[INFO] updating cached repository ThatsGobbles/failure-test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ThatsGobbles/failure-test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ThatsGobbles/failure-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/failure-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/failure-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ThatsGobbles/failure-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ThatsGobbles/failure-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ThatsGobbles/failure-test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 77db22cc2c0d5d2663efed45739ac37c96219a81 [INFO] sha for GitHub repo ThatsGobbles/failure-test: 77db22cc2c0d5d2663efed45739ac37c96219a81 [INFO] validating manifest of ThatsGobbles/failure-test 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 ThatsGobbles/failure-test 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 ThatsGobbles/failure-test [INFO] finished frobbing ThatsGobbles/failure-test [INFO] frobbed toml for ThatsGobbles/failure-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/failure-test/Cargo.toml [INFO] started frobbing ThatsGobbles/failure-test [INFO] finished frobbing ThatsGobbles/failure-test [INFO] frobbed toml for ThatsGobbles/failure-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ThatsGobbles/failure-test/Cargo.toml [INFO] crate ThatsGobbles/failure-test 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ThatsGobbles/failure-test 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/failure-test:/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] fc5aa18f948161b6ccb5b20fac3e105f3efae5e0a154bb54fda4d435686cdb0d [INFO] running `"docker" "start" "-a" "fc5aa18f948161b6ccb5b20fac3e105f3efae5e0a154bb54fda4d435686cdb0d"` [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling failure v0.1.2 [INFO] [stderr] Compiling failure-test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error_kind_pair.rs:28:32 [INFO] [stderr] | [INFO] [stderr] 28 | fn cause(&self) -> Option<&Fail> { self.inner.cause() } [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error_kind_pair.rs:67:28 [INFO] [stderr] | [INFO] [stderr] 67 | let fail: &Fail = &e; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorA1` [INFO] [stderr] --> src/custom_fail_type.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | ErrorA1(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorA2` [INFO] [stderr] --> src/custom_fail_type.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | ErrorA2(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorB1` [INFO] [stderr] --> src/custom_fail_type.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | ErrorB1(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorB2` [INFO] [stderr] --> src/custom_fail_type.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | ErrorB2(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example` [INFO] [stderr] --> src/custom_fail_type.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn example() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.19s [INFO] running `"docker" "inspect" "fc5aa18f948161b6ccb5b20fac3e105f3efae5e0a154bb54fda4d435686cdb0d"` [INFO] running `"docker" "rm" "-f" "fc5aa18f948161b6ccb5b20fac3e105f3efae5e0a154bb54fda4d435686cdb0d"` [INFO] [stdout] fc5aa18f948161b6ccb5b20fac3e105f3efae5e0a154bb54fda4d435686cdb0d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/failure-test:/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] 4bcfe6d7e45820cd814d3f8e1aafd2c489091e348ffda528a15e46110b7d90f7 [INFO] running `"docker" "start" "-a" "4bcfe6d7e45820cd814d3f8e1aafd2c489091e348ffda528a15e46110b7d90f7"` [INFO] [stderr] Compiling failure-test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error_kind_pair.rs:28:32 [INFO] [stderr] | [INFO] [stderr] 28 | fn cause(&self) -> Option<&Fail> { self.inner.cause() } [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error_kind_pair.rs:67:28 [INFO] [stderr] | [INFO] [stderr] 67 | let fail: &Fail = &e; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorA1` [INFO] [stderr] --> src/custom_fail_type.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | ErrorA1(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorA2` [INFO] [stderr] --> src/custom_fail_type.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | ErrorA2(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorB1` [INFO] [stderr] --> src/custom_fail_type.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | ErrorB1(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ErrorB2` [INFO] [stderr] --> src/custom_fail_type.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | ErrorB2(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example` [INFO] [stderr] --> src/custom_fail_type.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn example() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "4bcfe6d7e45820cd814d3f8e1aafd2c489091e348ffda528a15e46110b7d90f7"` [INFO] running `"docker" "rm" "-f" "4bcfe6d7e45820cd814d3f8e1aafd2c489091e348ffda528a15e46110b7d90f7"` [INFO] [stdout] 4bcfe6d7e45820cd814d3f8e1aafd2c489091e348ffda528a15e46110b7d90f7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/failure-test:/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] c9654f8c069acfdd0dabb235163e537754096fc6d0275c2bb067c4e341012c47 [INFO] running `"docker" "start" "-a" "c9654f8c069acfdd0dabb235163e537754096fc6d0275c2bb067c4e341012c47"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/failure_test-72f5004ce65be21b [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" "c9654f8c069acfdd0dabb235163e537754096fc6d0275c2bb067c4e341012c47"` [INFO] running `"docker" "rm" "-f" "c9654f8c069acfdd0dabb235163e537754096fc6d0275c2bb067c4e341012c47"` [INFO] [stdout] c9654f8c069acfdd0dabb235163e537754096fc6d0275c2bb067c4e341012c47