[INFO] fetching crate iota-conversion 0.5.1...
[INFO] testing iota-conversion-0.5.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate iota-conversion 0.5.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate iota-conversion 0.5.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89b04dc691b2f55d365225fd8b5f81d3101b51bd810435c9b9e80417d7aac6da
[INFO] running `Command { std: "docker" "start" "-a" "89b04dc691b2f55d365225fd8b5f81d3101b51bd810435c9b9e80417d7aac6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89b04dc691b2f55d365225fd8b5f81d3101b51bd810435c9b9e80417d7aac6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b04dc691b2f55d365225fd8b5f81d3101b51bd810435c9b9e80417d7aac6da", kill_on_drop: false }`
[INFO] [stdout] 89b04dc691b2f55d365225fd8b5f81d3101b51bd810435c9b9e80417d7aac6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2642d1adee7554e85de0ad7cea1dd4ba30cdcee8a33a005b733e790a81fc8654
[INFO] running `Command { std: "docker" "start" "-a" "2642d1adee7554e85de0ad7cea1dd4ba30cdcee8a33a005b733e790a81fc8654", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling iota-constants v0.2.1
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.25.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling addr2line v0.15.2
[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 17.58s
[INFO] running `Command { std: "docker" "inspect" "2642d1adee7554e85de0ad7cea1dd4ba30cdcee8a33a005b733e790a81fc8654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2642d1adee7554e85de0ad7cea1dd4ba30cdcee8a33a005b733e790a81fc8654", kill_on_drop: false }`
[INFO] [stdout] 2642d1adee7554e85de0ad7cea1dd4ba30cdcee8a33a005b733e790a81fc8654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 126f25e3088306b07f70c1a078fa1b362eacf03030811c28955c739a005bdef6
[INFO] running `Command { std: "docker" "start" "-a" "126f25e3088306b07f70c1a078fa1b362eacf03030811c28955c739a005bdef6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[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 6.07s
[INFO] running `Command { std: "docker" "inspect" "126f25e3088306b07f70c1a078fa1b362eacf03030811c28955c739a005bdef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126f25e3088306b07f70c1a078fa1b362eacf03030811c28955c739a005bdef6", kill_on_drop: false }`
[INFO] [stdout] 126f25e3088306b07f70c1a078fa1b362eacf03030811c28955c739a005bdef6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 391a282c0133b675a74ac7b806fe69f819b1c40d21917dc02c905345afe0166c
[INFO] running `Command { std: "docker" "start" "-a" "391a282c0133b675a74ac7b806fe69f819b1c40d21917dc02c905345afe0166c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iota_conversion-8fa40192c39b1057)
[INFO] [stdout] test unit_converter::tests::test_convert_raw_iota_amount_to_display_text ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_trytes_to_string ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_string_to_trytes ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_i_to_ki ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_gi_to_ti ... ok
[INFO] [stdout] test trytes_converter::tests::should_convert_back_and_forth ... ok
[INFO] [stderr]    Doc-tests iota_conversion
[INFO] [stdout] test unit_converter::tests::test_convert_unit_ti_to_pi ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_ki_to_mi ... ok
[INFO] [stdout] test unit_converter::tests::test_find_optimize_unit_to_display ... ok
[INFO] [stdout] test unit_converter::tests::test_convert_unit_mi_to_gi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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::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] 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; finished in 1.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "391a282c0133b675a74ac7b806fe69f819b1c40d21917dc02c905345afe0166c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391a282c0133b675a74ac7b806fe69f819b1c40d21917dc02c905345afe0166c", kill_on_drop: false }`
[INFO] [stdout] 391a282c0133b675a74ac7b806fe69f819b1c40d21917dc02c905345afe0166c