[INFO] fetching crate time-ext 0.1.0-pre...
[INFO] testing time-ext-0.1.0-pre against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate time-ext 0.1.0-pre into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate time-ext 0.1.0-pre 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 time-ext 0.1.0-pre
[INFO] finished tweaking crates.io crate time-ext 0.1.0-pre
[INFO] tweaked toml for crates.io crate time-ext 0.1.0-pre written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7dd56a315514ee09356cfe9a2c57d1cd5b214db6fd6e56fc9ba2fe6505b465ce
[INFO] running `Command { std: "docker" "start" "-a" "7dd56a315514ee09356cfe9a2c57d1cd5b214db6fd6e56fc9ba2fe6505b465ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd56a315514ee09356cfe9a2c57d1cd5b214db6fd6e56fc9ba2fe6505b465ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd56a315514ee09356cfe9a2c57d1cd5b214db6fd6e56fc9ba2fe6505b465ce", kill_on_drop: false }`
[INFO] [stdout] 7dd56a315514ee09356cfe9a2c57d1cd5b214db6fd6e56fc9ba2fe6505b465ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] e4731a38ebeaf92bcdc866f75960c1542db2f35f96f455f7d3e654cd7251f106
[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" "e4731a38ebeaf92bcdc866f75960c1542db2f35f96f455f7d3e654cd7251f106", kill_on_drop: false }`
[INFO] [stderr]    Compiling time-ext v0.1.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "e4731a38ebeaf92bcdc866f75960c1542db2f35f96f455f7d3e654cd7251f106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4731a38ebeaf92bcdc866f75960c1542db2f35f96f455f7d3e654cd7251f106", kill_on_drop: false }`
[INFO] [stdout] e4731a38ebeaf92bcdc866f75960c1542db2f35f96f455f7d3e654cd7251f106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3cce5d9eb2899daddbd78219ea23baef73a3d32e9b52f8d669145f26f8ce53c8
[INFO] running `Command { std: "docker" "start" "-a" "3cce5d9eb2899daddbd78219ea23baef73a3d32e9b52f8d669145f26f8ce53c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling time-ext v0.1.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "3cce5d9eb2899daddbd78219ea23baef73a3d32e9b52f8d669145f26f8ce53c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cce5d9eb2899daddbd78219ea23baef73a3d32e9b52f8d669145f26f8ce53c8", kill_on_drop: false }`
[INFO] [stdout] 3cce5d9eb2899daddbd78219ea23baef73a3d32e9b52f8d669145f26f8ce53c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b33d04c666f68e9494ace89f71c0fcd0322e4935fa86ad0b79191373a3c12aa8
[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" "b33d04c666f68e9494ace89f71c0fcd0322e4935fa86ad0b79191373a3c12aa8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/time_ext-5edc540ad92eeeeb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests time-ext
[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" "b33d04c666f68e9494ace89f71c0fcd0322e4935fa86ad0b79191373a3c12aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33d04c666f68e9494ace89f71c0fcd0322e4935fa86ad0b79191373a3c12aa8", kill_on_drop: false }`
[INFO] [stdout] b33d04c666f68e9494ace89f71c0fcd0322e4935fa86ad0b79191373a3c12aa8