[INFO] fetching crate slack-http-verifier 0.1.2... [INFO] checking slack-http-verifier-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate slack-http-verifier 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate slack-http-verifier 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 slack-http-verifier 0.1.2 [INFO] finished tweaking crates.io crate slack-http-verifier 0.1.2 [INFO] tweaked toml for crates.io crate slack-http-verifier 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 140 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding block-buffer v0.7.3 (latest: v0.10.4) [INFO] [stderr] Adding block-padding v0.1.5 (latest: v0.3.3) [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding crypto-mac v0.7.0 (latest: v0.11.1) [INFO] [stderr] Adding digest v0.8.1 (latest: v0.10.7) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding generic-array v0.12.4 (latest: v1.0.0) [INFO] [stderr] Adding h2 v0.2.7 (latest: v0.4.4) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hmac v0.7.1 (latest: v0.12.1) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.3.1 (latest: v1.0.0) [INFO] [stderr] Adding httpdate v0.3.2 (latest: v1.0.3) [INFO] [stderr] Adding hyper v0.13.10 (latest: v1.2.0) [INFO] [stderr] Adding hyper-tls v0.4.3 (latest: v0.6.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itoa v0.4.8 (latest: v1.0.11) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding opaque-debug v0.2.3 (latest: v0.3.1) [INFO] [stderr] Adding pin-project-lite v0.1.12 (latest: v0.2.14) [INFO] [stderr] Adding reqwest v0.10.10 (latest: v0.12.3) [INFO] [stderr] Adding sha2 v0.8.2 (latest: v0.10.8) [INFO] [stderr] Adding socket2 v0.3.19 (latest: v0.5.6) [INFO] [stderr] Adding subtle v1.0.0 (latest: v2.5.0) [INFO] [stderr] Adding tokio v0.2.25 (latest: v1.37.0) [INFO] [stderr] Adding tokio-util v0.3.1 (latest: v0.7.10) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding winreg v0.7.0 (latest: v0.52.0) [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 hmac v0.7.1 [INFO] [stderr] Downloaded crypto-mac v0.7.0 [INFO] [stderr] Downloaded subtle v1.0.0 [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] 38ccd568aa7476a34eddd46d40c4b9c8858540512e4bebac5ab914462e0847dd [INFO] running `Command { std: "docker" "start" "-a" "38ccd568aa7476a34eddd46d40c4b9c8858540512e4bebac5ab914462e0847dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38ccd568aa7476a34eddd46d40c4b9c8858540512e4bebac5ab914462e0847dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38ccd568aa7476a34eddd46d40c4b9c8858540512e4bebac5ab914462e0847dd", kill_on_drop: false }` [INFO] [stdout] 38ccd568aa7476a34eddd46d40c4b9c8858540512e4bebac5ab914462e0847dd [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] 17252b16f9a319e47eb8e375305a68900e69a5c157ac1d79bfdf7eddd06d3f72 [INFO] running `Command { std: "docker" "start" "-a" "17252b16f9a319e47eb8e375305a68900e69a5c157ac1d79bfdf7eddd06d3f72", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking openssl-sys v0.9.102 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking openssl v0.10.64 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking slack-http-verifier v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.16s [INFO] running `Command { std: "docker" "inspect" "17252b16f9a319e47eb8e375305a68900e69a5c157ac1d79bfdf7eddd06d3f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17252b16f9a319e47eb8e375305a68900e69a5c157ac1d79bfdf7eddd06d3f72", kill_on_drop: false }` [INFO] [stdout] 17252b16f9a319e47eb8e375305a68900e69a5c157ac1d79bfdf7eddd06d3f72 [INFO] checking slack-http-verifier-0.1.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate slack-http-verifier 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate slack-http-verifier 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 slack-http-verifier 0.1.2 [INFO] finished tweaking crates.io crate slack-http-verifier 0.1.2 [INFO] tweaked toml for crates.io crate slack-http-verifier 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] d4e7a8d57f19a8d2943d421ef036ea7c63d351a56e4d7b7e023f3c50fd88cb5e [INFO] running `Command { std: "docker" "start" "-a" "d4e7a8d57f19a8d2943d421ef036ea7c63d351a56e4d7b7e023f3c50fd88cb5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4e7a8d57f19a8d2943d421ef036ea7c63d351a56e4d7b7e023f3c50fd88cb5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4e7a8d57f19a8d2943d421ef036ea7c63d351a56e4d7b7e023f3c50fd88cb5e", kill_on_drop: false }` [INFO] [stdout] d4e7a8d57f19a8d2943d421ef036ea7c63d351a56e4d7b7e023f3c50fd88cb5e [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] 09074327d72526b748ccb0e9be67ddfe7c9987a96e346aa9a9c72c0cca5e03d3 [INFO] running `Command { std: "docker" "start" "-a" "09074327d72526b748ccb0e9be67ddfe7c9987a96e346aa9a9c72c0cca5e03d3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking openssl-sys v0.9.102 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking openssl v0.10.64 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking slack-http-verifier v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.85s [INFO] running `Command { std: "docker" "inspect" "09074327d72526b748ccb0e9be67ddfe7c9987a96e346aa9a9c72c0cca5e03d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09074327d72526b748ccb0e9be67ddfe7c9987a96e346aa9a9c72c0cca5e03d3", kill_on_drop: false }` [INFO] [stdout] 09074327d72526b748ccb0e9be67ddfe7c9987a96e346aa9a9c72c0cca5e03d3