[INFO] crate context-attribute 1.0.0 is already in cache [INFO] extracting crate context-attribute 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/context-attribute/1.0.0 [INFO] extracting crate context-attribute 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/context-attribute/1.0.0 [INFO] validating manifest of context-attribute-1.0.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of context-attribute-1.0.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/context-attribute/1.0.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing context-attribute-1.0.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] da9165c62bfced3e1f40136e3f35f5442b6d914018696b4b9ac9b0b9fff732b8 [INFO] running `"docker" "start" "-a" "da9165c62bfced3e1f40136e3f35f5442b6d914018696b4b9ac9b0b9fff732b8"` [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 11.28s [INFO] running `"docker" "inspect" "da9165c62bfced3e1f40136e3f35f5442b6d914018696b4b9ac9b0b9fff732b8"` [INFO] running `"docker" "rm" "-f" "da9165c62bfced3e1f40136e3f35f5442b6d914018696b4b9ac9b0b9fff732b8"` [INFO] [stdout] da9165c62bfced3e1f40136e3f35f5442b6d914018696b4b9ac9b0b9fff732b8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 8873b562ba772bde456d96974eb8e7ef3b58ed5469b07a1eb8747943be78744f [INFO] running `"docker" "start" "-a" "8873b562ba772bde456d96974eb8e7ef3b58ed5469b07a1eb8747943be78744f"` [INFO] [stderr] Compiling context-attribute v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `"docker" "inspect" "8873b562ba772bde456d96974eb8e7ef3b58ed5469b07a1eb8747943be78744f"` [INFO] running `"docker" "rm" "-f" "8873b562ba772bde456d96974eb8e7ef3b58ed5469b07a1eb8747943be78744f"` [INFO] [stdout] 8873b562ba772bde456d96974eb8e7ef3b58ed5469b07a1eb8747943be78744f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 68f0bf305f2400f7f47977fc110f3019aa85c65872e1ac0f752d6fb3c038c0e0 [INFO] running `"docker" "start" "-a" "68f0bf305f2400f7f47977fc110f3019aa85c65872e1ac0f752d6fb3c038c0e0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/context_attribute-409317e50de4cd88 [INFO] [stderr] Running /opt/crater/target/debug/deps/test-bf701e95fa50ce1a [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] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests context-attribute [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::hb4a37f6a20a8d64f (0x55e4804e2e51) [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::h11ecfe0ec37b1332 (0x55e4804e2bfe) [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::ha0f728b605ea4c6d (0x55e4804e1656) [INFO] [stdout] 3: >::from::h4555edf3a11bbf0b (0x55e4804e09e9) [INFO] [stdout] 4: failure::error_message::err_msg::h158c5d0f31a3e432 (0x55e4804e1efd) [INFO] [stdout] 5: rust_out::main::hd312f27900c4201c (0x55e4804df075) [INFO] [stdout] 6: std::rt::lang_start::{{closure}}::h9534125504768ede (0x55e4804dfe56) [INFO] [stdout] 7: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x55e48052e743) [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 8: __rust_maybe_catch_panic (0x55e48052ff8a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 9: std::panicking::try::he0549d0299de204a (0x55e48052f24d) [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 10: std::rt::lang_start::h82fbb4ec9a62cf10 (0x55e4804dfe35) [INFO] [stdout] 11: main (0x55e4804df83b) [INFO] [stdout] 12: __libc_start_main (0x7f4aa5c5a2e1) [INFO] [stdout] 13: _start (0x55e4804deeaa) [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" "68f0bf305f2400f7f47977fc110f3019aa85c65872e1ac0f752d6fb3c038c0e0"` [INFO] running `"docker" "rm" "-f" "68f0bf305f2400f7f47977fc110f3019aa85c65872e1ac0f752d6fb3c038c0e0"` [INFO] [stdout] 68f0bf305f2400f7f47977fc110f3019aa85c65872e1ac0f752d6fb3c038c0e0