[INFO] fetching crate gfold 0.8.3...
[INFO] testing gfold-0.8.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gfold 0.8.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gfold 0.8.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gfold 0.8.3
[INFO] finished tweaking crates.io crate gfold 0.8.3
[INFO] tweaked toml for crates.io crate gfold 0.8.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate gfold 0.8.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab6a42b6cc7703a3032a261d22d7a405fcdfc4101a1b0cb5b3e3383420ee1606
[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" "ab6a42b6cc7703a3032a261d22d7a405fcdfc4101a1b0cb5b3e3383420ee1606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab6a42b6cc7703a3032a261d22d7a405fcdfc4101a1b0cb5b3e3383420ee1606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6a42b6cc7703a3032a261d22d7a405fcdfc4101a1b0cb5b3e3383420ee1606", kill_on_drop: false }`
[INFO] [stdout] ab6a42b6cc7703a3032a261d22d7a405fcdfc4101a1b0cb5b3e3383420ee1606
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc129da8c43f1cdfb9aece86e7cee85159a354ebee036d54ed70e3549aabab8d
[INFO] running `Command { std: "docker" "start" "-a" "bc129da8c43f1cdfb9aece86e7cee85159a354ebee036d54ed70e3549aabab8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling eyre v0.6.3
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling indenter v0.3.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling openssl-sys v0.9.59
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.20
[INFO] [stderr]    Compiling libgit2-sys v0.12.14+1.1.0
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling git2 v0.13.12
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling gfold v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "bc129da8c43f1cdfb9aece86e7cee85159a354ebee036d54ed70e3549aabab8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc129da8c43f1cdfb9aece86e7cee85159a354ebee036d54ed70e3549aabab8d", kill_on_drop: false }`
[INFO] [stdout] bc129da8c43f1cdfb9aece86e7cee85159a354ebee036d54ed70e3549aabab8d
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3de0d9c577227c7b8ced788660d9c3a3aa15c2c9e42dfa22375ba2cb987236ff
[INFO] running `Command { std: "docker" "start" "-a" "3de0d9c577227c7b8ced788660d9c3a3aa15c2c9e42dfa22375ba2cb987236ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling gfold v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "3de0d9c577227c7b8ced788660d9c3a3aa15c2c9e42dfa22375ba2cb987236ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de0d9c577227c7b8ced788660d9c3a3aa15c2c9e42dfa22375ba2cb987236ff", kill_on_drop: false }`
[INFO] [stdout] 3de0d9c577227c7b8ced788660d9c3a3aa15c2c9e42dfa22375ba2cb987236ff
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4078c72d88214d130fe78648521249642e3d4e3b94e1c7e9b435c8a58ef2f9a
[INFO] running `Command { std: "docker" "start" "-a" "c4078c72d88214d130fe78648521249642e3d4e3b94e1c7e9b435c8a58ef2f9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gfold-19c19105141b7b07
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::parent_directory ... ok
[INFO] [stdout] test tests::current_directory ... ok
[INFO] [stdout] peeled.git  bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] .gitted  clean  master  /Users/rb/src/libgit2/tests/resources/testrepo.git 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] peeled.git  bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] .gitted  clean  master  /Users/rb/src/libgit2/tests/resources/testrepo.git 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] .gitted  clean  master  /Users/rb/src/libgit2/tests/resources/testrepo.git 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] peeled.git  bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] .gitted  clean  master  /Users/rb/src/libgit2/tests/resources/testrepo.git 
[INFO] [stdout] .gitted  clean  master  https://github.com/libgit2/false.git 
[INFO] [stdout] shallow.git  bare  master  file://testrepo.git 
[INFO] [stdout] peeled.git   bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] peeled.git  bare  master  /home/peff/compile/libgit2/tests-clar/resources/peeled 
[INFO] [stdout] test tests::parent_directory_all_options ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gfold-9987db40ad362a51
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gfold
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4078c72d88214d130fe78648521249642e3d4e3b94e1c7e9b435c8a58ef2f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4078c72d88214d130fe78648521249642e3d4e3b94e1c7e9b435c8a58ef2f9a", kill_on_drop: false }`
[INFO] [stdout] c4078c72d88214d130fe78648521249642e3d4e3b94e1c7e9b435c8a58ef2f9a