[INFO] fetching crate snapshots-math 0.2.5...
[INFO] testing snapshots-math-0.2.5 against 1.60.0 for beta-1.61-1
[INFO] extracting crate snapshots-math 0.2.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate snapshots-math 0.2.5 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snapshots-math 0.2.5
[INFO] finished tweaking crates.io crate snapshots-math 0.2.5
[INFO] tweaked toml for crates.io crate snapshots-math 0.2.5 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 16b2dc7f5a273e25ccfcbc21d3d2f5b1285f75ebee9354d7037c2e2d6b335c3a
[INFO] running `Command { std: "docker" "start" "-a" "16b2dc7f5a273e25ccfcbc21d3d2f5b1285f75ebee9354d7037c2e2d6b335c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16b2dc7f5a273e25ccfcbc21d3d2f5b1285f75ebee9354d7037c2e2d6b335c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b2dc7f5a273e25ccfcbc21d3d2f5b1285f75ebee9354d7037c2e2d6b335c3a", kill_on_drop: false }`
[INFO] [stdout] 16b2dc7f5a273e25ccfcbc21d3d2f5b1285f75ebee9354d7037c2e2d6b335c3a
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c89c871f5a324db7b6f694e6d5d3ff263bb2202d26817718a5f8a745a6787c5e
[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" "c89c871f5a324db7b6f694e6d5d3ff263bb2202d26817718a5f8a745a6787c5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling snapshots-math v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "c89c871f5a324db7b6f694e6d5d3ff263bb2202d26817718a5f8a745a6787c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89c871f5a324db7b6f694e6d5d3ff263bb2202d26817718a5f8a745a6787c5e", kill_on_drop: false }`
[INFO] [stdout] c89c871f5a324db7b6f694e6d5d3ff263bb2202d26817718a5f8a745a6787c5e
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe393f62a204a1422e2420211fa10d8b831d67158e1cc18320588519899c996d
[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" "fe393f62a204a1422e2420211fa10d8b831d67158e1cc18320588519899c996d", kill_on_drop: false }`
[INFO] [stderr]    Compiling snapshots-math v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "fe393f62a204a1422e2420211fa10d8b831d67158e1cc18320588519899c996d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe393f62a204a1422e2420211fa10d8b831d67158e1cc18320588519899c996d", kill_on_drop: false }`
[INFO] [stdout] fe393f62a204a1422e2420211fa10d8b831d67158e1cc18320588519899c996d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3322fa384e33798ce756fb9ad9c92930ecadcbfa721e13565f95c4f06ce3ef6b
[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" "3322fa384e33798ce756fb9ad9c92930ecadcbfa721e13565f95c4f06ce3ef6b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snapshots_math-480774b6ac257630)
[INFO] [stdout] test tests::test_calculate_next_era_and_period_normal ... ok
[INFO] [stdout] test tests::test_has_period_elapsed_boundary ... ok
[INFO] [stdout] test tests::test_has_period_elapsed ... ok
[INFO] [stdout] test tests::test_calculate_next_era_and_period_boundary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snapshots_math
[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" "3322fa384e33798ce756fb9ad9c92930ecadcbfa721e13565f95c4f06ce3ef6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3322fa384e33798ce756fb9ad9c92930ecadcbfa721e13565f95c4f06ce3ef6b", kill_on_drop: false }`
[INFO] [stdout] 3322fa384e33798ce756fb9ad9c92930ecadcbfa721e13565f95c4f06ce3ef6b