[INFO] crate jsonlang 0.1.0 is already in cache
[INFO] testing jsonlang-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate jsonlang 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate jsonlang 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jsonlang 0.1.0
[INFO] finished tweaking crates.io crate jsonlang 0.1.0
[INFO] tweaked toml for crates.io crate jsonlang 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9e6e81771d114e2e3e2c27e510a2311ce99a88c15f1b6b4fb2f696deee75da04
[INFO] running `"docker" "start" "-a" "9e6e81771d114e2e3e2c27e510a2311ce99a88c15f1b6b4fb2f696deee75da04"`
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling errno v0.1.8
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling semver-parser v0.6.2
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling semver v0.4.1
[INFO] [stderr]    Compiling jsonlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Error::IO(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `"docker" "inspect" "9e6e81771d114e2e3e2c27e510a2311ce99a88c15f1b6b4fb2f696deee75da04"`
[INFO] running `"docker" "rm" "-f" "9e6e81771d114e2e3e2c27e510a2311ce99a88c15f1b6b4fb2f696deee75da04"`
[INFO] [stdout] 9e6e81771d114e2e3e2c27e510a2311ce99a88c15f1b6b4fb2f696deee75da04
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 290e87a986c7ee7a6989ca18fc744b2e7f97ce9205edf81934bdd5ab82297407
[INFO] running `"docker" "start" "-a" "290e87a986c7ee7a6989ca18fc744b2e7f97ce9205edf81934bdd5ab82297407"`
[INFO] [stderr]    Compiling jsonlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Error::IO(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Error::IO(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "290e87a986c7ee7a6989ca18fc744b2e7f97ce9205edf81934bdd5ab82297407"`
[INFO] running `"docker" "rm" "-f" "290e87a986c7ee7a6989ca18fc744b2e7f97ce9205edf81934bdd5ab82297407"`
[INFO] [stdout] 290e87a986c7ee7a6989ca18fc744b2e7f97ce9205edf81934bdd5ab82297407
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1e3e055d654974c665fcd8064f8f14970b192680589e965981285a7115cf779
[INFO] running `"docker" "start" "-a" "d1e3e055d654974c665fcd8064f8f14970b192680589e965981285a7115cf779"`
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Error::IO(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Error::IO(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jsonlang-86fc522e879765dd
[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 jsonlang
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/macros.rs - repeat_blue (line 70) ... FAILED
[INFO] [stdout] test src/macros.rs - repeat_yellow (line 54) ... FAILED
[INFO] [stdout] test src/macros.rs - repeat (line 22) ... FAILED
[INFO] [stdout] test src/macros.rs - repeat_red (line 38) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/macros.rs - repeat_blue (line 70) stdout ----
[INFO] [stdout] error: cannot find macro `repeat_blue` in this scope
[INFO] [stdout]  --> src/macros.rs:71:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | repeat_blue!("=", 80);
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros.rs - repeat_yellow (line 54) stdout ----
[INFO] [stdout] error: cannot find macro `repeat_yellow` in this scope
[INFO] [stdout]  --> src/macros.rs:55:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | repeat_yellow!("=", 80);
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros.rs - repeat (line 22) stdout ----
[INFO] [stdout] error: cannot find macro `sep` in this scope
[INFO] [stdout]  --> src/macros.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | sep!("=", 80);
[INFO] [stdout]   | ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros.rs - repeat_red (line 38) stdout ----
[INFO] [stdout] error: cannot find macro `repeat_red` in this scope
[INFO] [stdout]  --> src/macros.rs:39:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | repeat_red!("=", 80);
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/macros.rs - repeat (line 22)
[INFO] [stdout]     src/macros.rs - repeat_blue (line 70)
[INFO] [stdout]     src/macros.rs - repeat_red (line 38)
[INFO] [stdout]     src/macros.rs - repeat_yellow (line 54)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "d1e3e055d654974c665fcd8064f8f14970b192680589e965981285a7115cf779"`
[INFO] running `"docker" "rm" "-f" "d1e3e055d654974c665fcd8064f8f14970b192680589e965981285a7115cf779"`
[INFO] [stdout] d1e3e055d654974c665fcd8064f8f14970b192680589e965981285a7115cf779