[INFO] updating cached repository project-fifo/fifo-tools [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/project-fifo/fifo-tools [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/project-fifo/fifo-tools" "work/ex/beta-1.38-1/sources/1.37.0/gh/project-fifo/fifo-tools"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/project-fifo/fifo-tools'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/project-fifo/fifo-tools" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/project-fifo/fifo-tools"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/project-fifo/fifo-tools'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] db748313693c4c847ab9383aa4413db9596e03cf [INFO] sha for GitHub repo project-fifo/fifo-tools: db748313693c4c847ab9383aa4413db9596e03cf [INFO] validating manifest of project-fifo/fifo-tools on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of project-fifo/fifo-tools on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing project-fifo/fifo-tools [INFO] finished frobbing project-fifo/fifo-tools [INFO] frobbed toml for project-fifo/fifo-tools written to work/ex/beta-1.38-1/sources/1.37.0/gh/project-fifo/fifo-tools/Cargo.toml [INFO] started frobbing project-fifo/fifo-tools [INFO] finished frobbing project-fifo/fifo-tools [INFO] frobbed toml for project-fifo/fifo-tools written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/project-fifo/fifo-tools/Cargo.toml [INFO] crate project-fifo/fifo-tools already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/project-fifo/fifo-tools/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing project-fifo/fifo-tools against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/project-fifo/fifo-tools:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 98ec4de3d5d100007c25f006f106998f13877246aeb1d7e8d2a54b4db5d6e326 [INFO] running `"docker" "start" "-a" "98ec4de3d5d100007c25f006f106998f13877246aeb1d7e8d2a54b4db5d6e326"` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling term_size v0.2.3 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.16.4 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling prettytable-rs v0.6.7 [INFO] [stderr] Compiling fifo v0.10.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fmt/mod.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | pub get: Box String> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Value) -> String` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.96s [INFO] running `"docker" "inspect" "98ec4de3d5d100007c25f006f106998f13877246aeb1d7e8d2a54b4db5d6e326"` [INFO] running `"docker" "rm" "-f" "98ec4de3d5d100007c25f006f106998f13877246aeb1d7e8d2a54b4db5d6e326"` [INFO] [stdout] 98ec4de3d5d100007c25f006f106998f13877246aeb1d7e8d2a54b4db5d6e326 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/project-fifo/fifo-tools:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 31e1c17db8949559af1b0528f49ce72a93b4d32224d9d7ac455157f7a2b1241f [INFO] running `"docker" "start" "-a" "31e1c17db8949559af1b0528f49ce72a93b4d32224d9d7ac455157f7a2b1241f"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fifo v0.10.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fmt/mod.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | pub get: Box String> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Value) -> String` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `"docker" "inspect" "31e1c17db8949559af1b0528f49ce72a93b4d32224d9d7ac455157f7a2b1241f"` [INFO] running `"docker" "rm" "-f" "31e1c17db8949559af1b0528f49ce72a93b4d32224d9d7ac455157f7a2b1241f"` [INFO] [stdout] 31e1c17db8949559af1b0528f49ce72a93b4d32224d9d7ac455157f7a2b1241f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/project-fifo/fifo-tools:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 857dd4e41ba8736e1a105cb99a5beb47805a42d8db9bbd87aae9fd9a217c3b6a [INFO] running `"docker" "start" "-a" "857dd4e41ba8736e1a105cb99a5beb47805a42d8db9bbd87aae9fd9a217c3b6a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/fifo-3067b4ed2e3780d4 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "857dd4e41ba8736e1a105cb99a5beb47805a42d8db9bbd87aae9fd9a217c3b6a"` [INFO] running `"docker" "rm" "-f" "857dd4e41ba8736e1a105cb99a5beb47805a42d8db9bbd87aae9fd9a217c3b6a"` [INFO] [stdout] 857dd4e41ba8736e1a105cb99a5beb47805a42d8db9bbd87aae9fd9a217c3b6a