docker" "start" "-a" "097350bea820005e520cd74bc3845d325bb7b23788509e959585a806e7fa7a73", kill_on_drop: false }`
[INFO] [stderr]    Compiling jroot v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "097350bea820005e520cd74bc3845d325bb7b23788509e959585a806e7fa7a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097350bea820005e520cd74bc3845d325bb7b23788509e959585a806e7fa7a73", kill_on_drop: false }`
[INFO] [stdout] 097350bea820005e520cd74bc3845d325bb7b23788509e959585a806e7fa7a73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89d9d7851235aa9b8c505ade1e4a3dc54431d5e248398ca96862d1f48a36cf5a
[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" "89d9d7851235aa9b8c505ade1e4a3dc54431d5e248398ca96862d1f48a36cf5a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jroot-ed4971fc36166266
[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" "89d9d7851235aa9b8c505ade1e4a3dc54431d5e248398ca96862d1f48a36cf5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d9d7851235aa9b8c505ade1e4a3dc54431d5e248398ca96862d1f48a36cf5a", kill_on_drop: false }`
[INFO] [stdout] 89d9d7851235aa9b8c505ade1e4a3dc54431d5e248398ca96862d1f48a36cf5a