[INFO] cloning repository https://github.com/souvik1997/parity-analyzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/souvik1997/parity-analyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouvik1997%2Fparity-analyzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouvik1997%2Fparity-analyzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dccc01cd875e23374f499af682e592447a08ae91
[INFO] testing souvik1997/parity-analyzer against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouvik1997%2Fparity-analyzer" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/souvik1997/parity-analyzer on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/souvik1997/parity-analyzer
[INFO] finished tweaking git repo https://github.com/souvik1997/parity-analyzer
[INFO] tweaked toml for git repo https://github.com/souvik1997/parity-analyzer written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/souvik1997/parity-analyzer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38b0b0ecf416f6ea3577b4cbd10393ee2e55320789128a0b05aa6147a5528f38
[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" "38b0b0ecf416f6ea3577b4cbd10393ee2e55320789128a0b05aa6147a5528f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38b0b0ecf416f6ea3577b4cbd10393ee2e55320789128a0b05aa6147a5528f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38b0b0ecf416f6ea3577b4cbd10393ee2e55320789128a0b05aa6147a5528f38", kill_on_drop: false }`
[INFO] [stdout] 38b0b0ecf416f6ea3577b4cbd10393ee2e55320789128a0b05aa6147a5528f38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53b11a04edc3bf09707ad1df745a193e9e5c201521887e14026110738e2ad1d8
[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" "53b11a04edc3bf09707ad1df745a193e9e5c201521887e14026110738e2ad1d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling gnuplot v0.0.30
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling derive_more v0.14.0
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling csv v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling parity-analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start_time_millis`
[INFO] [stdout]    --> src/main.rs:704:21
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 let start_time_millis = chunk[0].1.start_timestamp_millis.unwrap_or(chunk[0].1.end_timestamp_millis);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time_millis`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time_millis`
[INFO] [stdout]    --> src/main.rs:707:21
[INFO] [stdout]     |
[INFO] [stdout] 707 |                 let end_time_millis = chunk[chunk.len() - 1].1.end_timestamp_millis;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time_millis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_statistics_inner`
[INFO] [stdout]    --> src/main.rs:347:8
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn print_statistics_inner<F, G>(&self, name: &str, interval: usize, mut f: F) where F: FnMut(&BlockStats) -> Option<G>, G: Default + ...
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_statistics`
[INFO] [stdout]    --> src/main.rs:421:12
[INFO] [stdout]     |
[INFO] [stdout] 421 |     pub fn print_statistics(&self) {
[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 19.17s
[INFO] running `Command { std: "docker" "inspect" "53b11a04edc3bf09707ad1df745a193e9e5c201521887e14026110738e2ad1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b11a04edc3bf09707ad1df745a193e9e5c201521887e14026110738e2ad1d8", kill_on_drop: false }`
[INFO] [stdout] 53b11a04edc3bf09707ad1df745a193e9e5c201521887e14026110738e2ad1d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16f68dd9e1fb8c89ba2910e616c4f50823e21b0728f84fdd92838c4eb74d7f1d
[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" "16f68dd9e1fb8c89ba2910e616c4f50823e21b0728f84fdd92838c4eb74d7f1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling parity-analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start_time_millis`
[INFO] [stdout]    --> src/main.rs:704:21
[INFO] [stdout]     |
[INFO] [stdout] 704 |                 let start_time_millis = chunk[0].1.start_timestamp_millis.unwrap_or(chunk[0].1.end_timestamp_millis);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time_millis`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time_millis`
[INFO] [stdout]    --> src/main.rs:707:21
[INFO] [stdout]     |
[INFO] [stdout] 707 |                 let end_time_millis = chunk[chunk.len() - 1].1.end_timestamp_millis;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time_millis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_statistics_inner`
[INFO] [stdout]    --> src/main.rs:347:8
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn print_statistics_inner<F, G>(&self, name: &str, interval: usize, mut f: F) where F: FnMut(&BlockStats) -> Option<G>, G: Default + ...
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_statistics`
[INFO] [stdout]    --> src/main.rs:421:12
[INFO] [stdout]     |
[INFO] [stdout] 421 |     pub fn print_statistics(&self) {
[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 1.76s
[INFO] running `Command { std: "docker" "inspect" "16f68dd9e1fb8c89ba2910e616c4f50823e21b0728f84fdd92838c4eb74d7f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f68dd9e1fb8c89ba2910e616c4f50823e21b0728f84fdd92838c4eb74d7f1d", kill_on_drop: false }`
[INFO] [stdout] 16f68dd9e1fb8c89ba2910e616c4f50823e21b0728f84fdd92838c4eb74d7f1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d77b1db4d0b5e98d1e3335e8538a2c5355ee9dedb436d39edd2b761345ea708e
[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" "d77b1db4d0b5e98d1e3335e8538a2c5355ee9dedb436d39edd2b761345ea708e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `start_time_millis`
[INFO] [stderr]    --> src/main.rs:704:21
[INFO] [stderr]     |
[INFO] [stderr] 704 |                 let start_time_millis = chunk[0].1.start_timestamp_millis.unwrap_or(chunk[0].1.end_timestamp_millis);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time_millis`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end_time_millis`
[INFO] [stderr]    --> src/main.rs:707:21
[INFO] [stderr]     |
[INFO] [stderr] 707 |                 let end_time_millis = chunk[chunk.len() - 1].1.end_timestamp_millis;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time_millis`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_statistics_inner`
[INFO] [stderr]    --> src/main.rs:347:8
[INFO] [stderr]     |
[INFO] [stderr] 347 |     fn print_statistics_inner<F, G>(&self, name: &str, interval: usize, mut f: F) where F: FnMut(&BlockStats) -> Option<G>, G: Default + ...
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_statistics`
[INFO] [stderr]    --> src/main.rs:421:12
[INFO] [stderr]     |
[INFO] [stderr] 421 |     pub fn print_statistics(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `parity-analyzer` (bin "parity-analyzer" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parity_analyzer-ea3fd5ac831c9a38)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d77b1db4d0b5e98d1e3335e8538a2c5355ee9dedb436d39edd2b761345ea708e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77b1db4d0b5e98d1e3335e8538a2c5355ee9dedb436d39edd2b761345ea708e", kill_on_drop: false }`
[INFO] [stdout] d77b1db4d0b5e98d1e3335e8538a2c5355ee9dedb436d39edd2b761345ea708e