[INFO] fetching crate safe_dbc 1.0.6... [INFO] checking safe_dbc-1.0.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate safe_dbc 1.0.6 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate safe_dbc 1.0.6 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 safe_dbc 1.0.6 [INFO] finished tweaking crates.io crate safe_dbc 1.0.6 [INFO] tweaked toml for crates.io crate safe_dbc 1.0.6 written to /workspace/builds/worker-5-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 54 packages [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding curve25519-dalek v3.2.1 (latest: v4.1.2) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding ed25519 v1.5.3 (latest: v2.2.3) [INFO] [stderr] Adding ed25519-dalek v1.0.1 (latest: v2.1.1) [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.3) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding signature v1.6.4 (latest: v2.2.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding zeroize v1.3.0 (latest: v1.7.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck_macros v1.0.0 [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] d8cb9e6d1771c846a1885746f99556664a3812649925ee5f782af64ecd2f4e10 [INFO] running `Command { std: "docker" "start" "-a" "d8cb9e6d1771c846a1885746f99556664a3812649925ee5f782af64ecd2f4e10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8cb9e6d1771c846a1885746f99556664a3812649925ee5f782af64ecd2f4e10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8cb9e6d1771c846a1885746f99556664a3812649925ee5f782af64ecd2f4e10", kill_on_drop: false }` [INFO] [stdout] d8cb9e6d1771c846a1885746f99556664a3812649925ee5f782af64ecd2f4e10 [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] fe3ce0fd522d970966ce89dd47e7de7b6ece6a1019778dfdcdbce524f8e7e3a9 [INFO] running `Command { std: "docker" "start" "-a" "fe3ce0fd522d970966ce89dd47e7de7b6ece6a1019778dfdcdbce524f8e7e3a9", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking ed25519 v1.5.3 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking safe_dbc v1.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.47s [INFO] running `Command { std: "docker" "inspect" "fe3ce0fd522d970966ce89dd47e7de7b6ece6a1019778dfdcdbce524f8e7e3a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe3ce0fd522d970966ce89dd47e7de7b6ece6a1019778dfdcdbce524f8e7e3a9", kill_on_drop: false }` [INFO] [stdout] fe3ce0fd522d970966ce89dd47e7de7b6ece6a1019778dfdcdbce524f8e7e3a9 [INFO] checking safe_dbc-1.0.6 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate safe_dbc 1.0.6 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate safe_dbc 1.0.6 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 safe_dbc 1.0.6 [INFO] finished tweaking crates.io crate safe_dbc 1.0.6 [INFO] tweaked toml for crates.io crate safe_dbc 1.0.6 written to /workspace/builds/worker-5-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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 072caee0020abe0a1e54c067a6b4520bb65897c26f954b39019fc0dd50f7530b [INFO] running `Command { std: "docker" "start" "-a" "072caee0020abe0a1e54c067a6b4520bb65897c26f954b39019fc0dd50f7530b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "072caee0020abe0a1e54c067a6b4520bb65897c26f954b39019fc0dd50f7530b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "072caee0020abe0a1e54c067a6b4520bb65897c26f954b39019fc0dd50f7530b", kill_on_drop: false }` [INFO] [stdout] 072caee0020abe0a1e54c067a6b4520bb65897c26f954b39019fc0dd50f7530b [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] 417cc0badb7d62712c12221065ada66e0d5e5b1ac7076c9a0c732e6c9c16f5bf [INFO] running `Command { std: "docker" "start" "-a" "417cc0badb7d62712c12221065ada66e0d5e5b1ac7076c9a0c732e6c9c16f5bf", kill_on_drop: false }` [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking ed25519 v1.5.3 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking safe_dbc v1.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.21s [INFO] running `Command { std: "docker" "inspect" "417cc0badb7d62712c12221065ada66e0d5e5b1ac7076c9a0c732e6c9c16f5bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417cc0badb7d62712c12221065ada66e0d5e5b1ac7076c9a0c732e6c9c16f5bf", kill_on_drop: false }` [INFO] [stdout] 417cc0badb7d62712c12221065ada66e0d5e5b1ac7076c9a0c732e6c9c16f5bf