[INFO] fetching crate sn_fake_clock 0.4.7...
[INFO] testing sn_fake_clock-0.4.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sn_fake_clock 0.4.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sn_fake_clock 0.4.7 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 sn_fake_clock 0.4.7
[INFO] finished tweaking crates.io crate sn_fake_clock 0.4.7
[INFO] tweaked toml for crates.io crate sn_fake_clock 0.4.7 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ac625995321ece978450834a9498e2fb2fa10faa812d834ce9a22cbc73e59119
[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" "ac625995321ece978450834a9498e2fb2fa10faa812d834ce9a22cbc73e59119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac625995321ece978450834a9498e2fb2fa10faa812d834ce9a22cbc73e59119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac625995321ece978450834a9498e2fb2fa10faa812d834ce9a22cbc73e59119", kill_on_drop: false }`
[INFO] [stdout] ac625995321ece978450834a9498e2fb2fa10faa812d834ce9a22cbc73e59119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 531e771e15ef90c85db353b7f4921a1e1bb7fa2fcc06c9f4ddeb11104761e41c
[INFO] running `Command { std: "docker" "start" "-a" "531e771e15ef90c85db353b7f4921a1e1bb7fa2fcc06c9f4ddeb11104761e41c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sn_fake_clock v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "531e771e15ef90c85db353b7f4921a1e1bb7fa2fcc06c9f4ddeb11104761e41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531e771e15ef90c85db353b7f4921a1e1bb7fa2fcc06c9f4ddeb11104761e41c", kill_on_drop: false }`
[INFO] [stdout] 531e771e15ef90c85db353b7f4921a1e1bb7fa2fcc06c9f4ddeb11104761e41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e65e3a61aee0c90fc340a0fae4ab92e78e69d3033a2bb396a5c1e8202091c084
[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" "e65e3a61aee0c90fc340a0fae4ab92e78e69d3033a2bb396a5c1e8202091c084", kill_on_drop: false }`
[INFO] [stderr]    Compiling sn_fake_clock v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "e65e3a61aee0c90fc340a0fae4ab92e78e69d3033a2bb396a5c1e8202091c084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65e3a61aee0c90fc340a0fae4ab92e78e69d3033a2bb396a5c1e8202091c084", kill_on_drop: false }`
[INFO] [stdout] e65e3a61aee0c90fc340a0fae4ab92e78e69d3033a2bb396a5c1e8202091c084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 012c3e4adf70b7390cd1efa55fd0c74ce0f20f213d4947b2cdbaf21fae3729f5
[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" "012c3e4adf70b7390cd1efa55fd0c74ce0f20f213d4947b2cdbaf21fae3729f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sn_fake_clock-72a066d570b3ef19
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::checked_duration_since_none ... ok
[INFO] [stdout] test tests::checked_duration_since_some ... ok
[INFO] [stdout] test tests::test_checked_sub_some ... ok
[INFO] [stdout] test tests::saturating_duration_since_nonzero ... ok
[INFO] [stdout] test tests::test_checked_add_some ... ok
[INFO] [stdout] test tests::test_checked_sub_none ... ok
[INFO] [stdout] test tests::saturating_duration_since_zero ... ok
[INFO] [stderr]    Doc-tests sn_fake_clock
[INFO] [stdout] test tests::test_checked_add_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "012c3e4adf70b7390cd1efa55fd0c74ce0f20f213d4947b2cdbaf21fae3729f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012c3e4adf70b7390cd1efa55fd0c74ce0f20f213d4947b2cdbaf21fae3729f5", kill_on_drop: false }`
[INFO] [stdout] 012c3e4adf70b7390cd1efa55fd0c74ce0f20f213d4947b2cdbaf21fae3729f5