[INFO] cloning repository https://github.com/NikolaMilosa/Rust-tooling [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NikolaMilosa/Rust-tooling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolaMilosa%2FRust-tooling", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolaMilosa%2FRust-tooling'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 63c45cf6b8afc16d334de8f248194c12c0e38dd5 [INFO] checking NikolaMilosa/Rust-tooling against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolaMilosa%2FRust-tooling" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NikolaMilosa/Rust-tooling 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 git repo https://github.com/NikolaMilosa/Rust-tooling [INFO] finished tweaking git repo https://github.com/NikolaMilosa/Rust-tooling [INFO] tweaked toml for git repo https://github.com/NikolaMilosa/Rust-tooling written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NikolaMilosa/Rust-tooling 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] Downloading crates ... [INFO] [stderr] Downloaded raw-window-handle v0.5.0 [INFO] [stderr] Downloaded webbrowser v0.8.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.36 [INFO] [stderr] Downloaded thiserror v1.0.36 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded ndk-sys v0.4.0 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded proc-macro-crate v1.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 011def50a0bff207e7309fd824ef148cff26fb7cef5178b9b6cc6a3161ff09c7 [INFO] running `Command { std: "docker" "start" "-a" "011def50a0bff207e7309fd824ef148cff26fb7cef5178b9b6cc6a3161ff09c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "011def50a0bff207e7309fd824ef148cff26fb7cef5178b9b6cc6a3161ff09c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "011def50a0bff207e7309fd824ef148cff26fb7cef5178b9b6cc6a3161ff09c7", kill_on_drop: false }` [INFO] [stdout] 011def50a0bff207e7309fd824ef148cff26fb7cef5178b9b6cc6a3161ff09c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0c86bcc0b9a8e257c20a42c854baa6cf08f63194e89557ff46a76b576c1e15fb [INFO] running `Command { std: "docker" "start" "-a" "0c86bcc0b9a8e257c20a42c854baa6cf08f63194e89557ff46a76b576c1e15fb", kill_on_drop: false }` [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking webbrowser v0.8.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking openssl v0.10.41 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking native-tls v0.2.10 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde_json v1.0.85 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking sys_commands v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.35s [INFO] running `Command { std: "docker" "inspect" "0c86bcc0b9a8e257c20a42c854baa6cf08f63194e89557ff46a76b576c1e15fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c86bcc0b9a8e257c20a42c854baa6cf08f63194e89557ff46a76b576c1e15fb", kill_on_drop: false }` [INFO] [stdout] 0c86bcc0b9a8e257c20a42c854baa6cf08f63194e89557ff46a76b576c1e15fb [INFO] checking NikolaMilosa/Rust-tooling against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolaMilosa%2FRust-tooling" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NikolaMilosa/Rust-tooling on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NikolaMilosa/Rust-tooling [INFO] finished tweaking git repo https://github.com/NikolaMilosa/Rust-tooling [INFO] tweaked toml for git repo https://github.com/NikolaMilosa/Rust-tooling written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NikolaMilosa/Rust-tooling 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ed85330dde67b871721c215f963f0a13af99af77b69d3222b4090715cf44044 [INFO] running `Command { std: "docker" "start" "-a" "2ed85330dde67b871721c215f963f0a13af99af77b69d3222b4090715cf44044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ed85330dde67b871721c215f963f0a13af99af77b69d3222b4090715cf44044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ed85330dde67b871721c215f963f0a13af99af77b69d3222b4090715cf44044", kill_on_drop: false }` [INFO] [stdout] 2ed85330dde67b871721c215f963f0a13af99af77b69d3222b4090715cf44044 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f949855d80748fd6abbf8f1f144df5aad5f461e07b161175f4ce1b09985d7f6d [INFO] running `Command { std: "docker" "start" "-a" "f949855d80748fd6abbf8f1f144df5aad5f461e07b161175f4ce1b09985d7f6d", kill_on_drop: false }` [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking webbrowser v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking openssl v0.10.41 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking native-tls v0.2.10 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde_json v1.0.85 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking sys_commands v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.39s [INFO] running `Command { std: "docker" "inspect" "f949855d80748fd6abbf8f1f144df5aad5f461e07b161175f4ce1b09985d7f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f949855d80748fd6abbf8f1f144df5aad5f461e07b161175f4ce1b09985d7f6d", kill_on_drop: false }` [INFO] [stdout] f949855d80748fd6abbf8f1f144df5aad5f461e07b161175f4ce1b09985d7f6d