[INFO] cloning repository https://github.com/GentileFulvio/project-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GentileFulvio/project-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentileFulvio%2Fproject-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentileFulvio%2Fproject-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f24756102511167a59e787149f19edb639e3f298
[INFO] testing GentileFulvio/project-parser against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGentileFulvio%2Fproject-parser" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GentileFulvio/project-parser on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GentileFulvio/project-parser
[INFO] finished tweaking git repo https://github.com/GentileFulvio/project-parser
[INFO] tweaked toml for git repo https://github.com/GentileFulvio/project-parser written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/GentileFulvio/project-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9830398bebd1bdf1d8839779108ee5bd74d3100126fa6beaedc8fc64285b828d
[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" "9830398bebd1bdf1d8839779108ee5bd74d3100126fa6beaedc8fc64285b828d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9830398bebd1bdf1d8839779108ee5bd74d3100126fa6beaedc8fc64285b828d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9830398bebd1bdf1d8839779108ee5bd74d3100126fa6beaedc8fc64285b828d", kill_on_drop: false }`
[INFO] [stdout] 9830398bebd1bdf1d8839779108ee5bd74d3100126fa6beaedc8fc64285b828d
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 1510f3dee1b7673180ce1904b3e21990a6bd9d43fb13a694a2cf48ae68edb66e
[INFO] running `Command { std: "docker" "start" "-a" "1510f3dee1b7673180ce1904b3e21990a6bd9d43fb13a694a2cf48ae68edb66e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.45
[INFO] [stderr]    Compiling project-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Some(res) => true,
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cwd`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let cwd = get_working_dir().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cwd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search_by_glob`
[INFO] [stdout]  --> src/util/find_by_glob.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn search_by_glob() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_by_glob`
[INFO] [stdout]   --> src/util/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn find_by_glob() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.29s
[INFO] running `Command { std: "docker" "inspect" "1510f3dee1b7673180ce1904b3e21990a6bd9d43fb13a694a2cf48ae68edb66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1510f3dee1b7673180ce1904b3e21990a6bd9d43fb13a694a2cf48ae68edb66e", kill_on_drop: false }`
[INFO] [stdout] 1510f3dee1b7673180ce1904b3e21990a6bd9d43fb13a694a2cf48ae68edb66e
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f487619e0cb45abefa86ec5be3ed5ce6f24c19371ddb3c42bf75c796ec1a1e8
[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" "4f487619e0cb45abefa86ec5be3ed5ce6f24c19371ddb3c42bf75c796ec1a1e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling project-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Some(res) => true,
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cwd`
[INFO] [stdout]   --> src/util/find_by_filesystem.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let cwd = get_working_dir().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cwd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search_by_glob`
[INFO] [stdout]  --> src/util/find_by_glob.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn search_by_glob() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_by_glob`
[INFO] [stdout]   --> src/util/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn find_by_glob() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4f487619e0cb45abefa86ec5be3ed5ce6f24c19371ddb3c42bf75c796ec1a1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f487619e0cb45abefa86ec5be3ed5ce6f24c19371ddb3c42bf75c796ec1a1e8", kill_on_drop: false }`
[INFO] [stdout] 4f487619e0cb45abefa86ec5be3ed5ce6f24c19371ddb3c42bf75c796ec1a1e8
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 1e1944588222d1e1a3db86b9f43a4816ce12d2a4f963d16300e063cf5413db57
[INFO] running `Command { std: "docker" "start" "-a" "1e1944588222d1e1a3db86b9f43a4816ce12d2a4f963d16300e063cf5413db57", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/util/find_by_filesystem.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Some(res) => true,
[INFO] [stderr]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cwd`
[INFO] [stderr]   --> src/util/find_by_filesystem.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let cwd = get_working_dir().unwrap();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cwd`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `search_by_glob`
[INFO] [stderr]  --> src/util/find_by_glob.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn search_by_glob() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_by_glob`
[INFO] [stderr]   --> src/util/mod.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn find_by_glob() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/project_parser-c63a842e66570c43
[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" "1e1944588222d1e1a3db86b9f43a4816ce12d2a4f963d16300e063cf5413db57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1944588222d1e1a3db86b9f43a4816ce12d2a4f963d16300e063cf5413db57", kill_on_drop: false }`
[INFO] [stdout] 1e1944588222d1e1a3db86b9f43a4816ce12d2a4f963d16300e063cf5413db57