[INFO] fetching crate cliff 0.3.2...
[INFO] testing cliff-0.3.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate cliff 0.3.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cliff 0.3.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cliff 0.3.2
[INFO] finished tweaking crates.io crate cliff 0.3.2
[INFO] tweaked toml for crates.io crate cliff 0.3.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4787f12a35a91515fd40c0b4b34e3ab77a52f27ffce29aeb634fee257f5a3d7d
[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" "4787f12a35a91515fd40c0b4b34e3ab77a52f27ffce29aeb634fee257f5a3d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4787f12a35a91515fd40c0b4b34e3ab77a52f27ffce29aeb634fee257f5a3d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4787f12a35a91515fd40c0b4b34e3ab77a52f27ffce29aeb634fee257f5a3d7d", kill_on_drop: false }`
[INFO] [stdout] 4787f12a35a91515fd40c0b4b34e3ab77a52f27ffce29aeb634fee257f5a3d7d
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32bc0661b58af3d9dd9281b4c45426dc5bc129a238b9c843c2ba9909a225baba
[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" "32bc0661b58af3d9dd9281b4c45426dc5bc129a238b9c843c2ba9909a225baba", kill_on_drop: false }`
[INFO] [stderr]    Compiling cliff v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "32bc0661b58af3d9dd9281b4c45426dc5bc129a238b9c843c2ba9909a225baba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bc0661b58af3d9dd9281b4c45426dc5bc129a238b9c843c2ba9909a225baba", kill_on_drop: false }`
[INFO] [stdout] 32bc0661b58af3d9dd9281b4c45426dc5bc129a238b9c843c2ba9909a225baba
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 61f30b1443b4ff8b83967cb371db5440f23ac2c6afabb7f94535054f3b10ec8a
[INFO] running `Command { std: "docker" "start" "-a" "61f30b1443b4ff8b83967cb371db5440f23ac2c6afabb7f94535054f3b10ec8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cliff v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "61f30b1443b4ff8b83967cb371db5440f23ac2c6afabb7f94535054f3b10ec8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f30b1443b4ff8b83967cb371db5440f23ac2c6afabb7f94535054f3b10ec8a", kill_on_drop: false }`
[INFO] [stdout] 61f30b1443b4ff8b83967cb371db5440f23ac2c6afabb7f94535054f3b10ec8a
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 7f23348a3ab8383e8d63f55486a294f0aa941435b69f98476947a347768eb6d6
[INFO] running `Command { std: "docker" "start" "-a" "7f23348a3ab8383e8d63f55486a294f0aa941435b69f98476947a347768eb6d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cliff-c721be82b6b0cefc
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test binmin::search_from_until ... ok
[INFO] [stdout] test binmin::through_trait ... ok
[INFO] [stdout] test exponential::search_from ... ok
[INFO] [stdout] test exponential::search_from_until ... ok
[INFO] [stdout] test exponential::immediate ... ok
[INFO] [stdout] test exponential::through_trait ... ok
[INFO] [stdout] test binmin::immediate ... ok
[INFO] [stdout] test linear::linear_nofail ... ok
[INFO] [stdout] test exponential::fill_search ... ok
[INFO] [stderr]    Doc-tests cliff
[INFO] [stdout] test linear::linear_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/binmin.rs - binmin::BinaryMinSearcher (line 5) ... ok
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/lib.rs -  (line 48) ... ok
[INFO] [stdout] test src/lib.rs -  (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f23348a3ab8383e8d63f55486a294f0aa941435b69f98476947a347768eb6d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f23348a3ab8383e8d63f55486a294f0aa941435b69f98476947a347768eb6d6", kill_on_drop: false }`
[INFO] [stdout] 7f23348a3ab8383e8d63f55486a294f0aa941435b69f98476947a347768eb6d6