[INFO] fetching crate stepgen 0.1.3...
[INFO] testing stepgen-0.1.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate stepgen 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stepgen 0.1.3 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 stepgen 0.1.3
[INFO] finished tweaking crates.io crate stepgen 0.1.3
[INFO] tweaked toml for crates.io crate stepgen 0.1.3 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5f41af112beba068c797fefdbc2f2877bff84d23ce6a099fbf8e1370cab859bc
[INFO] running `Command { std: "docker" "start" "-a" "5f41af112beba068c797fefdbc2f2877bff84d23ce6a099fbf8e1370cab859bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f41af112beba068c797fefdbc2f2877bff84d23ce6a099fbf8e1370cab859bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f41af112beba068c797fefdbc2f2877bff84d23ce6a099fbf8e1370cab859bc", kill_on_drop: false }`
[INFO] [stdout] 5f41af112beba068c797fefdbc2f2877bff84d23ce6a099fbf8e1370cab859bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 98ec30398f0018b7cd47b09a44bda326bd496b8743c207e5d114a74cd5ff7e8d
[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" "98ec30398f0018b7cd47b09a44bda326bd496b8743c207e5d114a74cd5ff7e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling stepgen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "98ec30398f0018b7cd47b09a44bda326bd496b8743c207e5d114a74cd5ff7e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ec30398f0018b7cd47b09a44bda326bd496b8743c207e5d114a74cd5ff7e8d", kill_on_drop: false }`
[INFO] [stdout] 98ec30398f0018b7cd47b09a44bda326bd496b8743c207e5d114a74cd5ff7e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a6a2bc425d6220ea2f10d184562d806b9a0047dd2679551796436ec40be39cb
[INFO] running `Command { std: "docker" "start" "-a" "9a6a2bc425d6220ea2f10d184562d806b9a0047dd2679551796436ec40be39cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling stepgen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "9a6a2bc425d6220ea2f10d184562d806b9a0047dd2679551796436ec40be39cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6a2bc425d6220ea2f10d184562d806b9a0047dd2679551796436ec40be39cb", kill_on_drop: false }`
[INFO] [stdout] 9a6a2bc425d6220ea2f10d184562d806b9a0047dd2679551796436ec40be39cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5f12f813badaa3b70fc5cfabaa231c1c16f7dc549c35a2c4129b03c7d22b6deb
[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" "5f12f813badaa3b70fc5cfabaa231c1c16f7dc549c35a2c4129b03c7d22b6deb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stepgen-4ca49c432dd9b5dc)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::no_acceleration_set ... ok
[INFO] [stdout] test tests::no_speed_set ... ok
[INFO] [stdout] test tests::acceleration_too_slow ... ok
[INFO] [stdout] test tests::slower_than_first_step_before_accel ... ok
[INFO] [stdout] test tests::slower_than_first_step_after_accel ... ok
[INFO] [stdout] test tests::slow_during_acceleration ... ok
[INFO] [stdout] test tests::too_slow ... ok
[INFO] [stdout] test tests::too_slow_2 ... ok
[INFO] [stdout] test tests::sqrt_works ... ok
[INFO] [stdout] test tests::too_fast ... ok
[INFO] [stdout] test tests::too_slow_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stepgen.rs (/opt/rustwide/target/debug/deps/stepgen-6968f89622a80458)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stepgen
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Stepgen::set_acceleration (line 144) ... ok
[INFO] [stdout] test src/lib.rs - Stepgen::set_acceleration (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Stepgen::set_target_speed (line 201) ... ok
[INFO] [stdout] test src/lib.rs - Stepgen::set_target_speed (line 212) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f12f813badaa3b70fc5cfabaa231c1c16f7dc549c35a2c4129b03c7d22b6deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f12f813badaa3b70fc5cfabaa231c1c16f7dc549c35a2c4129b03c7d22b6deb", kill_on_drop: false }`
[INFO] [stdout] 5f12f813badaa3b70fc5cfabaa231c1c16f7dc549c35a2c4129b03c7d22b6deb