[INFO] crate context-attribute 1.0.0 is already in cache [INFO] extracting crate context-attribute 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/context-attribute/1.0.0 [INFO] extracting crate context-attribute 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/context-attribute/1.0.0 [INFO] validating manifest of context-attribute-1.0.0 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 context-attribute-1.0.0 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 context-attribute-1.0.0 [INFO] finished frobbing context-attribute-1.0.0 [INFO] frobbed toml for context-attribute-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/context-attribute/1.0.0/Cargo.toml [INFO] started frobbing context-attribute-1.0.0 [INFO] finished frobbing context-attribute-1.0.0 [INFO] frobbed toml for context-attribute-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/context-attribute/1.0.0/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 context-attribute-1.0.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/context-attribute/1.0.0:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] d999b3b92d4ff1f5e02e359342877fac44c13eabd8d4540a574086d1de33fc4b [INFO] running `"docker" "start" "-a" "d999b3b92d4ff1f5e02e359342877fac44c13eabd8d4540a574086d1de33fc4b"` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling context-attribute v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.36s [INFO] running `"docker" "inspect" "d999b3b92d4ff1f5e02e359342877fac44c13eabd8d4540a574086d1de33fc4b"` [INFO] running `"docker" "rm" "-f" "d999b3b92d4ff1f5e02e359342877fac44c13eabd8d4540a574086d1de33fc4b"` [INFO] [stdout] d999b3b92d4ff1f5e02e359342877fac44c13eabd8d4540a574086d1de33fc4b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/context-attribute/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 0a3301b439659503db20fdba297aa52bdbed3c8c05ad9856e08d281ac3713774 [INFO] running `"docker" "start" "-a" "0a3301b439659503db20fdba297aa52bdbed3c8c05ad9856e08d281ac3713774"` [INFO] [stderr] Compiling context-attribute v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "0a3301b439659503db20fdba297aa52bdbed3c8c05ad9856e08d281ac3713774"` [INFO] running `"docker" "rm" "-f" "0a3301b439659503db20fdba297aa52bdbed3c8c05ad9856e08d281ac3713774"` [INFO] [stdout] 0a3301b439659503db20fdba297aa52bdbed3c8c05ad9856e08d281ac3713774 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/context-attribute/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 59ae644b1dd0a0d84764de887a53ad66ed7a63ea5b38eeb43ec04b1a432cc199 [INFO] running `"docker" "start" "-a" "59ae644b1dd0a0d84764de887a53ad66ed7a63ea5b38eeb43ec04b1a432cc199"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/context_attribute-ddd79963a7f269b1 [INFO] [stderr] Running /opt/crater/target/debug/deps/test-4e205d45333590f9 [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test should_work ... ok [INFO] [stderr] Doc-tests context-attribute [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - context (line 56) ... FAILED [INFO] [stdout] test src/lib.rs - (line 11) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - context (line 56) stdout ---- [INFO] [stdout] error[E0107]: wrong number of type arguments: expected 2, found 1 [INFO] [stdout] --> src/lib.rs:68:26 [INFO] [stdout] | [INFO] [stdout] 14 | fn square(num: usize) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 2 type arguments [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 11) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: ErrorMessage { msg: "usage: square " } [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: failure::backtrace::internal::InternalBacktrace::new::h1d6ae53f532e1de7 (0x562397b41d6f) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new::h989d312adcd47d3b (0x562397b416ae) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111 [INFO] [stdout] 2: >::from::h8035fc17192a1cd1 (0x562397b40926) [INFO] [stdout] 3: >::from::ha5c94d2fabc7053e (0x562397b3edc9) [INFO] [stdout] 4: failure::error_message::err_msg::hb73367e1b4aca96c (0x562397b3e76d) [INFO] [stdout] 5: rust_out::main::hdb084cfddb255cf0 (0x562397b3ddb5) [INFO] [stdout] 6: std::rt::lang_start::{{closure}}::hb860802f8a351a9f (0x562397b3f056) [INFO] [stdout] 7: std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce (0x562397b86343) [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 8: __rust_maybe_catch_panic (0x562397b87d6a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 9: std::panicking::try::h4af22d9cb0afa351 (0x562397b86e4d) [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 10: std::rt::lang_start::h353f6df214867151 (0x562397b3f038) [INFO] [stdout] 11: main (0x562397b3e50b) [INFO] [stdout] 12: __libc_start_main (0x7f5a3a1452e1) [INFO] [stdout] 13: _start (0x562397b3dbea) [INFO] [stdout] 14: (0x0) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 11) [INFO] [stdout] src/lib.rs - context (line 56) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "59ae644b1dd0a0d84764de887a53ad66ed7a63ea5b38eeb43ec04b1a432cc199"` [INFO] running `"docker" "rm" "-f" "59ae644b1dd0a0d84764de887a53ad66ed7a63ea5b38eeb43ec04b1a432cc199"` [INFO] [stdout] 59ae644b1dd0a0d84764de887a53ad66ed7a63ea5b38eeb43ec04b1a432cc199