[INFO] crate class_file 0.1.0 is already in cache [INFO] extracting crate class_file 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/class_file/0.1.0 [INFO] extracting crate class_file 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/class_file/0.1.0 [INFO] validating manifest of class_file-0.1.0 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 class_file-0.1.0 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 class_file-0.1.0 [INFO] finished frobbing class_file-0.1.0 [INFO] frobbed toml for class_file-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/class_file/0.1.0/Cargo.toml [INFO] started frobbing class_file-0.1.0 [INFO] finished frobbing class_file-0.1.0 [INFO] frobbed toml for class_file-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/class_file/0.1.0/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] 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 class_file-0.1.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/class_file/0.1.0:/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] f133bf91dda0bf4e7eeecfa698e08effc073f10ebf87db587c9c2d4920c4b6d4 [INFO] running `"docker" "start" "-a" "f133bf91dda0bf4e7eeecfa698e08effc073f10ebf87db587c9c2d4920c4b6d4"` [INFO] [stderr] Compiling mutf8 v0.1.0 [INFO] [stderr] Compiling class_file v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:109:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_INTEGER_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 109 | CONSTANT_INTEGER_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:110:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_FLOAT_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 110 | CONSTANT_FLOAT_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:111:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_LONG_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 111 | CONSTANT_LONG_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:112:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_DOUBLE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 112 | CONSTANT_DOUBLE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:113:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_STRING_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | CONSTANT_STRING_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:649:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_INTEGER_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 649 | CONSTANT_INTEGER_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:650:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_FLOAT_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 650 | CONSTANT_FLOAT_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:651:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_LONG_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 651 | CONSTANT_LONG_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:652:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_DOUBLE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 652 | CONSTANT_DOUBLE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:653:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_STRING_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 653 | CONSTANT_STRING_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_METHOD_HANDLE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:654:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_METHOD_HANDLE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 654 | CONSTANT_METHOD_HANDLE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_METHOD_TYPE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:655:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_METHOD_TYPE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 655 | CONSTANT_METHOD_TYPE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_DYNAMIC_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:656:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_DYNAMIC_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 656 | CONSTANT_DYNAMIC_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.58s [INFO] running `"docker" "inspect" "f133bf91dda0bf4e7eeecfa698e08effc073f10ebf87db587c9c2d4920c4b6d4"` [INFO] running `"docker" "rm" "-f" "f133bf91dda0bf4e7eeecfa698e08effc073f10ebf87db587c9c2d4920c4b6d4"` [INFO] [stdout] f133bf91dda0bf4e7eeecfa698e08effc073f10ebf87db587c9c2d4920c4b6d4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/class_file/0.1.0:/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] 5b6c4fca5728f6a9894875d23ec75b52d7167cfd067137a352b0ad3a50eb5023 [INFO] running `"docker" "start" "-a" "5b6c4fca5728f6a9894875d23ec75b52d7167cfd067137a352b0ad3a50eb5023"` [INFO] [stderr] Compiling class_file v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:109:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_INTEGER_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 109 | CONSTANT_INTEGER_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:110:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_FLOAT_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 110 | CONSTANT_FLOAT_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:111:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_LONG_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 111 | CONSTANT_LONG_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:112:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_DOUBLE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 112 | CONSTANT_DOUBLE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:113:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_STRING_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | CONSTANT_STRING_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_INTEGER_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:649:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_INTEGER_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 649 | CONSTANT_INTEGER_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_FLOAT_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:650:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_FLOAT_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 650 | CONSTANT_FLOAT_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_LONG_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:651:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_LONG_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 651 | CONSTANT_LONG_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_DOUBLE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:652:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_DOUBLE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 652 | CONSTANT_DOUBLE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_STRING_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:653:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_STRING_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 653 | CONSTANT_STRING_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_METHOD_HANDLE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:654:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_METHOD_HANDLE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 654 | CONSTANT_METHOD_HANDLE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_METHOD_TYPE_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:655:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_METHOD_TYPE_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 655 | CONSTANT_METHOD_TYPE_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `CONSTANT_DYNAMIC_TAG` is imported redundantly [INFO] [stderr] --> src/attr.rs:656:4 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::*; [INFO] [stderr] | -------- the item `CONSTANT_DYNAMIC_TAG` is already imported here [INFO] [stderr] ... [INFO] [stderr] 656 | CONSTANT_DYNAMIC_TAG, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.54s [INFO] running `"docker" "inspect" "5b6c4fca5728f6a9894875d23ec75b52d7167cfd067137a352b0ad3a50eb5023"` [INFO] running `"docker" "rm" "-f" "5b6c4fca5728f6a9894875d23ec75b52d7167cfd067137a352b0ad3a50eb5023"` [INFO] [stdout] 5b6c4fca5728f6a9894875d23ec75b52d7167cfd067137a352b0ad3a50eb5023 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/class_file/0.1.0:/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] 2d11d7a800a7f4a2619488d27cd347d05b4335687a5aa765dedb0bcf5dbad0b0 [INFO] running `"docker" "start" "-a" "2d11d7a800a7f4a2619488d27cd347d05b4335687a5aa765dedb0bcf5dbad0b0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/class_file-e2d96adbca0e0bb5 [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] Running /opt/crater/target/debug/deps/basic-0ba55cdc1ff54295 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test load_class ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests class_file [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" "2d11d7a800a7f4a2619488d27cd347d05b4335687a5aa765dedb0bcf5dbad0b0"` [INFO] running `"docker" "rm" "-f" "2d11d7a800a7f4a2619488d27cd347d05b4335687a5aa765dedb0bcf5dbad0b0"` [INFO] [stdout] 2d11d7a800a7f4a2619488d27cd347d05b4335687a5aa765dedb0bcf5dbad0b0