[INFO] fetching crate iota-conversion 0.5.1...
[INFO] testing iota-conversion-0.5.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate iota-conversion 0.5.1 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate iota-conversion 0.5.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b569dc61712837f0bc866c0c672258a82c2403b4326194cb84b246a8e3b28ff1
[INFO] running `Command { std: "docker" "start" "-a" "b569dc61712837f0bc866c0c672258a82c2403b4326194cb84b246a8e3b28ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b569dc61712837f0bc866c0c672258a82c2403b4326194cb84b246a8e3b28ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b569dc61712837f0bc866c0c672258a82c2403b4326194cb84b246a8e3b28ff1", kill_on_drop: false }`
[INFO] [stdout] b569dc61712837f0bc866c0c672258a82c2403b4326194cb84b246a8e3b28ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7be579a7527e627111764ca62f73796578715beff6381677376854d6bf33645
[INFO] running `Command { std: "docker" "start" "-a" "f7be579a7527e627111764ca62f73796578715beff6381677376854d6bf33645", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling iota-constants v0.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling iota-conversion v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "f7be579a7527e627111764ca62f73796578715beff6381677376854d6bf33645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7be579a7527e627111764ca62f73796578715beff6381677376854d6bf33645", kill_on_drop: false }`
[INFO] [stdout] f7be579a7527e627111764ca62f73796578715beff6381677376854d6bf33645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec365dbf77ef35e02377415a5f22bbdcf38731602c9e603e1ee6ce9e898b4f1d
[INFO] running `Command { std: "docker" "start" "-a" "ec365dbf77ef35e02377415a5f22bbdcf38731602c9e603e1ee6ce9e898b4f1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling iota-conversion v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `Command { std: "docker" "inspect" "ec365dbf77ef35e02377415a5f22bbdcf38731602c9e603e1ee6ce9e898b4f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec365dbf77ef35e02377415a5f22bbdcf38731602c9e603e1ee6ce9e898b4f1d", kill_on_drop: false }`
[INFO] [stdout] ec365dbf77ef35e02377415a5f22bbdcf38731602c9e603e1ee6ce9e898b4f1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39cbdd149a5f68039d8055907df9e72c8b4665bf0a14b2816d008594a2d08a24
[INFO] running `Command { std: "docker" "start" "-a" "39cbdd149a5f68039d8055907df9e72c8b4665bf0a14b2816d008594a2d08a24", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iota_conversion-259ab060059ef7ea)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test unit_converter::tests::test_convert_raw_iota_amount_to_display_text ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_i_to_ki ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_ki_to_mi ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_trytes_to_string ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_mi_to_gi ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_string_to_trytes ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_ti_to_pi ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_back_and_forth ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_gi_to_ti ... ok
[INFO] [stdout] test unit_converter::tests::test_find_optimize_unit_to_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iota_conversion
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[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] test unit_converter.rs - unit_converter::find_optimal_iota_unit_to_display (line 72) ... ok
[INFO] [stdout] test unit_converter.rs - unit_converter::convert_raw_iota_amount_to_display_text (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39cbdd149a5f68039d8055907df9e72c8b4665bf0a14b2816d008594a2d08a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39cbdd149a5f68039d8055907df9e72c8b4665bf0a14b2816d008594a2d08a24", kill_on_drop: false }`
[INFO] [stdout] 39cbdd149a5f68039d8055907df9e72c8b4665bf0a14b2816d008594a2d08a24