[INFO] cloning repository https://github.com/szunami/flamegraph-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/szunami/flamegraph-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszunami%2Fflamegraph-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszunami%2Fflamegraph-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2931399f4af9cf6fa819ee8bbad538fa573765d [INFO] testing szunami/flamegraph-example against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszunami%2Fflamegraph-example" "/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/szunami/flamegraph-example 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/szunami/flamegraph-example [INFO] finished tweaking git repo https://github.com/szunami/flamegraph-example [INFO] tweaked toml for git repo https://github.com/szunami/flamegraph-example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/szunami/flamegraph-example 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 parking_lot v0.11.0 [INFO] [stderr] Downloaded getrandom v0.2.0 [INFO] [stderr] Downloaded str_stack v0.1.0 [INFO] [stderr] Downloaded nix v0.17.0 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded ahash v0.4.6 [INFO] [stderr] Downloaded thiserror v1.0.21 [INFO] [stderr] Downloaded const-random-macro v0.1.11 [INFO] [stderr] Downloaded rgb v0.8.25 [INFO] [stderr] Downloaded symbolic-common v7.5.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.21 [INFO] [stderr] Downloaded num-format v0.4.0 [INFO] [stderr] Downloaded const-random v0.1.11 [INFO] [stderr] Downloaded quick-xml v0.19.0 [INFO] [stderr] Downloaded debugid v0.7.2 [INFO] [stderr] Downloaded pprof v0.3.18 [INFO] [stderr] Downloaded bytemuck v1.4.1 [INFO] [stderr] Downloaded instant v0.1.7 [INFO] [stderr] Downloaded inferno v0.10.1 [INFO] [stderr] Downloaded msvc-demangler v0.8.0 [INFO] [stderr] Downloaded cpp_demangle v0.3.1 [INFO] [stderr] Downloaded symbolic-demangle v7.5.0 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea1b542c2f0b344f95fc8f9b90b03650e4613e3d47b776388f5b3fc305ec07e2 [INFO] running `Command { std: "docker" "start" "-a" "ea1b542c2f0b344f95fc8f9b90b03650e4613e3d47b776388f5b3fc305ec07e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea1b542c2f0b344f95fc8f9b90b03650e4613e3d47b776388f5b3fc305ec07e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea1b542c2f0b344f95fc8f9b90b03650e4613e3d47b776388f5b3fc305ec07e2", kill_on_drop: false }` [INFO] [stdout] ea1b542c2f0b344f95fc8f9b90b03650e4613e3d47b776388f5b3fc305ec07e2 [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=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] 1a3bc051ac4cdd1a33ab48ca66714281926306e8ae68ae1e2838bf157b668735 [INFO] running `Command { std: "docker" "start" "-a" "1a3bc051ac4cdd1a33ab48ca66714281926306e8ae68ae1e2838bf157b668735", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling bytemuck v1.4.1 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling pprof v0.3.18 [INFO] [stderr] Compiling cpp_demangle v0.3.1 [INFO] [stderr] Compiling symbolic-demangle v7.5.0 [INFO] [stderr] Compiling quick-xml v0.19.0 [INFO] [stderr] Compiling msvc-demangler v0.8.0 [INFO] [stderr] Compiling rgb v0.8.25 [INFO] [stderr] Compiling debugid v0.7.2 [INFO] [stderr] Compiling num-format v0.4.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling backtrace v0.3.53 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling const-random-macro v0.1.11 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling const-random v0.1.11 [INFO] [stderr] Compiling ahash v0.4.6 [INFO] [stderr] Compiling inferno v0.10.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling symbolic-common v7.5.0 [INFO] [stderr] Compiling thiserror v1.0.21 [INFO] [stderr] Compiling flamegraph-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.33s [INFO] running `Command { std: "docker" "inspect" "1a3bc051ac4cdd1a33ab48ca66714281926306e8ae68ae1e2838bf157b668735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a3bc051ac4cdd1a33ab48ca66714281926306e8ae68ae1e2838bf157b668735", kill_on_drop: false }` [INFO] [stdout] 1a3bc051ac4cdd1a33ab48ca66714281926306e8ae68ae1e2838bf157b668735 [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=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] 29890ff6d7c5ee10acec3107049aaa421659799f43a612a2e2fc83f73ffd5a69 [INFO] running `Command { std: "docker" "start" "-a" "29890ff6d7c5ee10acec3107049aaa421659799f43a612a2e2fc83f73ffd5a69", 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 flamegraph-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `Command { std: "docker" "inspect" "29890ff6d7c5ee10acec3107049aaa421659799f43a612a2e2fc83f73ffd5a69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29890ff6d7c5ee10acec3107049aaa421659799f43a612a2e2fc83f73ffd5a69", kill_on_drop: false }` [INFO] [stdout] 29890ff6d7c5ee10acec3107049aaa421659799f43a612a2e2fc83f73ffd5a69 [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=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] 7bf434c1de510d10f913b251e95e60c51cac22bf2b07ae5fc1ac6b6ac8f776c9 [INFO] running `Command { std: "docker" "start" "-a" "7bf434c1de510d10f913b251e95e60c51cac22bf2b07ae5fc1ac6b6ac8f776c9", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flamegraph_example-3e4a646a40bf712d) [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" "7bf434c1de510d10f913b251e95e60c51cac22bf2b07ae5fc1ac6b6ac8f776c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bf434c1de510d10f913b251e95e60c51cac22bf2b07ae5fc1ac6b6ac8f776c9", kill_on_drop: false }` [INFO] [stdout] 7bf434c1de510d10f913b251e95e60c51cac22bf2b07ae5fc1ac6b6ac8f776c9