[INFO] fetching crate spacetime 0.1.0...
[INFO] testing spacetime-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate spacetime 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate spacetime 0.1.0 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 crates.io crate spacetime 0.1.0
[INFO] finished tweaking crates.io crate spacetime 0.1.0
[INFO] tweaked toml for crates.io crate spacetime 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate spacetime 0.1.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 537884a2d39a6f8434c6498f8278ea15288ae608a3ccae1140a21f75c3b119d2
[INFO] running `Command { std: "docker" "start" "-a" "537884a2d39a6f8434c6498f8278ea15288ae608a3ccae1140a21f75c3b119d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "537884a2d39a6f8434c6498f8278ea15288ae608a3ccae1140a21f75c3b119d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "537884a2d39a6f8434c6498f8278ea15288ae608a3ccae1140a21f75c3b119d2", kill_on_drop: false }`
[INFO] [stdout] 537884a2d39a6f8434c6498f8278ea15288ae608a3ccae1140a21f75c3b119d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e88bf0dda34c651db1958d2d4562a989da4067676e6454106ff8bbfaa6ce7482
[INFO] running `Command { std: "docker" "start" "-a" "e88bf0dda34c651db1958d2d4562a989da4067676e6454106ff8bbfaa6ce7482", kill_on_drop: false }`
[INFO] [stderr]    Compiling spacetime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e88bf0dda34c651db1958d2d4562a989da4067676e6454106ff8bbfaa6ce7482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88bf0dda34c651db1958d2d4562a989da4067676e6454106ff8bbfaa6ce7482", kill_on_drop: false }`
[INFO] [stdout] e88bf0dda34c651db1958d2d4562a989da4067676e6454106ff8bbfaa6ce7482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b19b722b78460b5692b2c25a232fc4ce4dfaeb3ff6ecf218ded4a05f5daaabdd
[INFO] running `Command { std: "docker" "start" "-a" "b19b722b78460b5692b2c25a232fc4ce4dfaeb3ff6ecf218ded4a05f5daaabdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling spacetime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b19b722b78460b5692b2c25a232fc4ce4dfaeb3ff6ecf218ded4a05f5daaabdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19b722b78460b5692b2c25a232fc4ce4dfaeb3ff6ecf218ded4a05f5daaabdd", kill_on_drop: false }`
[INFO] [stdout] b19b722b78460b5692b2c25a232fc4ce4dfaeb3ff6ecf218ded4a05f5daaabdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 421eecd3bf3f8821b86215edb5b4c8c007d41d02a3c7f80cbc580556bf54d794
[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" "421eecd3bf3f8821b86215edb5b4c8c007d41d02a3c7f80cbc580556bf54d794", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spacetime-9d5b0d010e669af4
[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" "421eecd3bf3f8821b86215edb5b4c8c007d41d02a3c7f80cbc580556bf54d794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421eecd3bf3f8821b86215edb5b4c8c007d41d02a3c7f80cbc580556bf54d794", kill_on_drop: false }`
[INFO] [stdout] 421eecd3bf3f8821b86215edb5b4c8c007d41d02a3c7f80cbc580556bf54d794