[INFO] fetching crate envoy-dummy-stats 0.1.1... [INFO] checking envoy-dummy-stats-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate envoy-dummy-stats 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate envoy-dummy-stats 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate envoy-dummy-stats 0.1.1 [INFO] finished tweaking crates.io crate envoy-dummy-stats 0.1.1 [INFO] tweaked toml for crates.io crate envoy-dummy-stats 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate envoy-dummy-stats 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.1.10 [INFO] [stderr] Downloaded rand_core v0.5.0 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded wasi v0.5.0 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded spin v0.5.1 [INFO] [stderr] Downloaded failure v0.1.5 [INFO] [stderr] Downloaded cc v1.0.40 [INFO] [stderr] Downloaded bytecount v0.4.0 [INFO] [stderr] Downloaded cargo_metadata v0.6.4 [INFO] [stderr] Downloaded bincode v1.1.4 [INFO] [stderr] Downloaded http v0.1.18 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded tokio-udp v0.1.3 [INFO] [stderr] Downloaded tokio-codec v0.1.1 [INFO] [stderr] Downloaded tokio-uds v0.2.5 [INFO] [stderr] Downloaded tokio-io v0.1.12 [INFO] [stderr] Downloaded tokio-sync v0.1.6 [INFO] [stderr] Downloaded tokio-tcp v0.1.3 [INFO] [stderr] Downloaded tokio-threadpool v0.1.15 [INFO] [stderr] Downloaded tokio-executor v0.1.8 [INFO] [stderr] Downloaded tokio-timer v0.2.11 [INFO] [stderr] Downloaded hyper v0.12.33 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded pulldown-cmark v0.2.0 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded skeptic v0.13.4 [INFO] [stderr] Downloaded regex-syntax v0.6.11 [INFO] [stderr] Downloaded regex v1.2.1 [INFO] [stderr] Downloaded stable_deref_trait v1.1.1 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded tokio-reactor v0.1.9 [INFO] [stderr] Downloaded serde v1.0.99 [INFO] [stderr] Downloaded error-chain v0.12.1 [INFO] [stderr] Downloaded chrono v0.4.7 [INFO] [stderr] Downloaded backtrace v0.3.35 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.1 [INFO] [stderr] Downloaded syn v1.0.3 [INFO] [stderr] Downloaded ring v0.14.6 [INFO] [stderr] Downloaded rand_distr v0.2.1 [INFO] [stderr] Downloaded borrow-bag v1.0.0 [INFO] [stderr] Downloaded gotham v0.4.0 [INFO] [stderr] Downloaded gotham_derive v0.4.0 [INFO] [stderr] Downloaded futures v0.1.28 [INFO] [stderr] Downloaded serde_derive v1.0.99 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded sct v0.5.0 [INFO] [stderr] Downloaded rustls v0.15.2 [INFO] [stderr] Downloaded webpki v0.19.1 [INFO] [stderr] Downloaded tokio-rustls v0.9.3 [INFO] [stderr] Downloaded unicode-normalization v0.1.8 [INFO] [stderr] Downloaded try-lock v0.2.2 [INFO] [stderr] Downloaded unicase v2.4.0 [INFO] [stderr] Downloaded mime v0.3.13 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded untrusted v0.6.2 [INFO] [stderr] Downloaded tokio-current-thread v0.1.6 [INFO] [stderr] Downloaded owning_ref v0.4.0 [INFO] [stderr] Downloaded indexmap v1.0.2 [INFO] [stderr] Downloaded tokio-fs v0.1.6 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded mime_guess v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c542645ce58aa816bc5fc2eac34918ff453ad78ef401521b8bd613df7458184 [INFO] running `Command { std: "docker" "start" "-a" "8c542645ce58aa816bc5fc2eac34918ff453ad78ef401521b8bd613df7458184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c542645ce58aa816bc5fc2eac34918ff453ad78ef401521b8bd613df7458184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c542645ce58aa816bc5fc2eac34918ff453ad78ef401521b8bd613df7458184", kill_on_drop: false }` [INFO] [stdout] 8c542645ce58aa816bc5fc2eac34918ff453ad78ef401521b8bd613df7458184 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5eb25ff00ff8dbbd18dd4c8f412efbb0f78ab584f23f62e522c9727987ea884f [INFO] running `Command { std: "docker" "start" "-a" "5eb25ff00ff8dbbd18dd4c8f412efbb0f78ab584f23f62e522c9727987ea884f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Checking futures v0.1.28 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.3 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Checking spin v0.5.1 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling backtrace v0.3.35 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking rand_distr v0.2.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking regex v1.2.1 [INFO] [stderr] Compiling gotham_derive v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking webpki v0.19.1 [INFO] [stderr] Checking sct v0.5.0 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking rustls v0.15.2 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-rustls v0.9.3 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling borrow-bag v1.0.0 [INFO] [stderr] Checking gotham v0.4.0 [INFO] [stderr] Checking envoy-dummy-stats v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s [INFO] running `Command { std: "docker" "inspect" "5eb25ff00ff8dbbd18dd4c8f412efbb0f78ab584f23f62e522c9727987ea884f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eb25ff00ff8dbbd18dd4c8f412efbb0f78ab584f23f62e522c9727987ea884f", kill_on_drop: false }` [INFO] [stdout] 5eb25ff00ff8dbbd18dd4c8f412efbb0f78ab584f23f62e522c9727987ea884f