[INFO] crate cargo-open 0.4.0 is already in cache
[INFO] testing cargo-open-0.4.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate cargo-open 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cargo-open 0.4.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cargo-open 0.4.0
[INFO] finished tweaking crates.io crate cargo-open 0.4.0
[INFO] tweaked toml for crates.io crate cargo-open 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "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] 768cdd452f1854e89e59dd614f226b1c99ba0b46f5a6d1101eca27cd68f05d9f
[INFO] running `"docker" "start" "-a" "768cdd452f1854e89e59dd614f226b1c99ba0b46f5a6d1101eca27cd68f05d9f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling sized-chunks v0.1.3
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling git2-curl v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling im-rc v12.3.4
[INFO] [stderr]    Compiling crates-io v0.25.0
[INFO] [stderr]    Compiling rustfix v0.4.6
[INFO] [stderr]    Compiling cargo v0.37.0
[INFO] [stderr]    Compiling cargo-open v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `"docker" "inspect" "768cdd452f1854e89e59dd614f226b1c99ba0b46f5a6d1101eca27cd68f05d9f"`
[INFO] running `"docker" "rm" "-f" "768cdd452f1854e89e59dd614f226b1c99ba0b46f5a6d1101eca27cd68f05d9f"`
[INFO] [stdout] 768cdd452f1854e89e59dd614f226b1c99ba0b46f5a6d1101eca27cd68f05d9f
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "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] b2047318e11ab24e2aa55aee6b387001a4f0198e54a19e0b3acb93831e2c3c77
[INFO] running `"docker" "start" "-a" "b2047318e11ab24e2aa55aee6b387001a4f0198e54a19e0b3acb93831e2c3c77"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cargo-open v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "b2047318e11ab24e2aa55aee6b387001a4f0198e54a19e0b3acb93831e2c3c77"`
[INFO] running `"docker" "rm" "-f" "b2047318e11ab24e2aa55aee6b387001a4f0198e54a19e0b3acb93831e2c3c77"`
[INFO] [stdout] b2047318e11ab24e2aa55aee6b387001a4f0198e54a19e0b3acb93831e2c3c77
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "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] 44002f2977dd8b364177dacd1e44bc0046ee7b19650712074802175c4286effe
[INFO] running `"docker" "start" "-a" "44002f2977dd8b364177dacd1e44bc0046ee7b19650712074802175c4286effe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_open-4e54e3ee246d29ad
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::check_env_visual ... ok
[INFO] [stdout] test tests::prefer_visual_over_editor ... ok
[INFO] [stdout] test tests::check_env_editor ... ok
[INFO] [stdout] test tests::prefer_cargo_editor_over_visual_and_editor ... ok
[INFO] [stdout] test tests::prefer_cargo_editor_over_visual ... ok
[INFO] [stdout] test tests::check_env_cargo_editor ... ok
[INFO] [stdout] test tests::prefer_cargo_editor_over_editor ... ok
[INFO] [stdout] test tests::error_on_no_env_editor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "44002f2977dd8b364177dacd1e44bc0046ee7b19650712074802175c4286effe"`
[INFO] running `"docker" "rm" "-f" "44002f2977dd8b364177dacd1e44bc0046ee7b19650712074802175c4286effe"`
[INFO] [stdout] 44002f2977dd8b364177dacd1e44bc0046ee7b19650712074802175c4286effe