[INFO] fetching crate gitscanr 0.2.1... [INFO] checking gitscanr-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate gitscanr 0.2.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate gitscanr 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 gitscanr 0.2.1 [INFO] finished tweaking crates.io crate gitscanr 0.2.1 [INFO] tweaked toml for crates.io crate gitscanr 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate gitscanr 0.2.1 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] Downloading crates ... [INFO] [stderr] Downloaded clap_lex v0.2.2 [INFO] [stderr] Downloaded os_str_bytes v6.1.0 [INFO] [stderr] Downloaded clap_derive v3.2.7 [INFO] [stderr] Downloaded git2 v0.14.4 [INFO] [stderr] Downloaded clap v3.2.14 [INFO] [stderr] Downloaded libgit2-sys v0.13.4+1.4.2 [INFO] [stderr] Downloaded libz-sys v1.1.8 [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] fba52d7dd310e4575419e7c689d62f5082e96e1cc93b2c82cf05c8032903c930 [INFO] running `Command { std: "docker" "start" "-a" "fba52d7dd310e4575419e7c689d62f5082e96e1cc93b2c82cf05c8032903c930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fba52d7dd310e4575419e7c689d62f5082e96e1cc93b2c82cf05c8032903c930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fba52d7dd310e4575419e7c689d62f5082e96e1cc93b2c82cf05c8032903c930", kill_on_drop: false }` [INFO] [stdout] fba52d7dd310e4575419e7c689d62f5082e96e1cc93b2c82cf05c8032903c930 [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] bcaa702db7dfbfc0382b7b200425565874986056d68fafaebcfd72aa257ba138 [INFO] running `Command { std: "docker" "start" "-a" "bcaa702db7dfbfc0382b7b200425565874986056d68fafaebcfd72aa257ba138", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking clap_lex v0.2.2 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.13.4+1.4.2 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.14 [INFO] [stderr] Checking git2 v0.14.4 [INFO] [stderr] Checking gitscanr v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.78s [INFO] running `Command { std: "docker" "inspect" "bcaa702db7dfbfc0382b7b200425565874986056d68fafaebcfd72aa257ba138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcaa702db7dfbfc0382b7b200425565874986056d68fafaebcfd72aa257ba138", kill_on_drop: false }` [INFO] [stdout] bcaa702db7dfbfc0382b7b200425565874986056d68fafaebcfd72aa257ba138 [INFO] checking gitscanr-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate gitscanr 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate gitscanr 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 gitscanr 0.2.1 [INFO] finished tweaking crates.io crate gitscanr 0.2.1 [INFO] tweaked toml for crates.io crate gitscanr 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate gitscanr 0.2.1 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] c350db18648dec94f129e085eb8a7e4c3fa7abcd6e19a9ca5c444ffd1a3b1482 [INFO] running `Command { std: "docker" "start" "-a" "c350db18648dec94f129e085eb8a7e4c3fa7abcd6e19a9ca5c444ffd1a3b1482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c350db18648dec94f129e085eb8a7e4c3fa7abcd6e19a9ca5c444ffd1a3b1482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c350db18648dec94f129e085eb8a7e4c3fa7abcd6e19a9ca5c444ffd1a3b1482", kill_on_drop: false }` [INFO] [stdout] c350db18648dec94f129e085eb8a7e4c3fa7abcd6e19a9ca5c444ffd1a3b1482 [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] 98ea3ba87eab96790b0c0516a4bc4e411c263a02af9c2ab8ef6507e0aeab40b3 [INFO] running `Command { std: "docker" "start" "-a" "98ea3ba87eab96790b0c0516a4bc4e411c263a02af9c2ab8ef6507e0aeab40b3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking clap_lex v0.2.2 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.13.4+1.4.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.14 [INFO] [stderr] Checking git2 v0.14.4 [INFO] [stderr] Checking gitscanr v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.46s [INFO] running `Command { std: "docker" "inspect" "98ea3ba87eab96790b0c0516a4bc4e411c263a02af9c2ab8ef6507e0aeab40b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98ea3ba87eab96790b0c0516a4bc4e411c263a02af9c2ab8ef6507e0aeab40b3", kill_on_drop: false }` [INFO] [stdout] 98ea3ba87eab96790b0c0516a4bc4e411c263a02af9c2ab8ef6507e0aeab40b3