[INFO] cloning repository https://github.com/dfinity/wasm-profiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dfinity/wasm-profiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fwasm-profiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fwasm-profiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cfb023e6f1d9a522fc56d24c35ace6d7f981f49
[INFO] testing dfinity/wasm-profiler against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fwasm-profiler" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dfinity/wasm-profiler on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dfinity/wasm-profiler
[INFO] finished tweaking git repo https://github.com/dfinity/wasm-profiler
[INFO] tweaked toml for git repo https://github.com/dfinity/wasm-profiler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/dfinity/wasm-profiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 3a42766c6f044a2a74bacfa53285447edd3e6a080e55589f12c107f750badfe3
[INFO] running `Command { std: "docker" "start" "-a" "3a42766c6f044a2a74bacfa53285447edd3e6a080e55589f12c107f750badfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a42766c6f044a2a74bacfa53285447edd3e6a080e55589f12c107f750badfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a42766c6f044a2a74bacfa53285447edd3e6a080e55589f12c107f750badfe3", kill_on_drop: false }`
[INFO] [stdout] 3a42766c6f044a2a74bacfa53285447edd3e6a080e55589f12c107f750badfe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 8912ed276c98540ac57e175ac25eb9c1d34f7c2e65eb56bbe4d9658a7c037513
[INFO] running `Command { std: "docker" "start" "-a" "8912ed276c98540ac57e175ac25eb9c1d34f7c2e65eb56bbe4d9658a7c037513", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling parity-wasm v0.42.1 (https://github.com/nomeata/parity-wasm?branch=joachim/name_section_parsing#0569deee)
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling wasm-profiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.94s
[INFO] running `Command { std: "docker" "inspect" "8912ed276c98540ac57e175ac25eb9c1d34f7c2e65eb56bbe4d9658a7c037513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8912ed276c98540ac57e175ac25eb9c1d34f7c2e65eb56bbe4d9658a7c037513", kill_on_drop: false }`
[INFO] [stdout] 8912ed276c98540ac57e175ac25eb9c1d34f7c2e65eb56bbe4d9658a7c037513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 2353be0b31cce6c3c01de46222dc4dc70c66b5c4ca78eadf79155b0975e9de81
[INFO] running `Command { std: "docker" "start" "-a" "2353be0b31cce6c3c01de46222dc4dc70c66b5c4ca78eadf79155b0975e9de81", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-profiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "2353be0b31cce6c3c01de46222dc4dc70c66b5c4ca78eadf79155b0975e9de81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2353be0b31cce6c3c01de46222dc4dc70c66b5c4ca78eadf79155b0975e9de81", kill_on_drop: false }`
[INFO] [stdout] 2353be0b31cce6c3c01de46222dc4dc70c66b5c4ca78eadf79155b0975e9de81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] fc6c93ebe26dc3b13cc835481bc675f65889ad2a4abbf0ae220b3f6286fb9f9d
[INFO] running `Command { std: "docker" "start" "-a" "fc6c93ebe26dc3b13cc835481bc675f65889ad2a4abbf0ae220b3f6286fb9f9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[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] [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]      Running /opt/rustwide/target/debug/deps/wasm_profiler-152bb1e648e6a137
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasm_profiler_instrument-29c925c1bb18bcac
[INFO] [stderr]    Doc-tests wasm-profiler
[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" "fc6c93ebe26dc3b13cc835481bc675f65889ad2a4abbf0ae220b3f6286fb9f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6c93ebe26dc3b13cc835481bc675f65889ad2a4abbf0ae220b3f6286fb9f9d", kill_on_drop: false }`
[INFO] [stdout] fc6c93ebe26dc3b13cc835481bc675f65889ad2a4abbf0ae220b3f6286fb9f9d