[INFO] cloning repository https://github.com/cleap/grrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cleap/grrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2Fgrrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2Fgrrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9584d587811c03df86f85252fe2caa35fde2ee9
[INFO] testing cleap/grrs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2Fgrrs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cleap/grrs on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cleap/grrs
[INFO] finished tweaking git repo https://github.com/cleap/grrs
[INFO] tweaked toml for git repo https://github.com/cleap/grrs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/cleap/grrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0290cb4efc1b97c333abad50e82ec011a2580ad8c1aa1392f1f72e365a7d0c08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0290cb4efc1b97c333abad50e82ec011a2580ad8c1aa1392f1f72e365a7d0c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0290cb4efc1b97c333abad50e82ec011a2580ad8c1aa1392f1f72e365a7d0c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0290cb4efc1b97c333abad50e82ec011a2580ad8c1aa1392f1f72e365a7d0c08", kill_on_drop: false }`
[INFO] [stdout] 0290cb4efc1b97c333abad50e82ec011a2580ad8c1aa1392f1f72e365a7d0c08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a10d691c6eed5fe20a9cb8a6fee0b42a1d566cb2202a8ee5ba2c6f2da82f91e7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a10d691c6eed5fe20a9cb8a6fee0b42a1d566cb2202a8ee5ba2c6f2da82f91e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling backtrace v0.3.38
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling grrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "a10d691c6eed5fe20a9cb8a6fee0b42a1d566cb2202a8ee5ba2c6f2da82f91e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10d691c6eed5fe20a9cb8a6fee0b42a1d566cb2202a8ee5ba2c6f2da82f91e7", kill_on_drop: false }`
[INFO] [stdout] a10d691c6eed5fe20a9cb8a6fee0b42a1d566cb2202a8ee5ba2c6f2da82f91e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29a35690e9c89f61731bcc2ec414c4de8dc2a91ca0d1bf3d74fb5aa6df3ad770
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29a35690e9c89f61731bcc2ec414c4de8dc2a91ca0d1bf3d74fb5aa6df3ad770", kill_on_drop: false }`
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling predicates v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling assert_cmd v0.10.2
[INFO] [stderr]    Compiling grrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.91s
[INFO] running `Command { std: "docker" "inspect" "29a35690e9c89f61731bcc2ec414c4de8dc2a91ca0d1bf3d74fb5aa6df3ad770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a35690e9c89f61731bcc2ec414c4de8dc2a91ca0d1bf3d74fb5aa6df3ad770", kill_on_drop: false }`
[INFO] [stdout] 29a35690e9c89f61731bcc2ec414c4de8dc2a91ca0d1bf3d74fb5aa6df3ad770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e155151ad5fe89e34190215cd906b05f8065c113b372c0381a1d724432691630
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e155151ad5fe89e34190215cd906b05f8065c113b372c0381a1d724432691630", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grrs-b5b064a4a77bd048)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grrs-13a279fee8f3539d)
[INFO] [stdout] test find_a_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-fd9932ab818cc548)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test find_content_in_file ... ok
[INFO] [stdout] test file_doesnt_exist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.82s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grrs
[INFO] [stderr] error[E0514]: found crate `failure_derive` compiled by an incompatible version of rustc which `failure` depends on
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use failure::ResultExt;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: please recompile that crate using this compiler (rustc 1.55.0 (c8dfcfe04 2021-09-06))
[INFO] [stderr]   = note: the following crate versions were found:
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-2f94077e93cc7f3e.so
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-42d955bb479f8e70.so
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-41f518c5cfae53ef.so
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-dcad408a286c3aac.so
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-78337a8de03924b9.so
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-c4557f31f9bac73c.so
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-d4eb32195b350ea2.so
[INFO] [stderr]           crate `failure_derive` compiled by rustc 1.56.0-beta.1 (e784c962e 2021-09-07): /opt/rustwide/target/debug/deps/libfailure_derive-89da605c54fae338.so
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "e155151ad5fe89e34190215cd906b05f8065c113b372c0381a1d724432691630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e155151ad5fe89e34190215cd906b05f8065c113b372c0381a1d724432691630", kill_on_drop: false }`
[INFO] [stdout] e155151ad5fe89e34190215cd906b05f8065c113b372c0381a1d724432691630