[INFO] fetching crate snowflakes 0.1.2... [INFO] checking snowflakes-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate snowflakes 0.1.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate snowflakes 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 snowflakes 0.1.2 [INFO] finished tweaking crates.io crate snowflakes 0.1.2 [INFO] tweaked toml for crates.io crate snowflakes 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate snowflakes 0.1.2 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded poly1305 v0.7.2 [INFO] [stderr] Downloaded chacha20 v0.8.2 [INFO] [stderr] Downloaded sha2 v0.10.2 [INFO] [stderr] Downloaded futures-executor v0.3.19 [INFO] [stderr] Downloaded futures-io v0.3.19 [INFO] [stderr] Downloaded aes-gcm v0.9.4 [INFO] [stderr] Downloaded curve25519-dalek v4.0.0-pre.2 [INFO] [stderr] Downloaded chacha20poly1305 v0.9.1 [INFO] [stderr] Downloaded snow v0.9.0 [INFO] [stderr] Downloaded futures-macro v0.3.19 [INFO] [stderr] Downloaded futures v0.3.19 [INFO] [stderr] Downloaded ghash v0.4.4 [INFO] [stderr] Downloaded blake2 v0.10.4 [INFO] [stderr] Downloaded typenum v1.14.0 [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] 92ab2906512bb7406844fe9109ba6e460eba3de2411c32cd76f46d4294ee40eb [INFO] running `Command { std: "docker" "start" "-a" "92ab2906512bb7406844fe9109ba6e460eba3de2411c32cd76f46d4294ee40eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92ab2906512bb7406844fe9109ba6e460eba3de2411c32cd76f46d4294ee40eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92ab2906512bb7406844fe9109ba6e460eba3de2411c32cd76f46d4294ee40eb", kill_on_drop: false }` [INFO] [stdout] 92ab2906512bb7406844fe9109ba6e460eba3de2411c32cd76f46d4294ee40eb [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] a2c468c508695b2e01c14cf08ca7ce7740b7d699b8c3868617d99bd6b7de5ed5 [INFO] running `Command { std: "docker" "start" "-a" "a2c468c508695b2e01c14cf08ca7ce7740b7d699b8c3868617d99bd6b7de5ed5", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling semver v1.0.13 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling snow v0.9.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking polyval v0.5.3 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking ctr v0.8.0 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking chacha20 v0.8.2 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking ghash v0.4.4 [INFO] [stderr] Checking poly1305 v0.7.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking blake2 v0.10.4 [INFO] [stderr] Checking chacha20poly1305 v0.9.1 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Checking aes-gcm v0.9.4 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking curve25519-dalek v4.0.0-pre.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling clap_derive v3.2.15 [INFO] [stderr] Checking clap v3.2.16 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking snowflakes v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.60s [INFO] running `Command { std: "docker" "inspect" "a2c468c508695b2e01c14cf08ca7ce7740b7d699b8c3868617d99bd6b7de5ed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2c468c508695b2e01c14cf08ca7ce7740b7d699b8c3868617d99bd6b7de5ed5", kill_on_drop: false }` [INFO] [stdout] a2c468c508695b2e01c14cf08ca7ce7740b7d699b8c3868617d99bd6b7de5ed5 [INFO] checking snowflakes-0.1.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate snowflakes 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate snowflakes 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 snowflakes 0.1.2 [INFO] finished tweaking crates.io crate snowflakes 0.1.2 [INFO] tweaked toml for crates.io crate snowflakes 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate snowflakes 0.1.2 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] 3200f06c23f452362147e60806058ee35c816830f0de18e5b4d748bd4c11b65c [INFO] running `Command { std: "docker" "start" "-a" "3200f06c23f452362147e60806058ee35c816830f0de18e5b4d748bd4c11b65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3200f06c23f452362147e60806058ee35c816830f0de18e5b4d748bd4c11b65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3200f06c23f452362147e60806058ee35c816830f0de18e5b4d748bd4c11b65c", kill_on_drop: false }` [INFO] [stdout] 3200f06c23f452362147e60806058ee35c816830f0de18e5b4d748bd4c11b65c [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] 29ef66be7d5985d7eba50b2c1ed372658a5e1a494ccddde3cb06b721fc81d50a [INFO] running `Command { std: "docker" "start" "-a" "29ef66be7d5985d7eba50b2c1ed372658a5e1a494ccddde3cb06b721fc81d50a", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling semver v1.0.13 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling snow v0.9.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking polyval v0.5.3 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking ctr v0.8.0 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking chacha20 v0.8.2 [INFO] [stderr] Checking ghash v0.4.4 [INFO] [stderr] Checking poly1305 v0.7.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking aes-gcm v0.9.4 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Checking curve25519-dalek v4.0.0-pre.2 [INFO] [stderr] Checking blake2 v0.10.4 [INFO] [stderr] Checking chacha20poly1305 v0.9.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling clap_derive v3.2.15 [INFO] [stderr] Checking clap v3.2.16 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking snowflakes v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.32s [INFO] running `Command { std: "docker" "inspect" "29ef66be7d5985d7eba50b2c1ed372658a5e1a494ccddde3cb06b721fc81d50a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29ef66be7d5985d7eba50b2c1ed372658a5e1a494ccddde3cb06b721fc81d50a", kill_on_drop: false }` [INFO] [stdout] 29ef66be7d5985d7eba50b2c1ed372658a5e1a494ccddde3cb06b721fc81d50a