[INFO] fetching crate yapb 0.3.2...
[INFO] testing yapb-0.3.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate yapb 0.3.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate yapb 0.3.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yapb 0.3.2
[INFO] finished tweaking crates.io crate yapb 0.3.2
[INFO] tweaked toml for crates.io crate yapb 0.3.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75f68be072c0061f2009a16e623e1a79348fe54c2e3615bbbf857091da63b42b
[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" "75f68be072c0061f2009a16e623e1a79348fe54c2e3615bbbf857091da63b42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75f68be072c0061f2009a16e623e1a79348fe54c2e3615bbbf857091da63b42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f68be072c0061f2009a16e623e1a79348fe54c2e3615bbbf857091da63b42b", kill_on_drop: false }`
[INFO] [stdout] 75f68be072c0061f2009a16e623e1a79348fe54c2e3615bbbf857091da63b42b
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17aea17eeccf68cfabde822d0c60e3ed392b687c2ec0b3c95a018c5d75de8fad
[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" "17aea17eeccf68cfabde822d0c60e3ed392b687c2ec0b3c95a018c5d75de8fad", kill_on_drop: false }`
[INFO] [stderr]    Compiling yapb v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "17aea17eeccf68cfabde822d0c60e3ed392b687c2ec0b3c95a018c5d75de8fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17aea17eeccf68cfabde822d0c60e3ed392b687c2ec0b3c95a018c5d75de8fad", kill_on_drop: false }`
[INFO] [stdout] 17aea17eeccf68cfabde822d0c60e3ed392b687c2ec0b3c95a018c5d75de8fad
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52ca010193fd369e6c1b54c0070028cec1b8d6ed84990c7055c746359ff12df3
[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" "52ca010193fd369e6c1b54c0070028cec1b8d6ed84990c7055c746359ff12df3", kill_on_drop: false }`
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling yapb v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "52ca010193fd369e6c1b54c0070028cec1b8d6ed84990c7055c746359ff12df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ca010193fd369e6c1b54c0070028cec1b8d6ed84990c7055c746359ff12df3", kill_on_drop: false }`
[INFO] [stdout] 52ca010193fd369e6c1b54c0070028cec1b8d6ed84990c7055c746359ff12df3
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 96fce8034d7130fe8c297e5da378352e8ceeff4b574df97ad88ea63032de508f
[INFO] running `Command { std: "docker" "start" "-a" "96fce8034d7130fe8c297e5da378352e8ceeff4b574df97ad88ea63032de508f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yapb-6d804ef46d3aed55)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test prefix::tests::si_prefixes ... ok
[INFO] [stdout] test prefix::tests::binary_prefixes ... ok
[INFO] [stdout] test prefix::tests::scientific_fmt ... ok
[INFO] [stdout] test prefix::tests::sigfig_sanity ... ok
[INFO] [stderr]    Doc-tests yapb
[INFO] [stdout] test prefix::tests::binary_fmt ... ok
[INFO] [stdout] test tests::bar_sanity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) - compile ... ok
[INFO] [stdout] test src/lib.rs - Counter256 (line 116) ... ok
[INFO] [stdout] test src/prefix.rs - prefix::Binary (line 89) ... ok
[INFO] [stdout] test src/lib.rs - Bar (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96fce8034d7130fe8c297e5da378352e8ceeff4b574df97ad88ea63032de508f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fce8034d7130fe8c297e5da378352e8ceeff4b574df97ad88ea63032de508f", kill_on_drop: false }`
[INFO] [stdout] 96fce8034d7130fe8c297e5da378352e8ceeff4b574df97ad88ea63032de508f