[INFO] cloning repository https://github.com/robust-systems/Rust_MVC [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robust-systems/Rust_MVC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobust-systems%2FRust_MVC", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobust-systems%2FRust_MVC'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d3e0f56af2910aeece8bae8206ad04acd8e19e2 [INFO] checking robust-systems/Rust_MVC against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobust-systems%2FRust_MVC" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robust-systems/Rust_MVC on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robust-systems/Rust_MVC [INFO] finished tweaking git repo https://github.com/robust-systems/Rust_MVC [INFO] tweaked toml for git repo https://github.com/robust-systems/Rust_MVC written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/robust-systems/Rust_MVC 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.42 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.42 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.42 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.42 [INFO] [stderr] Downloaded strum v0.15.0 [INFO] [stderr] Downloaded yew-macro v0.8.0 [INFO] [stderr] Downloaded yew v0.8.0 [INFO] [stderr] Downloaded strum_macros v0.15.0 [INFO] [stderr] Downloaded indexmap v1.1.0 [INFO] [stderr] Downloaded backtrace v0.3.35 [INFO] [stderr] Downloaded wasm-bindgen v0.2.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15a8fcc03bae747b73ede875669c61afbe952e86c72fd71bb1555d7db9de7eba [INFO] running `Command { std: "docker" "start" "-a" "15a8fcc03bae747b73ede875669c61afbe952e86c72fd71bb1555d7db9de7eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15a8fcc03bae747b73ede875669c61afbe952e86c72fd71bb1555d7db9de7eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15a8fcc03bae747b73ede875669c61afbe952e86c72fd71bb1555d7db9de7eba", kill_on_drop: false }` [INFO] [stdout] 15a8fcc03bae747b73ede875669c61afbe952e86c72fd71bb1555d7db9de7eba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68cd18f45bb5d1850b01617f5047ec44fb0273b9f4336b8dbaaec2565824e57f [INFO] running `Command { std: "docker" "start" "-a" "68cd18f45bb5d1850b01617f5047ec44fb0273b9f4336b8dbaaec2565824e57f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling yew-macro v0.8.0 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling base-x v0.2.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling stdweb v0.4.18 [INFO] [stderr] Compiling yew v0.8.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking indexmap v1.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking strum v0.15.0 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking backtrace v0.3.35 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Compiling proc-macro-hack v0.5.9 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.7 [INFO] [stderr] Checking valknut_engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.51s [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 3` [INFO] running `Command { std: "docker" "inspect" "68cd18f45bb5d1850b01617f5047ec44fb0273b9f4336b8dbaaec2565824e57f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68cd18f45bb5d1850b01617f5047ec44fb0273b9f4336b8dbaaec2565824e57f", kill_on_drop: false }` [INFO] [stdout] 68cd18f45bb5d1850b01617f5047ec44fb0273b9f4336b8dbaaec2565824e57f [INFO] checking robust-systems/Rust_MVC against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobust-systems%2FRust_MVC" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robust-systems/Rust_MVC on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robust-systems/Rust_MVC [INFO] finished tweaking git repo https://github.com/robust-systems/Rust_MVC [INFO] tweaked toml for git repo https://github.com/robust-systems/Rust_MVC written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/robust-systems/Rust_MVC 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1244106d1046ad33ce703bbd41af29a38a00f8742997f3dd7203d4804a3a1bc1 [INFO] running `Command { std: "docker" "start" "-a" "1244106d1046ad33ce703bbd41af29a38a00f8742997f3dd7203d4804a3a1bc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1244106d1046ad33ce703bbd41af29a38a00f8742997f3dd7203d4804a3a1bc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1244106d1046ad33ce703bbd41af29a38a00f8742997f3dd7203d4804a3a1bc1", kill_on_drop: false }` [INFO] [stdout] 1244106d1046ad33ce703bbd41af29a38a00f8742997f3dd7203d4804a3a1bc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7b1ef8faccb220a2002d4a3ed288eacdb77090e0b171ce7e0ba025a9eea6cbc [INFO] running `Command { std: "docker" "start" "-a" "c7b1ef8faccb220a2002d4a3ed288eacdb77090e0b171ce7e0ba025a9eea6cbc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling yew-macro v0.8.0 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Compiling stdweb v0.4.18 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling base-x v0.2.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling yew v0.8.0 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking indexmap v1.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking strum v0.15.0 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking backtrace v0.3.35 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Compiling proc-macro-hack v0.5.9 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.7 [INFO] [stderr] Checking valknut_engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.51s [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 3` [INFO] running `Command { std: "docker" "inspect" "c7b1ef8faccb220a2002d4a3ed288eacdb77090e0b171ce7e0ba025a9eea6cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7b1ef8faccb220a2002d4a3ed288eacdb77090e0b171ce7e0ba025a9eea6cbc", kill_on_drop: false }` [INFO] [stdout] c7b1ef8faccb220a2002d4a3ed288eacdb77090e0b171ce7e0ba025a9eea6cbc