[INFO] cloning repository https://github.com/JamesHinshelwood/limit-hang-mcve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamesHinshelwood/limit-hang-mcve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesHinshelwood%2Flimit-hang-mcve", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesHinshelwood%2Flimit-hang-mcve'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6b1d4494e5ad90ed35f6e9626bc20cf318c8c17 [INFO] checking JamesHinshelwood/limit-hang-mcve against master#16b569057e4d1591b4bee05f10df34000308dedc for pr-127827 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesHinshelwood%2Flimit-hang-mcve" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JamesHinshelwood/limit-hang-mcve on toolchain 16b569057e4d1591b4bee05f10df34000308dedc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JamesHinshelwood/limit-hang-mcve [INFO] finished tweaking git repo https://github.com/JamesHinshelwood/limit-hang-mcve [INFO] tweaked toml for git repo https://github.com/JamesHinshelwood/limit-hang-mcve written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JamesHinshelwood/limit-hang-mcve 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" "+16b569057e4d1591b4bee05f10df34000308dedc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf v0.10.0 [INFO] [stderr] Downloaded postgres-protocol v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2219d195f08553c88d8d02477981bbafdbf740ed087aa0bcbcffcf1b2955c5c [INFO] running `Command { std: "docker" "start" "-a" "b2219d195f08553c88d8d02477981bbafdbf740ed087aa0bcbcffcf1b2955c5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2219d195f08553c88d8d02477981bbafdbf740ed087aa0bcbcffcf1b2955c5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2219d195f08553c88d8d02477981bbafdbf740ed087aa0bcbcffcf1b2955c5c", kill_on_drop: false }` [INFO] [stdout] b2219d195f08553c88d8d02477981bbafdbf740ed087aa0bcbcffcf1b2955c5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6d67c1630981f5a8d0a18b5c663ecb1d1156b81925ee9cae2160d1d72ccfab4 [INFO] running `Command { std: "docker" "start" "-a" "e6d67c1630981f5a8d0a18b5c663ecb1d1156b81925ee9cae2160d1d72ccfab4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking siphasher v0.3.7 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking phf_shared v0.10.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking phf v0.10.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking sha2 v0.9.8 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking postgres-protocol v0.6.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking postgres-types v0.2.2 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Checking futures-executor v0.3.18 [INFO] [stderr] Checking futures v0.3.18 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-postgres v0.7.5 [INFO] [stderr] Checking hang-mcve v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.02s [INFO] running `Command { std: "docker" "inspect" "e6d67c1630981f5a8d0a18b5c663ecb1d1156b81925ee9cae2160d1d72ccfab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6d67c1630981f5a8d0a18b5c663ecb1d1156b81925ee9cae2160d1d72ccfab4", kill_on_drop: false }` [INFO] [stdout] e6d67c1630981f5a8d0a18b5c663ecb1d1156b81925ee9cae2160d1d72ccfab4 [INFO] checking JamesHinshelwood/limit-hang-mcve against try#8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 for pr-127827 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesHinshelwood%2Flimit-hang-mcve" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JamesHinshelwood/limit-hang-mcve on toolchain 8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JamesHinshelwood/limit-hang-mcve [INFO] finished tweaking git repo https://github.com/JamesHinshelwood/limit-hang-mcve [INFO] tweaked toml for git repo https://github.com/JamesHinshelwood/limit-hang-mcve written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JamesHinshelwood/limit-hang-mcve 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" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fe8655e8f181ea609091194fe0f1c477048d2993c8aa8cd51da0a831802b845 [INFO] running `Command { std: "docker" "start" "-a" "3fe8655e8f181ea609091194fe0f1c477048d2993c8aa8cd51da0a831802b845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fe8655e8f181ea609091194fe0f1c477048d2993c8aa8cd51da0a831802b845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe8655e8f181ea609091194fe0f1c477048d2993c8aa8cd51da0a831802b845", kill_on_drop: false }` [INFO] [stdout] 3fe8655e8f181ea609091194fe0f1c477048d2993c8aa8cd51da0a831802b845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f82bdf4fc369dc24f058d651fdab740d4a368c2d8f72b109d6874d7ba31f8d77 [INFO] running `Command { std: "docker" "start" "-a" "f82bdf4fc369dc24f058d651fdab740d4a368c2d8f72b109d6874d7ba31f8d77", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking siphasher v0.3.7 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking phf_shared v0.10.0 [INFO] [stderr] Checking phf v0.10.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking sha2 v0.9.8 [INFO] [stderr] Checking postgres-protocol v0.6.2 [INFO] [stderr] Checking postgres-types v0.2.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Checking futures-executor v0.3.18 [INFO] [stderr] Checking futures v0.3.18 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-postgres v0.7.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-postgres-0.7.5/src/prepare.rs:212:38 [INFO] [stdout] | [INFO] [stdout] 212 | .and_then(|row| async move { row.try_get(0) }) [INFO] [stdout] | ^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-postgres` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f82bdf4fc369dc24f058d651fdab740d4a368c2d8f72b109d6874d7ba31f8d77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f82bdf4fc369dc24f058d651fdab740d4a368c2d8f72b109d6874d7ba31f8d77", kill_on_drop: false }` [INFO] [stdout] f82bdf4fc369dc24f058d651fdab740d4a368c2d8f72b109d6874d7ba31f8d77