[INFO] fetching crate lucky_commit 1.0.2...
[INFO] testing lucky_commit-1.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lucky_commit 1.0.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lucky_commit 1.0.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lucky_commit 1.0.2
[INFO] finished tweaking crates.io crate lucky_commit 1.0.2
[INFO] tweaked toml for crates.io crate lucky_commit 1.0.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 253420bbd6570583b086ca56e2e1ab767e106098bed17b4633cb1e2de5187aa6
[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" "253420bbd6570583b086ca56e2e1ab767e106098bed17b4633cb1e2de5187aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "253420bbd6570583b086ca56e2e1ab767e106098bed17b4633cb1e2de5187aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253420bbd6570583b086ca56e2e1ab767e106098bed17b4633cb1e2de5187aa6", kill_on_drop: false }`
[INFO] [stdout] 253420bbd6570583b086ca56e2e1ab767e106098bed17b4633cb1e2de5187aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aa9a63bf71efa6371c6146d6b54ba764257138193cf0acea93002f0ed5632e6
[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" "2aa9a63bf71efa6371c6146d6b54ba764257138193cf0acea93002f0ed5632e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling lucky_commit v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/main.rs:247:69
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let trimmed_right_half = original_message[commit_split_index..].trim_left_matches(trimmable_paddings);
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/main.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |     message.trim_right().len()
[INFO] [stdout]     |             ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.99s
[INFO] running `Command { std: "docker" "inspect" "2aa9a63bf71efa6371c6146d6b54ba764257138193cf0acea93002f0ed5632e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa9a63bf71efa6371c6146d6b54ba764257138193cf0acea93002f0ed5632e6", kill_on_drop: false }`
[INFO] [stdout] 2aa9a63bf71efa6371c6146d6b54ba764257138193cf0acea93002f0ed5632e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1059057f33f99608bf573d6519964ab983c93c0c378b604afed00b684128d480
[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" "1059057f33f99608bf573d6519964ab983c93c0c378b604afed00b684128d480", kill_on_drop: false }`
[INFO] [stderr]    Compiling lucky_commit v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/main.rs:247:69
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let trimmed_right_half = original_message[commit_split_index..].trim_left_matches(trimmable_paddings);
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/main.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |     message.trim_right().len()
[INFO] [stdout]     |             ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "1059057f33f99608bf573d6519964ab983c93c0c378b604afed00b684128d480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1059057f33f99608bf573d6519964ab983c93c0c378b604afed00b684128d480", kill_on_drop: false }`
[INFO] [stdout] 1059057f33f99608bf573d6519964ab983c93c0c378b604afed00b684128d480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ebcc7075528129e3c28a4f67d345683cebc8fba06138b4276b61a10bcd12f4b
[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" "5ebcc7075528129e3c28a4f67d345683cebc8fba06138b4276b61a10bcd12f4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:247:69
[INFO] [stderr]     |
[INFO] [stderr] 247 |     let trimmed_right_half = original_message[commit_split_index..].trim_left_matches(trimmable_paddings);
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/main.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |     message.trim_right().len()
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lucky_commit-bbbdd9f007d50739
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::matches_desired_prefix_matching_data_and_half ... ok
[INFO] [stdout] test tests::matches_desired_prefix_data_without_half ... ok
[INFO] [stdout] test tests::parse_prefix_empty ... ok
[INFO] [stdout] test tests::parse_prefix_even_chars ... ok
[INFO] [stdout] test tests::parse_prefix_invalid_even_chars ... ok
[INFO] [stdout] test tests::matches_desired_prefix_empty ... ok
[INFO] [stdout] test tests::parse_prefix_odd_chars ... ok
[INFO] [stdout] test tests::parse_prefix_single_char ... ok
[INFO] [stdout] test tests::process_commit_message_without_gpg_signature ... ok
[INFO] [stdout] test tests::split_range_u32_one_segment ... ok
[INFO] [stdout] test tests::split_range_u64_multiple_segments ... ok
[INFO] [stdout] test tests::split_range_u64_one_segment ... ok
[INFO] [stdout] test tests::process_commit_message_with_gpg_signature ... ok
[INFO] [stdout] test tests::to_hex_string_basic ... ok
[INFO] [stdout] test tests::matches_desired_prefix_matching_data_mismatching_half ... ok
[INFO] [stdout] test tests::parse_prefix_invalid_odd_char ... ok
[INFO] [stdout] test tests::split_range_u32_multiple_segments ... ok
[INFO] [stdout] test tests::process_commit_message_already_padded ... ok
[INFO] [stdout] test tests::search_for_match_success ... ok
[INFO] [stdout] test tests::to_hex_string_multichar ... ok
[INFO] [stdout] test tests::iterate_for_match_failure ... ok
[INFO] [stdout] test tests::matches_desired_prefix_mismatching_data_matching_half ... ok
[INFO] [stdout] test tests::matches_desired_prefix_single_half ... ok
[INFO] [stdout] test tests::matches_desired_prefix_single_half_mismatch ... ok
[INFO] [stdout] test tests::parse_prefix_capital_letters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ebcc7075528129e3c28a4f67d345683cebc8fba06138b4276b61a10bcd12f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebcc7075528129e3c28a4f67d345683cebc8fba06138b4276b61a10bcd12f4b", kill_on_drop: false }`
[INFO] [stdout] 5ebcc7075528129e3c28a4f67d345683cebc8fba06138b4276b61a10bcd12f4b