[INFO] cloning repository https://github.com/assisken/zakhar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/assisken/zakhar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fassisken%2Fzakhar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fassisken%2Fzakhar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 902bb32dd60c3b4ab5c510fb0178a4c59d667190 [INFO] checking assisken/zakhar against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fassisken%2Fzakhar" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/assisken/zakhar 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/assisken/zakhar [INFO] finished tweaking git repo https://github.com/assisken/zakhar [INFO] tweaked toml for git repo https://github.com/assisken/zakhar written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/assisken/zakhar 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 serde v1.0.142 [INFO] [stderr] Downloaded serde_derive v1.0.142 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 64366ab2385a8cd3b515d092f904ba922f2fa416a069e6209b4ef00ed59e9a65 [INFO] running `Command { std: "docker" "start" "-a" "64366ab2385a8cd3b515d092f904ba922f2fa416a069e6209b4ef00ed59e9a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64366ab2385a8cd3b515d092f904ba922f2fa416a069e6209b4ef00ed59e9a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64366ab2385a8cd3b515d092f904ba922f2fa416a069e6209b4ef00ed59e9a65", kill_on_drop: false }` [INFO] [stdout] 64366ab2385a8cd3b515d092f904ba922f2fa416a069e6209b4ef00ed59e9a65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c2be0f21033e49edbec6e69b1425e5991a1b848b58a2108a6b2b0ddb5837a466 [INFO] running `Command { std: "docker" "start" "-a" "c2be0f21033e49edbec6e69b1425e5991a1b848b58a2108a6b2b0ddb5837a466", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling serde_derive v1.0.142 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling serde v1.0.142 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking rustls-pemfile v1.0.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Compiling serenity v0.11.5 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking uwl v0.6.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking webpki-roots v0.22.4 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling command_attr v0.4.1 [INFO] [stderr] Compiling test-case-macros v2.2.1 [INFO] [stderr] Checking test-case v2.2.1 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking time v0.3.12 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking async-tungstenite v0.17.2 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking zakhar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.69s [INFO] running `Command { std: "docker" "inspect" "c2be0f21033e49edbec6e69b1425e5991a1b848b58a2108a6b2b0ddb5837a466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2be0f21033e49edbec6e69b1425e5991a1b848b58a2108a6b2b0ddb5837a466", kill_on_drop: false }` [INFO] [stdout] c2be0f21033e49edbec6e69b1425e5991a1b848b58a2108a6b2b0ddb5837a466 [INFO] checking assisken/zakhar against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fassisken%2Fzakhar" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/assisken/zakhar 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 git repo https://github.com/assisken/zakhar [INFO] finished tweaking git repo https://github.com/assisken/zakhar [INFO] tweaked toml for git repo https://github.com/assisken/zakhar written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/assisken/zakhar 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f4293c81f18f56743de221da357a7c5254c61c95ef30f6cb244afd672da72ff2 [INFO] running `Command { std: "docker" "start" "-a" "f4293c81f18f56743de221da357a7c5254c61c95ef30f6cb244afd672da72ff2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4293c81f18f56743de221da357a7c5254c61c95ef30f6cb244afd672da72ff2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4293c81f18f56743de221da357a7c5254c61c95ef30f6cb244afd672da72ff2", kill_on_drop: false }` [INFO] [stdout] f4293c81f18f56743de221da357a7c5254c61c95ef30f6cb244afd672da72ff2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9d49f1bec57a99586cd4463e38de970043d254161972bdf523890cf67975f3dc [INFO] running `Command { std: "docker" "start" "-a" "9d49f1bec57a99586cd4463e38de970043d254161972bdf523890cf67975f3dc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.142 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling serde v1.0.142 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rustls-pemfile v1.0.1 [INFO] [stderr] Compiling serenity v0.11.5 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking uwl v0.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking webpki-roots v0.22.4 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling command_attr v0.4.1 [INFO] [stderr] Compiling test-case-macros v2.2.1 [INFO] [stderr] Checking test-case v2.2.1 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking time v0.3.12 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking async-tungstenite v0.17.2 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking zakhar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.66s [INFO] running `Command { std: "docker" "inspect" "9d49f1bec57a99586cd4463e38de970043d254161972bdf523890cf67975f3dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d49f1bec57a99586cd4463e38de970043d254161972bdf523890cf67975f3dc", kill_on_drop: false }` [INFO] [stdout] 9d49f1bec57a99586cd4463e38de970043d254161972bdf523890cf67975f3dc