[INFO] crate unwalk-base 0.2.0-beta1 is already in cache [INFO] extracting crate unwalk-base 0.2.0-beta1 into work/ex/beta-1.38-1/sources/1.37.0/reg/unwalk-base/0.2.0-beta1 [INFO] extracting crate unwalk-base 0.2.0-beta1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unwalk-base/0.2.0-beta1 [INFO] validating manifest of unwalk-base-0.2.0-beta1 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 unwalk-base-0.2.0-beta1 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 unwalk-base-0.2.0-beta1 [INFO] finished frobbing unwalk-base-0.2.0-beta1 [INFO] frobbed toml for unwalk-base-0.2.0-beta1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/unwalk-base/0.2.0-beta1/Cargo.toml [INFO] started frobbing unwalk-base-0.2.0-beta1 [INFO] finished frobbing unwalk-base-0.2.0-beta1 [INFO] frobbed toml for unwalk-base-0.2.0-beta1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unwalk-base/0.2.0-beta1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing unwalk-base-0.2.0-beta1 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/reg/unwalk-base/0.2.0-beta1:/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] 9415b0efbef55ffad9c3732151a699ff599ed83241cb56082b835a42d65cc6c1 [INFO] running `"docker" "start" "-a" "9415b0efbef55ffad9c3732151a699ff599ed83241cb56082b835a42d65cc6c1"` [INFO] [stderr] Compiling unwalk-base v0.2.0-beta1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:46:16 [INFO] [stderr] | [INFO] [stderr] 46 | error: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:2:54 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(missing_debug_implementations, missing_docs, warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | E: Into>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "9415b0efbef55ffad9c3732151a699ff599ed83241cb56082b835a42d65cc6c1"` [INFO] running `"docker" "rm" "-f" "9415b0efbef55ffad9c3732151a699ff599ed83241cb56082b835a42d65cc6c1"` [INFO] [stdout] 9415b0efbef55ffad9c3732151a699ff599ed83241cb56082b835a42d65cc6c1 [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/reg/unwalk-base/0.2.0-beta1:/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] 5dedbaa8d4e26ecb16da09f426e5736c792634c0a7262b6b478199a2a33f7dcb [INFO] running `"docker" "start" "-a" "5dedbaa8d4e26ecb16da09f426e5736c792634c0a7262b6b478199a2a33f7dcb"` [INFO] [stderr] Compiling unwalk-base v0.2.0-beta1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:46:16 [INFO] [stderr] | [INFO] [stderr] 46 | error: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:2:54 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(missing_debug_implementations, missing_docs, warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | E: Into>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Sync + Send` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "5dedbaa8d4e26ecb16da09f426e5736c792634c0a7262b6b478199a2a33f7dcb"` [INFO] running `"docker" "rm" "-f" "5dedbaa8d4e26ecb16da09f426e5736c792634c0a7262b6b478199a2a33f7dcb"` [INFO] [stdout] 5dedbaa8d4e26ecb16da09f426e5736c792634c0a7262b6b478199a2a33f7dcb [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/reg/unwalk-base/0.2.0-beta1:/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] 579ffd55221d6930100652999f155364cd27f394f534fe131a169d172b27516b [INFO] running `"docker" "start" "-a" "579ffd55221d6930100652999f155364cd27f394f534fe131a169d172b27516b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/unwalk_base-21366d212b468a2f [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] [stderr] Doc-tests unwalk-base [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" "579ffd55221d6930100652999f155364cd27f394f534fe131a169d172b27516b"` [INFO] running `"docker" "rm" "-f" "579ffd55221d6930100652999f155364cd27f394f534fe131a169d172b27516b"` [INFO] [stdout] 579ffd55221d6930100652999f155364cd27f394f534fe131a169d172b27516b