[INFO] fetching crate rustirc 0.1.0... [INFO] checking rustirc-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate rustirc 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate rustirc 0.1.0 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 rustirc 0.1.0 [INFO] finished tweaking crates.io crate rustirc 0.1.0 [INFO] tweaked toml for crates.io crate rustirc 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate rustirc 0.1.0 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 tokio-util v0.6.1 [INFO] [stderr] Downloaded futures-sink v0.3.10 [INFO] [stderr] Downloaded tokio-stream v0.1.2 [INFO] [stderr] Downloaded futures-core v0.3.10 [INFO] [stderr] Downloaded tokio v0.3.6 [INFO] [stderr] Downloaded tokio v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7e9e54c643d53105e9744a8f2d03a24dc1012aa3d64711c768b3a8f22687e6f6 [INFO] running `Command { std: "docker" "start" "-a" "7e9e54c643d53105e9744a8f2d03a24dc1012aa3d64711c768b3a8f22687e6f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e9e54c643d53105e9744a8f2d03a24dc1012aa3d64711c768b3a8f22687e6f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e9e54c643d53105e9744a8f2d03a24dc1012aa3d64711c768b3a8f22687e6f6", kill_on_drop: false }` [INFO] [stdout] 7e9e54c643d53105e9744a8f2d03a24dc1012aa3d64711c768b3a8f22687e6f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9739afbadccfb6727fc67fcd7e23b6b5f8eb317523f05fc5efdb2ac6c2520f0 [INFO] running `Command { std: "docker" "start" "-a" "e9739afbadccfb6727fc67fcd7e23b6b5f8eb317523f05fc5efdb2ac6c2520f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling tokio v0.3.6 [INFO] [stderr] Checking futures-core v0.3.10 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking futures-sink v0.3.10 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking tokio-stream v0.1.2 [INFO] [stderr] Checking tokio-util v0.6.1 [INFO] [stderr] Compiling tokio-macros v0.3.2 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking rustirc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s [INFO] running `Command { std: "docker" "inspect" "e9739afbadccfb6727fc67fcd7e23b6b5f8eb317523f05fc5efdb2ac6c2520f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9739afbadccfb6727fc67fcd7e23b6b5f8eb317523f05fc5efdb2ac6c2520f0", kill_on_drop: false }` [INFO] [stdout] e9739afbadccfb6727fc67fcd7e23b6b5f8eb317523f05fc5efdb2ac6c2520f0 [INFO] checking rustirc-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate rustirc 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rustirc 0.1.0 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 rustirc 0.1.0 [INFO] finished tweaking crates.io crate rustirc 0.1.0 [INFO] tweaked toml for crates.io crate rustirc 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate rustirc 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 741917c6e7198bc98d59e6495178ed4342ce8a2d18be9a04880d87b56fd8b9e9 [INFO] running `Command { std: "docker" "start" "-a" "741917c6e7198bc98d59e6495178ed4342ce8a2d18be9a04880d87b56fd8b9e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "741917c6e7198bc98d59e6495178ed4342ce8a2d18be9a04880d87b56fd8b9e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "741917c6e7198bc98d59e6495178ed4342ce8a2d18be9a04880d87b56fd8b9e9", kill_on_drop: false }` [INFO] [stdout] 741917c6e7198bc98d59e6495178ed4342ce8a2d18be9a04880d87b56fd8b9e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5c452f22ac33f28f557254f45ab8ff4050fcbfdf7946216e24e9b24b0555c4bb [INFO] running `Command { std: "docker" "start" "-a" "5c452f22ac33f28f557254f45ab8ff4050fcbfdf7946216e24e9b24b0555c4bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling tokio v0.3.6 [INFO] [stderr] Checking futures-core v0.3.10 [INFO] [stderr] Checking futures-sink v0.3.10 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking tokio-stream v0.1.2 [INFO] [stderr] Checking tokio-util v0.6.1 [INFO] [stderr] Compiling tokio-macros v0.3.2 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking rustirc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.18s [INFO] running `Command { std: "docker" "inspect" "5c452f22ac33f28f557254f45ab8ff4050fcbfdf7946216e24e9b24b0555c4bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c452f22ac33f28f557254f45ab8ff4050fcbfdf7946216e24e9b24b0555c4bb", kill_on_drop: false }` [INFO] [stdout] 5c452f22ac33f28f557254f45ab8ff4050fcbfdf7946216e24e9b24b0555c4bb