[INFO] cloning repository https://github.com/uklotzde/flowcalc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uklotzde/flowcalc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuklotzde%2Fflowcalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuklotzde%2Fflowcalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfa28c9fce02d584a909d45a398326dc8ab41b54
[INFO] testing uklotzde/flowcalc against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuklotzde%2Fflowcalc" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uklotzde/flowcalc on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uklotzde/flowcalc
[INFO] finished tweaking git repo https://github.com/uklotzde/flowcalc
[INFO] tweaked toml for git repo https://github.com/uklotzde/flowcalc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/uklotzde/flowcalc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/uklotzde/bardecoder.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "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] d899974b0babd15e5449157d7e8656392c8b104aa728aa33d00d150e703692bb
[INFO] running `Command { std: "docker" "start" "-a" "d899974b0babd15e5449157d7e8656392c8b104aa728aa33d00d150e703692bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d899974b0babd15e5449157d7e8656392c8b104aa728aa33d00d150e703692bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d899974b0babd15e5449157d7e8656392c8b104aa728aa33d00d150e703692bb", kill_on_drop: false }`
[INFO] [stdout] d899974b0babd15e5449157d7e8656392c8b104aa728aa33d00d150e703692bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "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] d0d1e5803f0c47f1ba5fe4d49d54408cca55721ce2a804565f829d2798277c7a
[INFO] running `Command { std: "docker" "start" "-a" "d0d1e5803f0c47f1ba5fe4d49d54408cca55721ce2a804565f829d2798277c7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling flowcalc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "d0d1e5803f0c47f1ba5fe4d49d54408cca55721ce2a804565f829d2798277c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d1e5803f0c47f1ba5fe4d49d54408cca55721ce2a804565f829d2798277c7a", kill_on_drop: false }`
[INFO] [stdout] d0d1e5803f0c47f1ba5fe4d49d54408cca55721ce2a804565f829d2798277c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132d7555e123dabfb3f7314ef90b749caad1e1eeb6b36a611f07a71ec4097aa9
[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" "132d7555e123dabfb3f7314ef90b749caad1e1eeb6b36a611f07a71ec4097aa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling deflate v0.8.3
[INFO] [stderr]    Compiling tiff v0.4.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling png v0.16.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling image v0.23.2
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling bardecoder v0.2.0 (https://github.com/uklotzde/bardecoder.git?branch=devel#07c4fb2f)
[INFO] [stderr]    Compiling qrcode v0.12.0
[INFO] [stderr]    Compiling flowcalc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `input`
[INFO] [stdout]   --> examples/calculator.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn input(&self, input_index: PortIndex) -> &Port<f64, ()> {
[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: `output`
[INFO] [stdout]   --> examples/calculator.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn output(&self, output_index: PortIndex) -> &Port<(), f64> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 47.75s
[INFO] running `Command { std: "docker" "inspect" "132d7555e123dabfb3f7314ef90b749caad1e1eeb6b36a611f07a71ec4097aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132d7555e123dabfb3f7314ef90b749caad1e1eeb6b36a611f07a71ec4097aa9", kill_on_drop: false }`
[INFO] [stdout] 132d7555e123dabfb3f7314ef90b749caad1e1eeb6b36a611f07a71ec4097aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "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] 15854bc859bbec64d50e1071b1578c76bb6849b20e19073cee12a1b1ea39b038
[INFO] running `Command { std: "docker" "start" "-a" "15854bc859bbec64d50e1071b1578c76bb6849b20e19073cee12a1b1ea39b038", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `input`
[INFO] [stderr]   --> examples/calculator.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn input(&self, input_index: PortIndex) -> &Port<f64, ()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `output`
[INFO] [stderr]   --> examples/calculator.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn output(&self, output_index: PortIndex) -> &Port<(), f64> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flowcalc-2bcb67facd2e5da8
[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] [stderr]    Doc-tests flowcalc
[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" "15854bc859bbec64d50e1071b1578c76bb6849b20e19073cee12a1b1ea39b038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15854bc859bbec64d50e1071b1578c76bb6849b20e19073cee12a1b1ea39b038", kill_on_drop: false }`
[INFO] [stdout] 15854bc859bbec64d50e1071b1578c76bb6849b20e19073cee12a1b1ea39b038