[INFO] cloning repository https://github.com/statechart/thot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/statechart/thot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstatechart%2Fthot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstatechart%2Fthot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f98f384e2bef99f60c5fdb41477f99431cf6892 [INFO] testing statechart/thot against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstatechart%2Fthot" "/workspace/builds/worker-39/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/statechart/thot on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/statechart/thot [INFO] finished tweaking git repo https://github.com/statechart/thot [INFO] tweaked toml for git repo https://github.com/statechart/thot written to /workspace/builds/worker-39/source/Cargo.toml [INFO] crate git repo https://github.com/statechart/thot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6201bb630e4ab7f760fe8c61430a42cb5832a703093a4e4b927296eba316b3c [INFO] running `Command { std: "docker" "start" "-a" "c6201bb630e4ab7f760fe8c61430a42cb5832a703093a4e4b927296eba316b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6201bb630e4ab7f760fe8c61430a42cb5832a703093a4e4b927296eba316b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6201bb630e4ab7f760fe8c61430a42cb5832a703093a4e4b927296eba316b3c", kill_on_drop: false }` [INFO] [stdout] c6201bb630e4ab7f760fe8c61430a42cb5832a703093a4e4b927296eba316b3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b0c2e76519827116cf04341e7f0d1cd1041d0dcdd9a5cac85d670d23ff933c9 [INFO] running `Command { std: "docker" "start" "-a" "9b0c2e76519827116cf04341e7f0d1cd1041d0dcdd9a5cac85d670d23ff933c9", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.37 [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Compiling thot_core v0.1.0 (/opt/rustwide/workdir/packages/thot_core) [INFO] [stdout] warning: unused variable: `guard` [INFO] [stdout] --> packages/thot_core/src/ast/core/to_microstep.rs:199:44 [INFO] [stdout] | [INFO] [stdout] 199 | fn gen_invocations(states: &[core::State], guard: &Option) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> packages/thot_core/src/ast/core/to_microstep.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | let mut statements = vec![]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.45s [INFO] running `Command { std: "docker" "inspect" "9b0c2e76519827116cf04341e7f0d1cd1041d0dcdd9a5cac85d670d23ff933c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b0c2e76519827116cf04341e7f0d1cd1041d0dcdd9a5cac85d670d23ff933c9", kill_on_drop: false }` [INFO] [stdout] 9b0c2e76519827116cf04341e7f0d1cd1041d0dcdd9a5cac85d670d23ff933c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e0d5e5ca79596e28032efec949182302b4d0f676f86bd1b5aa7bad7da2b2187 [INFO] running `Command { std: "docker" "start" "-a" "9e0d5e5ca79596e28032efec949182302b4d0f676f86bd1b5aa7bad7da2b2187", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused variable: `guard` [INFO] [stdout] --> packages/thot_core/src/ast/core/to_microstep.rs:199:44 [INFO] [stdout] | [INFO] [stdout] 199 | fn gen_invocations(states: &[core::State], guard: &Option) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> packages/thot_core/src/ast/core/to_microstep.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | let mut statements = vec![]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 31.73s [INFO] running `Command { std: "docker" "inspect" "9e0d5e5ca79596e28032efec949182302b4d0f676f86bd1b5aa7bad7da2b2187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0d5e5ca79596e28032efec949182302b4d0f676f86bd1b5aa7bad7da2b2187", kill_on_drop: false }` [INFO] [stdout] 9e0d5e5ca79596e28032efec949182302b4d0f676f86bd1b5aa7bad7da2b2187 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c21e05a682372723e2f09c2a351de5f307880674a1edf03fe0360d170d30215 [INFO] running `Command { std: "docker" "start" "-a" "6c21e05a682372723e2f09c2a351de5f307880674a1edf03fe0360d170d30215", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `guard` [INFO] [stderr] --> packages/thot_core/src/ast/core/to_microstep.rs:199:44 [INFO] [stderr] | [INFO] [stderr] 199 | fn gen_invocations(states: &[core::State], guard: &Option) -> Vec { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> packages/thot_core/src/ast/core/to_microstep.rs:200:9 [INFO] [stderr] | [INFO] [stderr] 200 | let mut statements = vec![]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `thot_core` (lib) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/thot-4af0b51ccbc0a483) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests thot [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6c21e05a682372723e2f09c2a351de5f307880674a1edf03fe0360d170d30215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c21e05a682372723e2f09c2a351de5f307880674a1edf03fe0360d170d30215", kill_on_drop: false }` [INFO] [stdout] 6c21e05a682372723e2f09c2a351de5f307880674a1edf03fe0360d170d30215