[INFO] cloning repository https://github.com/buhe/growth_hacker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buhe/growth_hacker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuhe%2Fgrowth_hacker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuhe%2Fgrowth_hacker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8623fa6a125aec51e44eb94f31e1aadc874dfd6 [INFO] testing buhe/growth_hacker against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuhe%2Fgrowth_hacker" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/buhe/growth_hacker on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/buhe/growth_hacker [INFO] finished tweaking git repo https://github.com/buhe/growth_hacker [INFO] tweaked toml for git repo https://github.com/buhe/growth_hacker written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/buhe/growth_hacker already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-core v0.3.14 [INFO] [stderr] Downloaded async-trait v0.1.50 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded http v0.2.4 [INFO] [stderr] Downloaded futures-util v0.3.14 [INFO] [stderr] Downloaded openssl-sys v0.9.63 [INFO] [stderr] Downloaded futures-task v0.3.14 [INFO] [stderr] Downloaded futures-channel v0.3.14 [INFO] [stderr] Downloaded hyperx v1.3.0 [INFO] [stderr] Downloaded arc-swap v1.2.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.23 [INFO] [stderr] Downloaded tower-service v0.3.1 [INFO] [stderr] Downloaded doc-comment v0.3.3 [INFO] [stderr] Downloaded socket2 v0.4.0 [INFO] [stderr] Downloaded url v2.2.2 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded hyper-tls v0.5.0 [INFO] [stderr] Downloaded vcpkg v0.2.12 [INFO] [stderr] Downloaded http-body v0.4.1 [INFO] [stderr] Downloaded backtrace v0.3.59 [INFO] [stderr] Downloaded idna v0.2.3 [INFO] [stderr] Downloaded security-framework v2.2.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.19 [INFO] [stderr] Downloaded openssl v0.10.34 [INFO] [stderr] Downloaded encoding_rs v0.8.28 [INFO] [stderr] Downloaded hyper v0.14.5 [INFO] [stderr] Downloaded octocrab v0.8.13 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded serde_path_to_error v0.1.4 [INFO] [stderr] Downloaded tokio v1.5.0 [INFO] [stderr] Downloaded gimli v0.24.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.17 [INFO] [stderr] Downloaded unicode-bidi v0.3.5 [INFO] [stderr] Downloaded pin-project-lite v0.2.6 [INFO] [stderr] Downloaded addr2line v0.15.1 [INFO] [stderr] Downloaded snafu-derive v0.6.10 [INFO] [stderr] Downloaded snafu v0.6.10 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] [stderr] Downloaded tokio-macros v1.1.0 [INFO] [stderr] Downloaded httparse v1.3.6 [INFO] [stderr] Downloaded futures-sink v0.3.14 [INFO] [stderr] Downloaded tokio-util v0.6.6 [INFO] [stderr] Downloaded security-framework-sys v2.2.0 [INFO] [stderr] Downloaded tokio-native-tls v0.3.0 [INFO] [stderr] Downloaded reqwest v0.11.3 [INFO] [stderr] Downloaded object v0.24.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 6ae99877f01dd5cc0dfe774c2966e0102a00665e2210bc559bf484ee1487086d [INFO] running `Command { std: "docker" "start" "-a" "6ae99877f01dd5cc0dfe774c2966e0102a00665e2210bc559bf484ee1487086d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ae99877f01dd5cc0dfe774c2966e0102a00665e2210bc559bf484ee1487086d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ae99877f01dd5cc0dfe774c2966e0102a00665e2210bc559bf484ee1487086d", kill_on_drop: false }` [INFO] [stdout] 6ae99877f01dd5cc0dfe774c2966e0102a00665e2210bc559bf484ee1487086d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 35919823248e84e1d56fecd31c49748cd410a697f0c00f510840ea113366ba6a [INFO] running `Command { std: "docker" "start" "-a" "35919823248e84e1d56fecd31c49748cd410a697f0c00f510840ea113366ba6a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling futures-task v0.3.14 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling object v0.24.0 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling addr2line v0.15.1 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling http-body v0.4.1 [INFO] [stderr] Compiling hyperx v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling snafu v0.6.10 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling tokio-util v0.6.6 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.3 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling serde_path_to_error v0.1.4 [INFO] [stderr] Compiling hyper v0.14.5 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.3 [INFO] [stderr] Compiling octocrab v0.8.13 [INFO] [stderr] Compiling GrowthHacker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: crate `GrowthHacker` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `growth_hacker` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 07s [INFO] running `Command { std: "docker" "inspect" "35919823248e84e1d56fecd31c49748cd410a697f0c00f510840ea113366ba6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35919823248e84e1d56fecd31c49748cd410a697f0c00f510840ea113366ba6a", kill_on_drop: false }` [INFO] [stdout] 35919823248e84e1d56fecd31c49748cd410a697f0c00f510840ea113366ba6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f816397bffe21bf3a07a7b64de850f715b9259acee444e8c3f3a144e59f7b4f [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" "5f816397bffe21bf3a07a7b64de850f715b9259acee444e8c3f3a144e59f7b4f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling GrowthHacker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: crate `GrowthHacker` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `growth_hacker` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "5f816397bffe21bf3a07a7b64de850f715b9259acee444e8c3f3a144e59f7b4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f816397bffe21bf3a07a7b64de850f715b9259acee444e8c3f3a144e59f7b4f", kill_on_drop: false }` [INFO] [stdout] 5f816397bffe21bf3a07a7b64de850f715b9259acee444e8c3f3a144e59f7b4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6f640fd47984aa801a8b7377fb62e005b2771f6838fa470171929dec3649e629 [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" "6f640fd47984aa801a8b7377fb62e005b2771f6838fa470171929dec3649e629", kill_on_drop: false }` [INFO] [stderr] warning: crate `GrowthHacker` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `growth_hacker` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/GrowthHacker-b707664ebb389212) [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" "6f640fd47984aa801a8b7377fb62e005b2771f6838fa470171929dec3649e629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f640fd47984aa801a8b7377fb62e005b2771f6838fa470171929dec3649e629", kill_on_drop: false }` [INFO] [stdout] 6f640fd47984aa801a8b7377fb62e005b2771f6838fa470171929dec3649e629