[INFO] fetching crate rs-blocks 0.2.0...
[INFO] testing rs-blocks-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rs-blocks 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rs-blocks 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-blocks 0.2.0
[INFO] finished tweaking crates.io crate rs-blocks 0.2.0
[INFO] tweaked toml for crates.io crate rs-blocks 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rs-blocks 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", 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] dcfffd4505004ccad656f2405d75548153dfc1d34ae568f97fe5730e20e5f283
[INFO] running `Command { std: "docker" "start" "-a" "dcfffd4505004ccad656f2405d75548153dfc1d34ae568f97fe5730e20e5f283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcfffd4505004ccad656f2405d75548153dfc1d34ae568f97fe5730e20e5f283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfffd4505004ccad656f2405d75548153dfc1d34ae568f97fe5730e20e5f283", kill_on_drop: false }`
[INFO] [stdout] dcfffd4505004ccad656f2405d75548153dfc1d34ae568f97fe5730e20e5f283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 778b20273e01bf38a8e993a4ce3b9ac348bbe7aefd57d1bbb3773d01ce99bc3c
[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" "778b20273e01bf38a8e993a4ce3b9ac348bbe7aefd57d1bbb3773d01ce99bc3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling signal-hook v0.1.15
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling rs-blocks-derive v0.1.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling rs-blocks v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value captured by `symbol` is never read
[INFO] [stdout]    --> src/blocks/battery.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 |             symbol = get_symbol(current_status, fraction);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.23s
[INFO] running `Command { std: "docker" "inspect" "778b20273e01bf38a8e993a4ce3b9ac348bbe7aefd57d1bbb3773d01ce99bc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778b20273e01bf38a8e993a4ce3b9ac348bbe7aefd57d1bbb3773d01ce99bc3c", kill_on_drop: false }`
[INFO] [stdout] 778b20273e01bf38a8e993a4ce3b9ac348bbe7aefd57d1bbb3773d01ce99bc3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9815bc7212ae4c20bd08b6f1d8ff132918257d4dda42f1d5c7b8e078d1323fb6
[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" "9815bc7212ae4c20bd08b6f1d8ff132918257d4dda42f1d5c7b8e078d1323fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling oorandom v11.1.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling plotters v0.2.14
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling tinytemplate v1.0.4
[INFO] [stdout] warning: value captured by `symbol` is never read
[INFO] [stdout]    --> src/blocks/battery.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 |             symbol = get_symbol(current_status, fraction);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling rs-blocks v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value captured by `symbol` is never read
[INFO] [stdout]    --> src/blocks/battery.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 |             symbol = get_symbol(current_status, fraction);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.17s
[INFO] running `Command { std: "docker" "inspect" "9815bc7212ae4c20bd08b6f1d8ff132918257d4dda42f1d5c7b8e078d1323fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9815bc7212ae4c20bd08b6f1d8ff132918257d4dda42f1d5c7b8e078d1323fb6", kill_on_drop: false }`
[INFO] [stdout] 9815bc7212ae4c20bd08b6f1d8ff132918257d4dda42f1d5c7b8e078d1323fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92b65dbc4957414b490880f4be55537d3305ce12cfa153a35d67f93f6f1ecaf4
[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" "92b65dbc4957414b490880f4be55537d3305ce12cfa153a35d67f93f6f1ecaf4", kill_on_drop: false }`
[INFO] [stderr] warning: value captured by `symbol` is never read
[INFO] [stderr]    --> src/blocks/battery.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 |             symbol = get_symbol(current_status, fraction);
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: did you mean to capture by reference instead?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value captured by `symbol` is never read
[INFO] [stderr]    --> src/blocks/battery.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 |             symbol = get_symbol(current_status, fraction);
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: did you mean to capture by reference instead?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_blocks-6ee03d2cd214a54b)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test blocks::battery::test::test_wrap_in_colour ... ok
[INFO] [stdout] test blocks::battery::test::minutes_to_string_works ... ok
[INFO] [stdout] test blocks::block::test::create_json ... ok
[INFO] [stdout] test blocks::memory::tests::regex_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_blocks-0369e196e2319812)
[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] [stderr]    Doc-tests rs-blocks
[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" "92b65dbc4957414b490880f4be55537d3305ce12cfa153a35d67f93f6f1ecaf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b65dbc4957414b490880f4be55537d3305ce12cfa153a35d67f93f6f1ecaf4", kill_on_drop: false }`
[INFO] [stdout] 92b65dbc4957414b490880f4be55537d3305ce12cfa153a35d67f93f6f1ecaf4
