[INFO] fetching crate gst-log-diff 0.1.2... [INFO] checking gst-log-diff-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate gst-log-diff 0.1.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate gst-log-diff 0.1.2 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 gst-log-diff 0.1.2 [INFO] finished tweaking crates.io crate gst-log-diff 0.1.2 [INFO] tweaked toml for crates.io crate gst-log-diff 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 89 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding blake2b_simd v0.5.11 (latest: v1.0.2) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding dirs v1.0.5 (latest: v5.0.1) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding glib v0.9.3 (latest: v0.19.3) [INFO] [stderr] Adding glib-sys v0.9.1 (latest: v0.19.0) [INFO] [stderr] Adding gobject-sys v0.9.1 (latest: v0.19.0) [INFO] [stderr] Adding gst-log-parser v0.1.3 (latest: v0.4.1) [INFO] [stderr] Adding gstreamer v0.15.7 (latest: v0.22.3) [INFO] [stderr] Adding gstreamer-sys v0.8.1 (latest: v0.22.2) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding muldiv v0.2.1 (latest: v1.0.1) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding paste v0.1.18 (latest: v1.0.14) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding redox_users v0.3.5 (latest: v0.4.5) [INFO] [stderr] Adding rust-argon2 v0.8.3 (latest: v2.1.0) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding structopt v0.2.18 (latest: v0.3.26) [INFO] [stderr] Adding structopt-derive v0.2.18 (latest: v0.4.18) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding term v0.5.2 (latest: v0.7.0) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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 muldiv v0.2.1 [INFO] [stderr] Downloaded gobject-sys v0.9.1 [INFO] [stderr] Downloaded gst-log-parser v0.1.3 [INFO] [stderr] Downloaded glib-sys v0.9.1 [INFO] [stderr] Downloaded gstreamer-sys v0.8.1 [INFO] [stderr] Downloaded glib v0.9.3 [INFO] [stderr] Downloaded gstreamer v0.15.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4b150692c8c203cd39e9fda3285ce20490f9ae13428fa56d48273abfa39de5f3 [INFO] running `Command { std: "docker" "start" "-a" "4b150692c8c203cd39e9fda3285ce20490f9ae13428fa56d48273abfa39de5f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b150692c8c203cd39e9fda3285ce20490f9ae13428fa56d48273abfa39de5f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b150692c8c203cd39e9fda3285ce20490f9ae13428fa56d48273abfa39de5f3", kill_on_drop: false }` [INFO] [stdout] 4b150692c8c203cd39e9fda3285ce20490f9ae13428fa56d48273abfa39de5f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 40111cddfb0b3a71073b0afd15aacfa57143853fd3a603ac175bb24e30858c63 [INFO] running `Command { std: "docker" "start" "-a" "40111cddfb0b3a71073b0afd15aacfa57143853fd3a603ac175bb24e30858c63", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling glib-sys v0.9.1 [INFO] [stderr] Compiling gobject-sys v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling gstreamer-sys v0.8.1 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling gstreamer v0.15.7 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking muldiv v0.2.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking glib v0.9.3 [INFO] [stderr] Checking gst-log-parser v0.1.3 [INFO] [stderr] Checking gst-log-diff v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.84s [INFO] running `Command { std: "docker" "inspect" "40111cddfb0b3a71073b0afd15aacfa57143853fd3a603ac175bb24e30858c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40111cddfb0b3a71073b0afd15aacfa57143853fd3a603ac175bb24e30858c63", kill_on_drop: false }` [INFO] [stdout] 40111cddfb0b3a71073b0afd15aacfa57143853fd3a603ac175bb24e30858c63 [INFO] checking gst-log-diff-0.1.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate gst-log-diff 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate gst-log-diff 0.1.2 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 crates.io crate gst-log-diff 0.1.2 [INFO] finished tweaking crates.io crate gst-log-diff 0.1.2 [INFO] tweaked toml for crates.io crate gst-log-diff 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2ba793f7fa8376dac10b9306d8323f916fc20457e3dd7ceec35a562564e64cef [INFO] running `Command { std: "docker" "start" "-a" "2ba793f7fa8376dac10b9306d8323f916fc20457e3dd7ceec35a562564e64cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ba793f7fa8376dac10b9306d8323f916fc20457e3dd7ceec35a562564e64cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ba793f7fa8376dac10b9306d8323f916fc20457e3dd7ceec35a562564e64cef", kill_on_drop: false }` [INFO] [stdout] 2ba793f7fa8376dac10b9306d8323f916fc20457e3dd7ceec35a562564e64cef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 78429cc737a7d251289e14bcd673d5be27e3fa26c6e6d9dab5d2c7b700a8df1e [INFO] running `Command { std: "docker" "start" "-a" "78429cc737a7d251289e14bcd673d5be27e3fa26c6e6d9dab5d2c7b700a8df1e", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling glib-sys v0.9.1 [INFO] [stderr] Compiling gobject-sys v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling gstreamer-sys v0.8.1 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling gstreamer v0.15.7 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking muldiv v0.2.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking glib v0.9.3 [INFO] [stderr] Checking gst-log-parser v0.1.3 [INFO] [stderr] Checking gst-log-diff v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.59s [INFO] running `Command { std: "docker" "inspect" "78429cc737a7d251289e14bcd673d5be27e3fa26c6e6d9dab5d2c7b700a8df1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78429cc737a7d251289e14bcd673d5be27e3fa26c6e6d9dab5d2c7b700a8df1e", kill_on_drop: false }` [INFO] [stdout] 78429cc737a7d251289e14bcd673d5be27e3fa26c6e6d9dab5d2c7b700a8df1e