[INFO] updating cached repository https://github.com/RikardLegge/legge-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] [stderr] From https://github.com/RikardLegge/legge-vm [INFO] [stderr] 1b03b77..bb59a7f master -> master [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb59a7f851b33a3ba9ffe6ac43fb38350c8711ba [INFO] checking RikardLegge/legge-vm against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikardLegge%2Flegge-vm" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RikardLegge/legge-vm on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RikardLegge/legge-vm [INFO] finished tweaking git repo https://github.com/RikardLegge/legge-vm [INFO] tweaked toml for git repo https://github.com/RikardLegge/legge-vm written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/RikardLegge/legge-vm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22a8ba97f52394d7918b880a8b0b2ac14403c21539c25fa5e0bc78d1bb01f561 [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" "22a8ba97f52394d7918b880a8b0b2ac14403c21539c25fa5e0bc78d1bb01f561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22a8ba97f52394d7918b880a8b0b2ac14403c21539c25fa5e0bc78d1bb01f561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22a8ba97f52394d7918b880a8b0b2ac14403c21539c25fa5e0bc78d1bb01f561", kill_on_drop: false }` [INFO] [stdout] 22a8ba97f52394d7918b880a8b0b2ac14403c21539c25fa5e0bc78d1bb01f561 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 748366440dccc24d11849c405636fec6186b29e001fb26899be995a7c7bf93b9 [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" "748366440dccc24d11849c405636fec6186b29e001fb26899be995a7c7bf93b9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling proc-macro2 v0.4.5 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Checking legge-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> src/ast/typer.rs:63:36 [INFO] [stdout] | [INFO] [stdout] 63 | fn get_type_from_string(&self, node_id: &NodeID, tp: &str) -> &Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/ast/typer.rs:89:38 [INFO] [stdout] | [INFO] [stdout] 89 | ProcedureDeclaration(args, returns, body) => &Some(NodeType::Fn), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `returns` [INFO] [stdout] --> src/ast/typer.rs:89:44 [INFO] [stdout] | [INFO] [stdout] 89 | ProcedureDeclaration(args, returns, body) => &Some(NodeType::Fn), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_returns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/ast/typer.rs:89:53 [INFO] [stdout] | [INFO] [stdout] 89 | ProcedureDeclaration(args, returns, body) => &Some(NodeType::Fn), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> src/ast/typer.rs:63:36 [INFO] [stdout] | [INFO] [stdout] 63 | fn get_type_from_string(&self, node_id: &NodeID, tp: &str) -> &Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/ast/typer.rs:89:38 [INFO] [stdout] | [INFO] [stdout] 89 | ProcedureDeclaration(args, returns, body) => &Some(NodeType::Fn), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `returns` [INFO] [stdout] --> src/ast/typer.rs:89:44 [INFO] [stdout] | [INFO] [stdout] 89 | ProcedureDeclaration(args, returns, body) => &Some(NodeType::Fn), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_returns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/ast/typer.rs:89:53 [INFO] [stdout] | [INFO] [stdout] 89 | ProcedureDeclaration(args, returns, body) => &Some(NodeType::Fn), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Tuple` [INFO] [stdout] --> src/ast/ast.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Tuple(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Tuple` [INFO] [stdout] --> src/ast/ast.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Tuple(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.75s [INFO] running `Command { std: "docker" "inspect" "748366440dccc24d11849c405636fec6186b29e001fb26899be995a7c7bf93b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "748366440dccc24d11849c405636fec6186b29e001fb26899be995a7c7bf93b9", kill_on_drop: false }` [INFO] [stdout] 748366440dccc24d11849c405636fec6186b29e001fb26899be995a7c7bf93b9