[INFO] cloning repository https://github.com/Favorlock/RustHelloWorld [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Favorlock/RustHelloWorld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFavorlock%2FRustHelloWorld", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFavorlock%2FRustHelloWorld'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c00b0ba469ff0a449c131920e8f44b9657f9865c [INFO] checking Favorlock/RustHelloWorld against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFavorlock%2FRustHelloWorld" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Favorlock/RustHelloWorld 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/Favorlock/RustHelloWorld [INFO] finished tweaking git repo https://github.com/Favorlock/RustHelloWorld [INFO] tweaked toml for git repo https://github.com/Favorlock/RustHelloWorld written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Favorlock/RustHelloWorld 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] Updating git repository `https://github.com/DenisKolodin/yew` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.4 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.42 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.42 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.42 [INFO] [stderr] Downloaded proc-macro-hack v0.5.9 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.42 [INFO] [stderr] Downloaded wasm-bindgen v0.2.42 [INFO] [stderr] Downloaded bincode v1.0.1 [INFO] [stderr] Downloaded stdweb v0.4.18 [INFO] [stderr] Downloaded cc v1.0.45 [INFO] [stderr] Downloaded backtrace v0.3.38 [INFO] [stderr] Downloaded http v0.1.18 [INFO] [stderr] Downloaded indexmap v1.2.0 [INFO] [stderr] Downloaded stdweb-derive v0.5.1 [INFO] [stderr] Downloaded base-x v0.2.5 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.7 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.4 [INFO] [stderr] Downloaded bumpalo v2.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7f24afce834880e112c62505dc3a49893faa43f37c3d9240df43394626c44d98 [INFO] running `Command { std: "docker" "start" "-a" "7f24afce834880e112c62505dc3a49893faa43f37c3d9240df43394626c44d98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f24afce834880e112c62505dc3a49893faa43f37c3d9240df43394626c44d98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f24afce834880e112c62505dc3a49893faa43f37c3d9240df43394626c44d98", kill_on_drop: false }` [INFO] [stdout] 7f24afce834880e112c62505dc3a49893faa43f37c3d9240df43394626c44d98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 871f658a7f3c3724065e6d754a2bd05fd73a9ff9a07ed72b7ff10a761052785e [INFO] running `Command { std: "docker" "start" "-a" "871f658a7f3c3724065e6d754a2bd05fd73a9ff9a07ed72b7ff10a761052785e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling base-x v0.2.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling yew-macro v0.10.0 (https://github.com/DenisKolodin/yew#d04ffd98) [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling yew v0.10.0 (https://github.com/DenisKolodin/yew#d04ffd98) [INFO] [stderr] Checking indexmap v1.2.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling stdweb v0.4.18 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling proc-macro-hack v0.5.9 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.7 [INFO] [stderr] Checking FirstRustApp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.77s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.18 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "871f658a7f3c3724065e6d754a2bd05fd73a9ff9a07ed72b7ff10a761052785e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "871f658a7f3c3724065e6d754a2bd05fd73a9ff9a07ed72b7ff10a761052785e", kill_on_drop: false }` [INFO] [stdout] 871f658a7f3c3724065e6d754a2bd05fd73a9ff9a07ed72b7ff10a761052785e [INFO] checking Favorlock/RustHelloWorld against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFavorlock%2FRustHelloWorld" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Favorlock/RustHelloWorld 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/Favorlock/RustHelloWorld [INFO] finished tweaking git repo https://github.com/Favorlock/RustHelloWorld [INFO] tweaked toml for git repo https://github.com/Favorlock/RustHelloWorld written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Favorlock/RustHelloWorld 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a7024ff9cc718d614227e2fc65b02a8af3bbc0255b3397c6203ec79fe2d00b82 [INFO] running `Command { std: "docker" "start" "-a" "a7024ff9cc718d614227e2fc65b02a8af3bbc0255b3397c6203ec79fe2d00b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7024ff9cc718d614227e2fc65b02a8af3bbc0255b3397c6203ec79fe2d00b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7024ff9cc718d614227e2fc65b02a8af3bbc0255b3397c6203ec79fe2d00b82", kill_on_drop: false }` [INFO] [stdout] a7024ff9cc718d614227e2fc65b02a8af3bbc0255b3397c6203ec79fe2d00b82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7a224f0ed328a177da7a37bf43e435ec568d667068d371301e3e27a97357f429 [INFO] running `Command { std: "docker" "start" "-a" "7a224f0ed328a177da7a37bf43e435ec568d667068d371301e3e27a97357f429", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling base-x v0.2.5 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling yew-macro v0.10.0 (https://github.com/DenisKolodin/yew#d04ffd98) [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling yew v0.10.0 (https://github.com/DenisKolodin/yew#d04ffd98) [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking indexmap v1.2.0 [INFO] [stderr] Compiling stdweb v0.4.18 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling proc-macro-hack v0.5.9 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.7 [INFO] [stderr] Checking FirstRustApp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.96s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.18 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "7a224f0ed328a177da7a37bf43e435ec568d667068d371301e3e27a97357f429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a224f0ed328a177da7a37bf43e435ec568d667068d371301e3e27a97357f429", kill_on_drop: false }` [INFO] [stdout] 7a224f0ed328a177da7a37bf43e435ec568d667068d371301e3e27a97357f429