[INFO] fetching crate mls-rs-crypto-webcrypto 0.1.0... [INFO] checking mls-rs-crypto-webcrypto-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mls-rs-crypto-webcrypto 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate mls-rs-crypto-webcrypto 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 mls-rs-crypto-webcrypto 0.1.0 [INFO] finished tweaking crates.io crate mls-rs-crypto-webcrypto 0.1.0 [INFO] tweaked toml for crates.io crate mls-rs-crypto-webcrypto 0.1.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 101 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding enum-iterator v1.5.0 (latest: v2.0.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding macro_rules_attribute v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding macro_rules_attribute-proc_macro v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding mls-rs-codec v0.4.0 (latest: v0.5.2) [INFO] [stderr] Adding mls-rs-core v0.15.0 (latest: v0.18.0) [INFO] [stderr] Adding mls-rs-crypto-hpke v0.6.0 (latest: v0.9.0) [INFO] [stderr] Adding mls-rs-crypto-traits v0.7.0 (latest: v0.10.0) [INFO] [stderr] Adding prettyplease v0.1.25 (latest: v0.2.17) [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 toml_edit v0.21.1 (latest: v0.22.9) [INFO] [stderr] Adding uninit v0.5.1 (latest: v0.6.2) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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 mls-rs-codec-derive v0.1.1 [INFO] [stderr] Downloaded safer-ffi-gen v0.9.2 [INFO] [stderr] Downloaded maybe-async v0.2.10 [INFO] [stderr] Downloaded mls-rs-core v0.15.0 [INFO] [stderr] Downloaded der_derive v0.7.2 [INFO] [stderr] Downloaded futures-test v0.3.30 [INFO] [stderr] Downloaded mls-rs-crypto-traits v0.7.0 [INFO] [stderr] Downloaded mls-rs-crypto-hpke v0.6.0 [INFO] [stderr] Downloaded mls-rs-codec v0.4.0 [INFO] [stderr] Downloaded safer-ffi-gen-macro v0.9.2 [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] f23dc7db0b13c5ff9ee6ccada5b38ca0cfb71399c8f6d470b79a207594216a7f [INFO] running `Command { std: "docker" "start" "-a" "f23dc7db0b13c5ff9ee6ccada5b38ca0cfb71399c8f6d470b79a207594216a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f23dc7db0b13c5ff9ee6ccada5b38ca0cfb71399c8f6d470b79a207594216a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f23dc7db0b13c5ff9ee6ccada5b38ca0cfb71399c8f6d470b79a207594216a7f", kill_on_drop: false }` [INFO] [stdout] f23dc7db0b13c5ff9ee6ccada5b38ca0cfb71399c8f6d470b79a207594216a7f [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] 7706150027aa5e170fa374f8c42cd0bf3fb696c2e9e7b01c711d4d3b9ef132bc [INFO] running `Command { std: "docker" "start" "-a" "7706150027aa5e170fa374f8c42cd0bf3fb696c2e9e7b01c711d4d3b9ef132bc", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling enum-iterator-derive v1.3.0 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling maybe-async v0.2.10 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling der_derive v0.7.2 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking enum-iterator v1.5.0 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures-test v0.3.30 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling mls-rs-codec-derive v0.1.1 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking serde-wasm-bindgen v0.6.5 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Checking mls-rs-codec v0.4.0 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking mls-rs-core v0.15.0 [INFO] [stderr] Checking mls-rs-crypto-traits v0.7.0 [INFO] [stderr] Checking mls-rs-crypto-hpke v0.6.0 [INFO] [stderr] Checking mls-rs-crypto-webcrypto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.88s [INFO] running `Command { std: "docker" "inspect" "7706150027aa5e170fa374f8c42cd0bf3fb696c2e9e7b01c711d4d3b9ef132bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7706150027aa5e170fa374f8c42cd0bf3fb696c2e9e7b01c711d4d3b9ef132bc", kill_on_drop: false }` [INFO] [stdout] 7706150027aa5e170fa374f8c42cd0bf3fb696c2e9e7b01c711d4d3b9ef132bc [INFO] checking mls-rs-crypto-webcrypto-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mls-rs-crypto-webcrypto 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate mls-rs-crypto-webcrypto 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 mls-rs-crypto-webcrypto 0.1.0 [INFO] finished tweaking crates.io crate mls-rs-crypto-webcrypto 0.1.0 [INFO] tweaked toml for crates.io crate mls-rs-crypto-webcrypto 0.1.0 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] 94ddeef8e0ff2c11896182c750e4b819c58f04ef7f827eb856d22ad0af1fb9ae [INFO] running `Command { std: "docker" "start" "-a" "94ddeef8e0ff2c11896182c750e4b819c58f04ef7f827eb856d22ad0af1fb9ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94ddeef8e0ff2c11896182c750e4b819c58f04ef7f827eb856d22ad0af1fb9ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94ddeef8e0ff2c11896182c750e4b819c58f04ef7f827eb856d22ad0af1fb9ae", kill_on_drop: false }` [INFO] [stdout] 94ddeef8e0ff2c11896182c750e4b819c58f04ef7f827eb856d22ad0af1fb9ae [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] 6cefaf0046809544981bea5095bec532ee3d2b76ac871a1e15ecbbef7c2c685c [INFO] running `Command { std: "docker" "start" "-a" "6cefaf0046809544981bea5095bec532ee3d2b76ac871a1e15ecbbef7c2c685c", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling enum-iterator-derive v1.3.0 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling maybe-async v0.2.10 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling der_derive v0.7.2 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking enum-iterator v1.5.0 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures-test v0.3.30 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling mls-rs-codec-derive v0.1.1 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde-wasm-bindgen v0.6.5 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Checking mls-rs-codec v0.4.0 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking mls-rs-core v0.15.0 [INFO] [stderr] Checking mls-rs-crypto-traits v0.7.0 [INFO] [stderr] Checking mls-rs-crypto-hpke v0.6.0 [INFO] [stderr] Checking mls-rs-crypto-webcrypto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.75s [INFO] running `Command { std: "docker" "inspect" "6cefaf0046809544981bea5095bec532ee3d2b76ac871a1e15ecbbef7c2c685c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cefaf0046809544981bea5095bec532ee3d2b76ac871a1e15ecbbef7c2c685c", kill_on_drop: false }` [INFO] [stdout] 6cefaf0046809544981bea5095bec532ee3d2b76ac871a1e15ecbbef7c2c685c