[INFO] cloning repository https://github.com/enkron/programming_rust_web_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enkron/programming_rust_web_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkron%2Fprogramming_rust_web_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkron%2Fprogramming_rust_web_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed4d6c5d14a4692d5e51e8f3edad815911b8495d [INFO] checking enkron/programming_rust_web_server against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkron%2Fprogramming_rust_web_server" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/enkron/programming_rust_web_server 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 git repo https://github.com/enkron/programming_rust_web_server [INFO] finished tweaking git repo https://github.com/enkron/programming_rust_web_server [INFO] tweaked toml for git repo https://github.com/enkron/programming_rust_web_server written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/enkron/programming_rust_web_server 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] Blocking waiting for file lock on package cache [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] fdd606b7137309913cf9917a371d9847584f7864ce6736d6626faa9b5ece32a7 [INFO] running `Command { std: "docker" "start" "-a" "fdd606b7137309913cf9917a371d9847584f7864ce6736d6626faa9b5ece32a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdd606b7137309913cf9917a371d9847584f7864ce6736d6626faa9b5ece32a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdd606b7137309913cf9917a371d9847584f7864ce6736d6626faa9b5ece32a7", kill_on_drop: false }` [INFO] [stdout] fdd606b7137309913cf9917a371d9847584f7864ce6736d6626faa9b5ece32a7 [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] 7081bf2146173224543f4edbae953b955c47065a9dcc5c56b4d5d4966cc411e2 [INFO] running `Command { std: "docker" "start" "-a" "7081bf2146173224543f4edbae953b955c47065a9dcc5c56b4d5d4966cc411e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking const-random v0.1.13 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking actix-utils v0.4.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking tokio-signal v0.2.9 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking hashbrown v0.6.3 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling actix-web-codegen v0.1.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking actix-threadpool v0.1.2 [INFO] [stderr] Checking actix-rt v0.2.6 [INFO] [stderr] Checking actix-server v0.6.1 [INFO] [stderr] Checking actix-testing v0.1.0 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-connect v0.2.5 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking actix-http v0.2.11 [INFO] [stderr] Checking awc v0.2.8 [INFO] [stderr] Checking actix-web v1.0.9 [INFO] [stderr] Checking programming_rust_web_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.10s [INFO] running `Command { std: "docker" "inspect" "7081bf2146173224543f4edbae953b955c47065a9dcc5c56b4d5d4966cc411e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7081bf2146173224543f4edbae953b955c47065a9dcc5c56b4d5d4966cc411e2", kill_on_drop: false }` [INFO] [stdout] 7081bf2146173224543f4edbae953b955c47065a9dcc5c56b4d5d4966cc411e2 [INFO] checking enkron/programming_rust_web_server against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkron%2Fprogramming_rust_web_server" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/enkron/programming_rust_web_server on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/enkron/programming_rust_web_server [INFO] finished tweaking git repo https://github.com/enkron/programming_rust_web_server [INFO] tweaked toml for git repo https://github.com/enkron/programming_rust_web_server written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/enkron/programming_rust_web_server 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eabf14c81458c4f22844196f5949994fc09ce0fe35c851514f0ce7c82676b411 [INFO] running `Command { std: "docker" "start" "-a" "eabf14c81458c4f22844196f5949994fc09ce0fe35c851514f0ce7c82676b411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eabf14c81458c4f22844196f5949994fc09ce0fe35c851514f0ce7c82676b411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eabf14c81458c4f22844196f5949994fc09ce0fe35c851514f0ce7c82676b411", kill_on_drop: false }` [INFO] [stdout] eabf14c81458c4f22844196f5949994fc09ce0fe35c851514f0ce7c82676b411 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88c8c9e43c6c7022f2133192f3b75e6b9439abfcdc527aecbca64dcab7413b90 [INFO] running `Command { std: "docker" "start" "-a" "88c8c9e43c6c7022f2133192f3b75e6b9439abfcdc527aecbca64dcab7413b90", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking const-random v0.1.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking actix-utils v0.4.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking hashbrown v0.6.3 [INFO] [stderr] Checking tokio-signal v0.2.9 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling actix-web-codegen v0.1.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking actix-threadpool v0.1.2 [INFO] [stderr] Checking actix-rt v0.2.6 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking actix-server v0.6.1 [INFO] [stderr] Checking actix-testing v0.1.0 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-connect v0.2.5 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking actix-http v0.2.11 [INFO] [stderr] Checking awc v0.2.8 [INFO] [stderr] Checking actix-web v1.0.9 [INFO] [stderr] Checking programming_rust_web_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.63s [INFO] running `Command { std: "docker" "inspect" "88c8c9e43c6c7022f2133192f3b75e6b9439abfcdc527aecbca64dcab7413b90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88c8c9e43c6c7022f2133192f3b75e6b9439abfcdc527aecbca64dcab7413b90", kill_on_drop: false }` [INFO] [stdout] 88c8c9e43c6c7022f2133192f3b75e6b9439abfcdc527aecbca64dcab7413b90