[INFO] fetching crate porco 0.1.2... [INFO] checking porco-0.1.2 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] extracting crate porco 0.1.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate porco 0.1.2 on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate porco 0.1.2 [INFO] finished tweaking crates.io crate porco 0.1.2 [INFO] tweaked toml for crates.io crate porco 0.1.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e5c7884306eb943fd6ccab38871e5bf48f656b9d45cf3d16283bae7c178e5fc [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" "0e5c7884306eb943fd6ccab38871e5bf48f656b9d45cf3d16283bae7c178e5fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e5c7884306eb943fd6ccab38871e5bf48f656b9d45cf3d16283bae7c178e5fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e5c7884306eb943fd6ccab38871e5bf48f656b9d45cf3d16283bae7c178e5fc", kill_on_drop: false }` [INFO] [stdout] 0e5c7884306eb943fd6ccab38871e5bf48f656b9d45cf3d16283bae7c178e5fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab9f0be846383775b9595462f5f5934a88bf6842608ebbf556d7d81c275cd248 [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" "ab9f0be846383775b9595462f5f5934a88bf6842608ebbf556d7d81c275cd248", kill_on_drop: false }` [INFO] [stderr] Checking assoc v0.1.2 [INFO] [stderr] Checking porco v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `assoc::AssocListExt` [INFO] [stdout] --> src/dist.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use assoc::AssocListExt; [INFO] [stdout] | ^^^^^^^------------ [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `AssocExt` [INFO] [stdout] | no `AssocListExt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `assoc::AssocListExt` [INFO] [stdout] --> src/dist.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use assoc::AssocListExt; [INFO] [stdout] | ^^^^^^^------------ [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `AssocExt` [INFO] [stdout] | no `AssocListExt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `entry` found for struct `Vec<_>` in the current scope [INFO] [stdout] --> src/dist.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 130 | ass.entry(t).and_modify(|e| *e = *e + p).or_insert(p); [INFO] [stdout] | ^^^^^ method not found in `Vec<_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following traits are implemented but not in scope; perhaps add a `use` for one of them: [INFO] [stdout] candidate #1: `use object::read::traits::Object;` [INFO] [stdout] candidate #2: `use assoc::AssocExt;` [INFO] [stdout] candidate #3: `use assoc::AssocStrictExt;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the type `[(T, Probability)]` cannot be indexed by `&T` [INFO] [stdout] --> src/dist.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | *self.0.get(t).unwrap_or(&Probability::ZERO) [INFO] [stdout] | ^ slice indices are of type `usize` or ranges of `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `SliceIndex<[(T, Probability)]>` is not implemented for `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `porco` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `entry` found for struct `Vec<_>` in the current scope [INFO] [stdout] --> src/dist.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 130 | ass.entry(t).and_modify(|e| *e = *e + p).or_insert(p); [INFO] [stdout] | ^^^^^ method not found in `Vec<_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following traits are implemented but not in scope; perhaps add a `use` for one of them: [INFO] [stdout] candidate #1: `use object::read::traits::Object;` [INFO] [stdout] candidate #2: `use assoc::AssocExt;` [INFO] [stdout] candidate #3: `use assoc::AssocStrictExt;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the type `[(T, prob::Probability)]` cannot be indexed by `&T` [INFO] [stdout] --> src/dist.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | *self.0.get(t).unwrap_or(&Probability::ZERO) [INFO] [stdout] | ^ slice indices are of type `usize` or ranges of `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `SliceIndex<[(T, prob::Probability)]>` is not implemented for `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ab9f0be846383775b9595462f5f5934a88bf6842608ebbf556d7d81c275cd248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab9f0be846383775b9595462f5f5934a88bf6842608ebbf556d7d81c275cd248", kill_on_drop: false }` [INFO] [stdout] ab9f0be846383775b9595462f5f5934a88bf6842608ebbf556d7d81c275cd248