[INFO] fetching crate iota-conversion 0.5.1...
[INFO] testing iota-conversion-0.5.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate iota-conversion 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate iota-conversion 0.5.1 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 iota-conversion 0.5.1
[INFO] finished tweaking crates.io crate iota-conversion 0.5.1
[INFO] tweaked toml for crates.io crate iota-conversion 0.5.1 written to /workspace/builds/worker-0/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] 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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fa35d26640b3a3488645560f418682146da95d01145b07334d26510340574e5
[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" "6fa35d26640b3a3488645560f418682146da95d01145b07334d26510340574e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa35d26640b3a3488645560f418682146da95d01145b07334d26510340574e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa35d26640b3a3488645560f418682146da95d01145b07334d26510340574e5", kill_on_drop: false }`
[INFO] [stdout] 6fa35d26640b3a3488645560f418682146da95d01145b07334d26510340574e5
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 00e3dff59b38d6292f8e9e32630c8ce046d1dd5b7756b8900299d33f4df339d1
[INFO] running `Command { std: "docker" "start" "-a" "00e3dff59b38d6292f8e9e32630c8ce046d1dd5b7756b8900299d33f4df339d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling iota-constants v0.2.1
[INFO] [stderr]    Compiling iota-conversion v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "00e3dff59b38d6292f8e9e32630c8ce046d1dd5b7756b8900299d33f4df339d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e3dff59b38d6292f8e9e32630c8ce046d1dd5b7756b8900299d33f4df339d1", kill_on_drop: false }`
[INFO] [stdout] 00e3dff59b38d6292f8e9e32630c8ce046d1dd5b7756b8900299d33f4df339d1
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ef5ad443ed7c363ce8920d1c1b2fb5f8d8e11999b5f79c29fbb51ab7c96069d
[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" "1ef5ad443ed7c363ce8920d1c1b2fb5f8d8e11999b5f79c29fbb51ab7c96069d", kill_on_drop: false }`
[INFO] [stderr]    Compiling iota-conversion v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "1ef5ad443ed7c363ce8920d1c1b2fb5f8d8e11999b5f79c29fbb51ab7c96069d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef5ad443ed7c363ce8920d1c1b2fb5f8d8e11999b5f79c29fbb51ab7c96069d", kill_on_drop: false }`
[INFO] [stdout] 1ef5ad443ed7c363ce8920d1c1b2fb5f8d8e11999b5f79c29fbb51ab7c96069d
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d89bec6f27f684c4dd65f90b365b5b0f53e31a16823d4a6f05f9f2270101e1f
[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" "6d89bec6f27f684c4dd65f90b365b5b0f53e31a16823d4a6f05f9f2270101e1f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iota_conversion-2ad1068c7ff67a74
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test unit_converter::tests::test_convert_unit_gi_to_ti ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_ki_to_mi ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_string_to_trytes ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_trytes_to_string ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_raw_iota_amount_to_display_text ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_mi_to_gi ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_i_to_ki ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_ti_to_pi ... ok
[INFO] [stdout] test unit_converter::tests::test_find_optimize_unit_to_display ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_back_and_forth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iota_conversion
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test unit_converter.rs - unit_converter::convert_raw_iota_amount_to_display_text (line 28) ... ok
[INFO] [stdout] test unit_converter.rs - unit_converter::find_optimal_iota_unit_to_display (line 72) ... ok
[INFO] [stdout] test unit_converter.rs - unit_converter::convert_units (line 8) ... ok
[INFO] [stdout] test unit_converter.rs - unit_converter::convert_amount_to (line 58) ... 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" "6d89bec6f27f684c4dd65f90b365b5b0f53e31a16823d4a6f05f9f2270101e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d89bec6f27f684c4dd65f90b365b5b0f53e31a16823d4a6f05f9f2270101e1f", kill_on_drop: false }`
[INFO] [stdout] 6d89bec6f27f684c4dd65f90b365b5b0f53e31a16823d4a6f05f9f2270101e1f