[INFO] fetching crate dilemma 0.1.0... [INFO] checking dilemma-0.1.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate dilemma 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate dilemma 0.1.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate dilemma 0.1.0 [INFO] finished tweaking crates.io crate dilemma 0.1.0 [INFO] tweaked toml for crates.io crate dilemma 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b9df51dcb8c07a2d33d0533da3428c772f3f46f473b86a223439599faedc3652 [INFO] running `Command { std: "docker" "start" "-a" "b9df51dcb8c07a2d33d0533da3428c772f3f46f473b86a223439599faedc3652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9df51dcb8c07a2d33d0533da3428c772f3f46f473b86a223439599faedc3652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9df51dcb8c07a2d33d0533da3428c772f3f46f473b86a223439599faedc3652", kill_on_drop: false }` [INFO] [stdout] b9df51dcb8c07a2d33d0533da3428c772f3f46f473b86a223439599faedc3652 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2775e340bd0796a0f64833710748c2c11ac05dbcbebe3b4be5e914d79301ed4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c2775e340bd0796a0f64833710748c2c11ac05dbcbebe3b4be5e914d79301ed4", kill_on_drop: false }` [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking dilemma v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `Command { std: "docker" "inspect" "c2775e340bd0796a0f64833710748c2c11ac05dbcbebe3b4be5e914d79301ed4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2775e340bd0796a0f64833710748c2c11ac05dbcbebe3b4be5e914d79301ed4", kill_on_drop: false }` [INFO] [stdout] c2775e340bd0796a0f64833710748c2c11ac05dbcbebe3b4be5e914d79301ed4