[INFO] cloning repository https://github.com/tsj845/ttvm-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tsj845/ttvm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsj845%2Fttvm-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsj845%2Fttvm-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ada04c27e91eafffd8121cea1ca8a6d740783247 [INFO] checking tsj845/ttvm-rs against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsj845%2Fttvm-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tsj845/ttvm-rs [INFO] finished tweaking git repo https://github.com/tsj845/ttvm-rs [INFO] tweaked toml for git repo https://github.com/tsj845/ttvm-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tsj845/ttvm-rs on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb491f313e4970ec1bc850c1688901b2dfe66ed08fc783cf3f75ccf62566b3d9 [INFO] running `Command { std: "docker" "start" "-a" "fb491f313e4970ec1bc850c1688901b2dfe66ed08fc783cf3f75ccf62566b3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb491f313e4970ec1bc850c1688901b2dfe66ed08fc783cf3f75ccf62566b3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb491f313e4970ec1bc850c1688901b2dfe66ed08fc783cf3f75ccf62566b3d9", kill_on_drop: false }` [INFO] [stdout] fb491f313e4970ec1bc850c1688901b2dfe66ed08fc783cf3f75ccf62566b3d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53783e2189d4357721d25aedb83b2694aa8573a7effa159c77c044c7daf859b9 [INFO] running `Command { std: "docker" "start" "-a" "53783e2189d4357721d25aedb83b2694aa8573a7effa159c77c044c7daf859b9", kill_on_drop: false }` [INFO] [stderr] Checking territopple_vm v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: struct `VMExecutionState` is never constructed [INFO] [stdout] --> src/vm.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct VMExecutionState { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `total_cycle_limit` is never read [INFO] [stdout] --> src/vm.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct VMExecutionConfig { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | total_cycle_limit: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMExecutionConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mem_data` and `regs` are never read [INFO] [stdout] --> src/vm.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct VMExecutionState { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 100 | mem_data: Box<[Box<[u8]>]>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 101 | regs: Box<[u8]>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vm.rs:951:20 [INFO] [stdout] | [INFO] [stdout] 951 | pub fn execute(&mut self, symbol: &str, params: &Vec, rtype: VMType) -> VMResult { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 951 | pub fn execute(&mut self, symbol: &str, params: &Vec, rtype: VMType) -> VMResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vm.rs:955:26 [INFO] [stdout] | [INFO] [stdout] 955 | ...cute(&mut self, symbol: &str, params: &Vec, rtype: VMType, bindings: Option<&VMBoundFuncs>) -> VMResult { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 955 | pub fn bound_execute(&mut self, symbol: &str, params: &Vec, rtype: VMType, bindings: Option<&VMBoundFuncs>) -> VMResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `territopple_vm` (lib test) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: struct `VMExecutionState` is never constructed [INFO] [stdout] --> src/vm.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct VMExecutionState { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `total_cycle_limit` is never read [INFO] [stdout] --> src/vm.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct VMExecutionConfig { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | total_cycle_limit: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMExecutionConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mem_data` and `regs` are never read [INFO] [stdout] --> src/vm.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct VMExecutionState { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 100 | mem_data: Box<[Box<[u8]>]>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 101 | regs: Box<[u8]>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vm.rs:951:20 [INFO] [stdout] | [INFO] [stdout] 951 | pub fn execute(&mut self, symbol: &str, params: &Vec, rtype: VMType) -> VMResult { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 951 | pub fn execute(&mut self, symbol: &str, params: &Vec, rtype: VMType) -> VMResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vm.rs:955:26 [INFO] [stdout] | [INFO] [stdout] 955 | ...cute(&mut self, symbol: &str, params: &Vec, rtype: VMType, bindings: Option<&VMBoundFuncs>) -> VMResult { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 955 | pub fn bound_execute(&mut self, symbol: &str, params: &Vec, rtype: VMType, bindings: Option<&VMBoundFuncs>) -> VMResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `territopple_vm` (lib) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "53783e2189d4357721d25aedb83b2694aa8573a7effa159c77c044c7daf859b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53783e2189d4357721d25aedb83b2694aa8573a7effa159c77c044c7daf859b9", kill_on_drop: false }` [INFO] [stdout] 53783e2189d4357721d25aedb83b2694aa8573a7effa159c77c044c7daf859b9