[INFO] fetching crate narrowlink-network 0.2.1... [INFO] checking narrowlink-network-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate narrowlink-network 0.2.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate narrowlink-network 0.2.1 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 narrowlink-network 0.2.1 [INFO] finished tweaking crates.io crate narrowlink-network 0.2.1 [INFO] tweaked toml for crates.io crate narrowlink-network 0.2.1 written to /workspace/builds/worker-0-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 168 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding ring v0.16.20 (latest: v0.17.8) [INFO] [stderr] Adding rustls v0.21.10 (latest: v0.23.4) [INFO] [stderr] Adding rustls-webpki v0.101.7 (latest: v0.102.2) [INFO] [stderr] Adding spin v0.5.2 (latest: v0.9.8) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding tokio-rustls v0.24.1 (latest: v0.26.0) [INFO] [stderr] Adding tokio-tungstenite v0.20.1 (latest: v0.21.0) [INFO] [stderr] Adding tungstenite v0.20.1 (latest: v0.21.0) [INFO] [stderr] Adding untrusted v0.7.1 (latest: v0.9.0) [INFO] [stderr] Adding validator v0.17.0 (latest: v0.18.0) [INFO] [stderr] Adding validator_derive v0.17.0 (latest: v0.18.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding webpki-roots v0.25.4 (latest: v0.26.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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 wildmatch v2.3.3 [INFO] [stderr] Downloaded validator_derive v0.17.0 [INFO] [stderr] Downloaded validator v0.17.0 [INFO] [stderr] Downloaded rlimit v0.10.1 [INFO] [stderr] Downloaded jsonwebtoken v9.3.0 [INFO] [stderr] Downloaded narrowlink-types v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d4260a9a8961e635e70e3f0b43146a08a5f21a418a333031ee0280ee0bf5aa33 [INFO] running `Command { std: "docker" "start" "-a" "d4260a9a8961e635e70e3f0b43146a08a5f21a418a333031ee0280ee0bf5aa33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4260a9a8961e635e70e3f0b43146a08a5f21a418a333031ee0280ee0bf5aa33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4260a9a8961e635e70e3f0b43146a08a5f21a418a333031ee0280ee0bf5aa33", kill_on_drop: false }` [INFO] [stdout] d4260a9a8961e635e70e3f0b43146a08a5f21a418a333031ee0280ee0bf5aa33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bace01c36eb98eae5799ce5f0e16d13ce230594dd5e6829ae307a9741281dfb3 [INFO] running `Command { std: "docker" "start" "-a" "bace01c36eb98eae5799ce5f0e16d13ce230594dd5e6829ae307a9741281dfb3", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling rlimit v0.10.1 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking quinn-udp v0.4.1 [INFO] [stderr] Checking poly1305 v0.8.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking chacha20 v0.9.1 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking regex-lite v0.1.5 [INFO] [stderr] Checking wildmatch v2.3.3 [INFO] [stderr] Compiling async-recursion v1.1.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking chacha20poly1305 v0.10.1 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling validator_derive v0.17.0 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking jsonwebtoken v9.3.0 [INFO] [stderr] Checking validator v0.17.0 [INFO] [stderr] Checking narrowlink-types v0.2.5 [INFO] [stderr] Checking quinn-proto v0.10.6 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking quinn v0.10.2 [INFO] [stderr] Checking narrowlink-network v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.83s [INFO] running `Command { std: "docker" "inspect" "bace01c36eb98eae5799ce5f0e16d13ce230594dd5e6829ae307a9741281dfb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bace01c36eb98eae5799ce5f0e16d13ce230594dd5e6829ae307a9741281dfb3", kill_on_drop: false }` [INFO] [stdout] bace01c36eb98eae5799ce5f0e16d13ce230594dd5e6829ae307a9741281dfb3 [INFO] checking narrowlink-network-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate narrowlink-network 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate narrowlink-network 0.2.1 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 narrowlink-network 0.2.1 [INFO] finished tweaking crates.io crate narrowlink-network 0.2.1 [INFO] tweaked toml for crates.io crate narrowlink-network 0.2.1 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 95eeb9022b0244fbf1516b9f44c1fefa6b6d7aa14dd2e70f5f5196181cd53056 [INFO] running `Command { std: "docker" "start" "-a" "95eeb9022b0244fbf1516b9f44c1fefa6b6d7aa14dd2e70f5f5196181cd53056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95eeb9022b0244fbf1516b9f44c1fefa6b6d7aa14dd2e70f5f5196181cd53056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95eeb9022b0244fbf1516b9f44c1fefa6b6d7aa14dd2e70f5f5196181cd53056", kill_on_drop: false }` [INFO] [stdout] 95eeb9022b0244fbf1516b9f44c1fefa6b6d7aa14dd2e70f5f5196181cd53056 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7273733c8356691a82f362158958bb904cd93e4148cbb3d39f717a9df757c14a [INFO] running `Command { std: "docker" "start" "-a" "7273733c8356691a82f362158958bb904cd93e4148cbb3d39f717a9df757c14a", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Compiling rlimit v0.10.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking poly1305 v0.8.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking quinn-udp v0.4.1 [INFO] [stderr] Checking chacha20 v0.9.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking wildmatch v2.3.3 [INFO] [stderr] Checking regex-lite v0.1.5 [INFO] [stderr] Compiling async-recursion v1.1.0 [INFO] [stderr] Checking chacha20poly1305 v0.10.1 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Compiling validator_derive v0.17.0 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking jsonwebtoken v9.3.0 [INFO] [stderr] Checking validator v0.17.0 [INFO] [stderr] Checking narrowlink-types v0.2.5 [INFO] [stderr] Checking quinn-proto v0.10.6 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking quinn v0.10.2 [INFO] [stderr] Checking narrowlink-network v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.94s [INFO] running `Command { std: "docker" "inspect" "7273733c8356691a82f362158958bb904cd93e4148cbb3d39f717a9df757c14a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7273733c8356691a82f362158958bb904cd93e4148cbb3d39f717a9df757c14a", kill_on_drop: false }` [INFO] [stdout] 7273733c8356691a82f362158958bb904cd93e4148cbb3d39f717a9df757c14a