[INFO] fetching crate ctrlc-handler 0.1.2... [INFO] checking ctrlc-handler-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ctrlc-handler 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ctrlc-handler 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 ctrlc-handler 0.1.2 [INFO] finished tweaking crates.io crate ctrlc-handler 0.1.2 [INFO] tweaked toml for crates.io crate ctrlc-handler 0.1.2 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 18 packages [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 58cf5ef8ad2afe2dcbf6d7143da4eee7bc34b9771fdcdbeb065f94c590655649 [INFO] running `Command { std: "docker" "start" "-a" "58cf5ef8ad2afe2dcbf6d7143da4eee7bc34b9771fdcdbeb065f94c590655649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58cf5ef8ad2afe2dcbf6d7143da4eee7bc34b9771fdcdbeb065f94c590655649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58cf5ef8ad2afe2dcbf6d7143da4eee7bc34b9771fdcdbeb065f94c590655649", kill_on_drop: false }` [INFO] [stdout] 58cf5ef8ad2afe2dcbf6d7143da4eee7bc34b9771fdcdbeb065f94c590655649 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d8536b8afd50abb2d951a660aeac1cea15bcd95e4ee95f2b35cafcef8b033556 [INFO] running `Command { std: "docker" "start" "-a" "d8536b8afd50abb2d951a660aeac1cea15bcd95e4ee95f2b35cafcef8b033556", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking ctrlc-handler v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.48s [INFO] running `Command { std: "docker" "inspect" "d8536b8afd50abb2d951a660aeac1cea15bcd95e4ee95f2b35cafcef8b033556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8536b8afd50abb2d951a660aeac1cea15bcd95e4ee95f2b35cafcef8b033556", kill_on_drop: false }` [INFO] [stdout] d8536b8afd50abb2d951a660aeac1cea15bcd95e4ee95f2b35cafcef8b033556 [INFO] checking ctrlc-handler-0.1.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate ctrlc-handler 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ctrlc-handler 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 ctrlc-handler 0.1.2 [INFO] finished tweaking crates.io crate ctrlc-handler 0.1.2 [INFO] tweaked toml for crates.io crate ctrlc-handler 0.1.2 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3e5671f5c142a83c69dc788ffca8a2e037b57d1ba8682be0a9876941fa03c361 [INFO] running `Command { std: "docker" "start" "-a" "3e5671f5c142a83c69dc788ffca8a2e037b57d1ba8682be0a9876941fa03c361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e5671f5c142a83c69dc788ffca8a2e037b57d1ba8682be0a9876941fa03c361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e5671f5c142a83c69dc788ffca8a2e037b57d1ba8682be0a9876941fa03c361", kill_on_drop: false }` [INFO] [stdout] 3e5671f5c142a83c69dc788ffca8a2e037b57d1ba8682be0a9876941fa03c361 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1848f2e4df3d4bb3de13b803fdd0bcdd88c0c9e7e8283fe7e2ed8765f8381027 [INFO] running `Command { std: "docker" "start" "-a" "1848f2e4df3d4bb3de13b803fdd0bcdd88c0c9e7e8283fe7e2ed8765f8381027", kill_on_drop: false }` [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking ctrlc-handler v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.11s [INFO] running `Command { std: "docker" "inspect" "1848f2e4df3d4bb3de13b803fdd0bcdd88c0c9e7e8283fe7e2ed8765f8381027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1848f2e4df3d4bb3de13b803fdd0bcdd88c0c9e7e8283fe7e2ed8765f8381027", kill_on_drop: false }` [INFO] [stdout] 1848f2e4df3d4bb3de13b803fdd0bcdd88c0c9e7e8283fe7e2ed8765f8381027