[INFO] fetching crate ellipse 0.2.0...
[INFO] testing ellipse-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ellipse 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ellipse 0.2.0 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 ellipse 0.2.0
[INFO] finished tweaking crates.io crate ellipse 0.2.0
[INFO] tweaked toml for crates.io crate ellipse 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88b09b65ae59b4692469fa6e106b3a7fdf25d7d813c39c07a1e6f2a339248103
[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" "88b09b65ae59b4692469fa6e106b3a7fdf25d7d813c39c07a1e6f2a339248103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88b09b65ae59b4692469fa6e106b3a7fdf25d7d813c39c07a1e6f2a339248103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b09b65ae59b4692469fa6e106b3a7fdf25d7d813c39c07a1e6f2a339248103", kill_on_drop: false }`
[INFO] [stdout] 88b09b65ae59b4692469fa6e106b3a7fdf25d7d813c39c07a1e6f2a339248103
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] af0a79164db52ef2da82eadd5d4597dedc5e997b98b232de5c7aaddfccfa98b8
[INFO] running `Command { std: "docker" "start" "-a" "af0a79164db52ef2da82eadd5d4597dedc5e997b98b232de5c7aaddfccfa98b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ellipse v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "af0a79164db52ef2da82eadd5d4597dedc5e997b98b232de5c7aaddfccfa98b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0a79164db52ef2da82eadd5d4597dedc5e997b98b232de5c7aaddfccfa98b8", kill_on_drop: false }`
[INFO] [stdout] af0a79164db52ef2da82eadd5d4597dedc5e997b98b232de5c7aaddfccfa98b8
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 64c5956017ff0d2b9165cfd06aca119184c689e4ea18f774494229bb2fed6d2f
[INFO] running `Command { std: "docker" "start" "-a" "64c5956017ff0d2b9165cfd06aca119184c689e4ea18f774494229bb2fed6d2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ellipse v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "64c5956017ff0d2b9165cfd06aca119184c689e4ea18f774494229bb2fed6d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c5956017ff0d2b9165cfd06aca119184c689e4ea18f774494229bb2fed6d2f", kill_on_drop: false }`
[INFO] [stdout] 64c5956017ff0d2b9165cfd06aca119184c689e4ea18f774494229bb2fed6d2f
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 22c99db5bbb196b12960587d3f3352a3883af90a6d2fa5b7c8cf9fda04471b1a
[INFO] running `Command { std: "docker" "start" "-a" "22c99db5bbb196b12960587d3f3352a3883af90a6d2fa5b7c8cf9fda04471b1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ellipse-0f13814046ac8203
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ellipse
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::ellipse_with ... ok
[INFO] [stdout] test tests::truncate_to_empty ... ok
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] test tests::weird_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Ellipse (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22c99db5bbb196b12960587d3f3352a3883af90a6d2fa5b7c8cf9fda04471b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c99db5bbb196b12960587d3f3352a3883af90a6d2fa5b7c8cf9fda04471b1a", kill_on_drop: false }`
[INFO] [stdout] 22c99db5bbb196b12960587d3f3352a3883af90a6d2fa5b7c8cf9fda04471b1a