[INFO] cloning repository https://github.com/Fallstop/picoscope-rust-capture-rate-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fallstop/picoscope-rust-capture-rate-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallstop%2Fpicoscope-rust-capture-rate-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallstop%2Fpicoscope-rust-capture-rate-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49bab8b4845066fa0cf19a86d4db2dcbfdc38477
[INFO] testing Fallstop/picoscope-rust-capture-rate-test against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallstop%2Fpicoscope-rust-capture-rate-test" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fallstop/picoscope-rust-capture-rate-test 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/Fallstop/picoscope-rust-capture-rate-test
[INFO] finished tweaking git repo https://github.com/Fallstop/picoscope-rust-capture-rate-test
[INFO] tweaked toml for git repo https://github.com/Fallstop/picoscope-rust-capture-rate-test written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Fallstop/picoscope-rust-capture-rate-test 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]  Downloading crates ...
[INFO] [stderr]   Downloaded abort_on_panic v2.0.0
[INFO] [stderr]   Downloaded pico-sdk v0.1.4
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[INFO] [stderr]   Downloaded udev v0.2.0
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[INFO] [stderr]   Downloaded double_decker v0.0.3
[INFO] [stderr]   Downloaded log-derive v0.3.2
[INFO] [stderr]   Downloaded pico-enumeration v0.1.4
[INFO] [stderr]   Downloaded usb_enumeration v0.0.3
[INFO] [stderr]   Downloaded pico-streaming v0.1.4
[INFO] [stderr]   Downloaded pico-device v0.1.4
[INFO] [stderr]   Downloaded pico-common v0.1.4
[INFO] [stderr]   Downloaded libffi-sys v1.1.0
[INFO] running `Command { std: "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" "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] 0218508d4a0d8260414c4f702ef0c202a383d494b0de53f6f5daf1739d55e103
[INFO] running `Command { std: "docker" "start" "-a" "0218508d4a0d8260414c4f702ef0c202a383d494b0de53f6f5daf1739d55e103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0218508d4a0d8260414c4f702ef0c202a383d494b0de53f6f5daf1739d55e103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0218508d4a0d8260414c4f702ef0c202a383d494b0de53f6f5daf1739d55e103", kill_on_drop: false }`
[INFO] [stdout] 0218508d4a0d8260414c4f702ef0c202a383d494b0de53f6f5daf1739d55e103
[INFO] running `Command { std: "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" "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] af0656c66c033c566d76e6c3196edaac39a2f8770dc83c44a1f569ef9161c2a1
[INFO] running `Command { std: "docker" "start" "-a" "af0656c66c033c566d76e6c3196edaac39a2f8770dc83c44a1f569ef9161c2a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling ident_case v1.0.1
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[INFO] [stderr]    Compiling getrandom v0.2.2
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[INFO] [stderr]    Compiling udev v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling directories v3.0.1
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
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[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling dialoguer v0.8.0
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling http_req v0.7.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling num-derive v0.3.3
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[INFO] [stderr]    Compiling enum-iterator v0.6.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling signifix v0.10.1
[INFO] [stderr]    Compiling log-derive v0.3.2
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling usb_enumeration v0.0.3
[INFO] [stderr]    Compiling pico-common v0.1.4
[INFO] [stderr]    Compiling libffi v1.0.0
[INFO] [stderr]    Compiling pico-driver v0.1.4
[INFO] [stderr]    Compiling pico-device v0.1.4
[INFO] [stderr]    Compiling pico-download v0.1.4
[INFO] [stderr]    Compiling pico-streaming v0.1.4
[INFO] [stderr]    Compiling pico-enumeration v0.1.4
[INFO] [stderr]    Compiling pico-sdk v0.1.4
[INFO] [stderr]    Compiling picoscope-rust-capture-rate-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `avg_time_diff`
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let avg_time_diff = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_time_diff`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples`
[INFO] [stdout]    --> src/main.rs:287:17
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let (_, samples, _, _) = data[0];
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_calc`
[INFO] [stdout]    --> src/main.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 266 |     rate_calc: &RateCalc,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_calc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_value`
[INFO] [stdout]   --> src/main.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_value(&self, latest: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "af0656c66c033c566d76e6c3196edaac39a2f8770dc83c44a1f569ef9161c2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0656c66c033c566d76e6c3196edaac39a2f8770dc83c44a1f569ef9161c2a1", kill_on_drop: false }`
[INFO] [stdout] af0656c66c033c566d76e6c3196edaac39a2f8770dc83c44a1f569ef9161c2a1
[INFO] running `Command { std: "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" "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] 1735e98f9be38b31116eacef43c672f983bad20885d170819814a41e1ff13979
[INFO] running `Command { std: "docker" "start" "-a" "1735e98f9be38b31116eacef43c672f983bad20885d170819814a41e1ff13979", kill_on_drop: false }`
[INFO] [stderr]    Compiling picoscope-rust-capture-rate-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `avg_time_diff`
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let avg_time_diff = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_time_diff`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples`
[INFO] [stdout]    --> src/main.rs:287:17
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let (_, samples, _, _) = data[0];
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_calc`
[INFO] [stdout]    --> src/main.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 266 |     rate_calc: &RateCalc,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_calc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_value`
[INFO] [stdout]   --> src/main.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_value(&self, latest: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "1735e98f9be38b31116eacef43c672f983bad20885d170819814a41e1ff13979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1735e98f9be38b31116eacef43c672f983bad20885d170819814a41e1ff13979", kill_on_drop: false }`
[INFO] [stdout] 1735e98f9be38b31116eacef43c672f983bad20885d170819814a41e1ff13979
[INFO] running `Command { std: "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" "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] c2b79d7c701717a2e5ce25c301258e980744ab1bc4eaea02e9a69aee4d2941cc
[INFO] running `Command { std: "docker" "start" "-a" "c2b79d7c701717a2e5ce25c301258e980744ab1bc4eaea02e9a69aee4d2941cc", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `avg_time_diff`
[INFO] [stderr]   --> src/main.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let avg_time_diff = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_time_diff`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `samples`
[INFO] [stderr]    --> src/main.rs:287:17
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let (_, samples, _, _) = data[0];
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rate_calc`
[INFO] [stderr]    --> src/main.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     rate_calc: &RateCalc,
[INFO] [stderr]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_calc`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_value`
[INFO] [stderr]   --> src/main.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_value(&self, latest: usize) -> u64 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `picoscope-rust-capture-rate-test` (bin "picoscope-rust-capture-rate-test" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/picoscope_rust_capture_rate_test-f07d4e920897ff05)
[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" "c2b79d7c701717a2e5ce25c301258e980744ab1bc4eaea02e9a69aee4d2941cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b79d7c701717a2e5ce25c301258e980744ab1bc4eaea02e9a69aee4d2941cc", kill_on_drop: false }`
[INFO] [stdout] c2b79d7c701717a2e5ce25c301258e980744ab1bc4eaea02e9a69aee4d2941cc