[INFO] cloning repository https://github.com/Ms2ger/tla-impl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ms2ger/tla-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMs2ger%2Ftla-impl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMs2ger%2Ftla-impl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 019f535f4f2a501f5e3c3bb2a01105924bc9b7f4 [INFO] building Ms2ger/tla-impl against try#334963c956d25708feab489a3816ae63f639355d for pr-135216 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMs2ger%2Ftla-impl" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ms2ger/tla-impl on toolchain 334963c956d25708feab489a3816ae63f639355d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ms2ger/tla-impl [INFO] finished tweaking git repo https://github.com/Ms2ger/tla-impl [INFO] tweaked toml for git repo https://github.com/Ms2ger/tla-impl written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Ms2ger/tla-impl 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 345b563d54c747a50d8a4811f9fc4298d63ee26201cd9b80bb56ed862a407ed7 [INFO] running `Command { std: "docker" "start" "-a" "345b563d54c747a50d8a4811f9fc4298d63ee26201cd9b80bb56ed862a407ed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "345b563d54c747a50d8a4811f9fc4298d63ee26201cd9b80bb56ed862a407ed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "345b563d54c747a50d8a4811f9fc4298d63ee26201cd9b80bb56ed862a407ed7", kill_on_drop: false }` [INFO] [stdout] 345b563d54c747a50d8a4811f9fc4298d63ee26201cd9b80bb56ed862a407ed7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c5e601f7012641d0a46f9f5788da0c92aabb3ef1490d1d43c2ad3e08df36546 [INFO] running `Command { std: "docker" "start" "-a" "6c5e601f7012641d0a46f9f5788da0c92aabb3ef1490d1d43c2ad3e08df36546", kill_on_drop: false }` [INFO] [stderr] Compiling tla-impl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `LoudVec` is never constructed [INFO] [stdout] --> src/main.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct LoudVec(Vec, String); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, and `pop` are never used [INFO] [stdout] --> src/main.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 9 | impl LoudVec { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 10 | fn new(name: impl Into) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn push(&mut self, value: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Promise` is never constructed [INFO] [stdout] --> src/main.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct Promise { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `resolve`, `reject`, `then`, and `tick` are never used [INFO] [stdout] --> src/main.rs:52:6 [INFO] [stdout] | [INFO] [stdout] 51 | impl Promise { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 52 | fn new(modules: &mut Modules) -> Rc { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn resolve(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn reject(&self, error: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn then(&self, resolve: Box, reject: Box) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn tick(&self, modules: &mut Modules) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Sync` is never used [INFO] [stdout] --> src/main.rs:94:6 [INFO] [stdout] | [INFO] [stdout] 94 | enum Sync { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Status` is never used [INFO] [stdout] --> src/main.rs:100:6 [INFO] [stdout] | [INFO] [stdout] 100 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Module` is never constructed [INFO] [stdout] --> src/main.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | struct Module { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EvalResult` is never used [INFO] [stdout] --> src/main.rs:127:6 [INFO] [stdout] | [INFO] [stdout] 127 | enum EvalResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set_status`, `set_anc_index`, `execute_module_sync`, and `execute_module_async` are never used [INFO] [stdout] --> src/main.rs:134:6 [INFO] [stdout] | [INFO] [stdout] 133 | impl Module { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 134 | fn new(name: String, async_: Sync, requested: Vec, broken: bool) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | fn set_status(&mut self, status: Status) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn set_anc_index(&mut self, dfs_anc_index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | fn execute_module_sync(&self) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn execute_module_async(&self, capability: Rc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Modules` is never constructed [INFO] [stdout] --> src/main.rs:182:8 [INFO] [stdout] | [INFO] [stdout] 182 | struct Modules { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:189:6 [INFO] [stdout] | [INFO] [stdout] 188 | impl Modules { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 189 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | fn record(&mut self, promise: Rc) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 201 | fn tick(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | fn get(&self, name: &str) -> &Module { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 211 | fn get_mut(&mut self, name: &str) -> &mut Module { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 215 | fn insert(&mut self, name: String, async_: Sync, requested: Vec, broken: bool) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 219 | fn cycle_root(&self, module: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | fn inner_module_linking(&mut self, name: &str, stack: &mut LoudVec, index: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | fn link(&mut self, name: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | fn fulfilled(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 376 | fn rejected(&mut self, name: &str, error: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 416 | fn execute_cyclic_module(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 448 | fn inner_module_evaluation(&mut self, name: &str, stack: &mut LoudVec, index: usize) -> EvalResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 556 | fn evaluate(&mut self, name: &str) -> Rc { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/main.rs:623:4 [INFO] [stdout] | [INFO] [stdout] 623 | fn run(modules: &mut Modules, name: &str) -> Rc { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "6c5e601f7012641d0a46f9f5788da0c92aabb3ef1490d1d43c2ad3e08df36546", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c5e601f7012641d0a46f9f5788da0c92aabb3ef1490d1d43c2ad3e08df36546", kill_on_drop: false }` [INFO] [stdout] 6c5e601f7012641d0a46f9f5788da0c92aabb3ef1490d1d43c2ad3e08df36546 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8aff5905789ec914407c5966b6214404478bbc9008f90d2b02cda55cc58528ca [INFO] running `Command { std: "docker" "start" "-a" "8aff5905789ec914407c5966b6214404478bbc9008f90d2b02cda55cc58528ca", kill_on_drop: false }` [INFO] [stderr] Compiling tla-impl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "8aff5905789ec914407c5966b6214404478bbc9008f90d2b02cda55cc58528ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aff5905789ec914407c5966b6214404478bbc9008f90d2b02cda55cc58528ca", kill_on_drop: false }` [INFO] [stdout] 8aff5905789ec914407c5966b6214404478bbc9008f90d2b02cda55cc58528ca