[INFO] fetching crate dotecnf 0.1.1...
[INFO] testing dotecnf-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dotecnf 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dotecnf 0.1.1 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 dotecnf 0.1.1
[INFO] finished tweaking crates.io crate dotecnf 0.1.1
[INFO] tweaked toml for crates.io crate dotecnf 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate dotecnf 0.1.1 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 896f9e4a4b9a9b804884ddd20e7af1ad1eb65a5378f19706fe3ecee51bdb4f10
[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" "896f9e4a4b9a9b804884ddd20e7af1ad1eb65a5378f19706fe3ecee51bdb4f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "896f9e4a4b9a9b804884ddd20e7af1ad1eb65a5378f19706fe3ecee51bdb4f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896f9e4a4b9a9b804884ddd20e7af1ad1eb65a5378f19706fe3ecee51bdb4f10", kill_on_drop: false }`
[INFO] [stdout] 896f9e4a4b9a9b804884ddd20e7af1ad1eb65a5378f19706fe3ecee51bdb4f10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8cfc31ea3c92e1b3cb8eef1bb56e0b72b1e3fb5c66338d05cfc662d1fff2740
[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" "e8cfc31ea3c92e1b3cb8eef1bb56e0b72b1e3fb5c66338d05cfc662d1fff2740", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling dotecnf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.99s
[INFO] running `Command { std: "docker" "inspect" "e8cfc31ea3c92e1b3cb8eef1bb56e0b72b1e3fb5c66338d05cfc662d1fff2740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8cfc31ea3c92e1b3cb8eef1bb56e0b72b1e3fb5c66338d05cfc662d1fff2740", kill_on_drop: false }`
[INFO] [stdout] e8cfc31ea3c92e1b3cb8eef1bb56e0b72b1e3fb5c66338d05cfc662d1fff2740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdecd43870df2aa37ded51657a03dc59800ef4299aaf5f6038d58164b880bb3f
[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" "bdecd43870df2aa37ded51657a03dc59800ef4299aaf5f6038d58164b880bb3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotecnf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "bdecd43870df2aa37ded51657a03dc59800ef4299aaf5f6038d58164b880bb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdecd43870df2aa37ded51657a03dc59800ef4299aaf5f6038d58164b880bb3f", kill_on_drop: false }`
[INFO] [stdout] bdecd43870df2aa37ded51657a03dc59800ef4299aaf5f6038d58164b880bb3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 0cd61c5636896d71eaff88821a1985f56596f6d99d8fde29d0ea7bc3432c623c
[INFO] running `Command { std: "docker" "start" "-a" "0cd61c5636896d71eaff88821a1985f56596f6d99d8fde29d0ea7bc3432c623c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dotecnf-a60705e3da765ef0
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/error-f6ed5efe8ccc9bcd
[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 9 tests
[INFO] [stdout] test error_not_usable_character_for_key ... ok
[INFO] [stdout] test error_not_head_comment ... ok
[INFO] [stdout] test error_empty_hierarchy ... ok
[INFO] [stdout] test error_not_usable_character_for_key_head_char ... ok
[INFO] [stdout] test error_end_hierarchy ... ok
[INFO] [stdout] test error_not_usable_under_score_for_key_head_char ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/success-f558897a87b374e1
[INFO] [stdout] test error_position_right_mid_paren ... ok
[INFO] [stdout] test error_unknown_wrapping_quote ... ok
[INFO] [stdout] test error_unknown_separator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test success_empty_input ... ok
[INFO] [stdout] test success_key_not_empty_value_input ... ok
[INFO] [stdout] test success_key_value_empty_hierarchy_input ... ok
[INFO] [stdout] test success_comment_input ... ok
[INFO] [stdout] test success_key_empty_value_input ... ok
[INFO] [stdout] test success_key_none_value_input ... ok
[INFO] [stdout] test success_rewrite ... ok
[INFO] [stdout] test success_key_values_input ... ok
[INFO] [stdout] test success_key_value_hierarchy_input ... ok
[INFO] [stdout] test success_new_line_input ... ok
[INFO] [stdout] test success_key_values_many_empty_hierarchy_input ... ok
[INFO] [stderr]    Doc-tests dotecnf
[INFO] [stdout] test success_key_values_many_hierarchy_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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" "0cd61c5636896d71eaff88821a1985f56596f6d99d8fde29d0ea7bc3432c623c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd61c5636896d71eaff88821a1985f56596f6d99d8fde29d0ea7bc3432c623c", kill_on_drop: false }`
[INFO] [stdout] 0cd61c5636896d71eaff88821a1985f56596f6d99d8fde29d0ea7bc3432c623c