[INFO] cloning repository https://github.com/thejohncrafter/Verifier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thejohncrafter/Verifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthejohncrafter%2FVerifier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthejohncrafter%2FVerifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bfb6d77dec965c06f633e9a62be21dce8b6416ce [INFO] checking thejohncrafter/Verifier against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthejohncrafter%2FVerifier" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thejohncrafter/Verifier on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thejohncrafter/Verifier [INFO] finished tweaking git repo https://github.com/thejohncrafter/Verifier [INFO] tweaked toml for git repo https://github.com/thejohncrafter/Verifier written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/thejohncrafter/Verifier already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2910168f78351177d810ea6625b3c1b91f545311acadc3cf6ce3c1440d06b9b8 [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" "2910168f78351177d810ea6625b3c1b91f545311acadc3cf6ce3c1440d06b9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2910168f78351177d810ea6625b3c1b91f545311acadc3cf6ce3c1440d06b9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2910168f78351177d810ea6625b3c1b91f545311acadc3cf6ce3c1440d06b9b8", kill_on_drop: false }` [INFO] [stdout] 2910168f78351177d810ea6625b3c1b91f545311acadc3cf6ce3c1440d06b9b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e65eb99abfaa193a613ea9d435aca63926047d0e65348a82f64a026ec72ae93e [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" "e65eb99abfaa193a613ea9d435aca63926047d0e65348a82f64a026ec72ae93e", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.53 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling bumpalo v2.6.0 [INFO] [stderr] Checking smallvec v0.6.11 [INFO] [stderr] Compiling wasm-bindgen v0.2.53 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.7 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking inotify v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stderr] Checking notify v5.0.0-pre.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.53 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.53 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.53 [INFO] [stderr] Checking tipe v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> src/core/base_types.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/core/base_types.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn iter<'a>(self: Rc) -> StackIterator { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/core/base_types.rs:194:8 [INFO] [stdout] | [INFO] [stdout] 194 | fn new(stack: Rc) -> StackIterator { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_sequent` [INFO] [stdout] --> src/core/printing.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn print_sequent(out: &mut dyn Write, seq: &Sequent) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `then_func` [INFO] [stdout] --> src/runner/stack_helper.rs:604:12 [INFO] [stdout] | [INFO] [stdout] 604 | pub fn then_func(&mut self, ccl: &Sequent) -> SequentResult { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `so_forall_func` [INFO] [stdout] --> src/runner/stack_helper.rs:632:12 [INFO] [stdout] | [INFO] [stdout] 632 | pub fn so_forall_func(&mut self, varname: &str, ccl: &Sequent) -> SequentResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> src/core/base_types.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/core/base_types.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn iter<'a>(self: Rc) -> StackIterator { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/core/base_types.rs:194:8 [INFO] [stdout] | [INFO] [stdout] 194 | fn new(stack: Rc) -> StackIterator { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_sequent` [INFO] [stdout] --> src/core/printing.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn print_sequent(out: &mut dyn Write, seq: &Sequent) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `then_func` [INFO] [stdout] --> src/runner/stack_helper.rs:604:12 [INFO] [stdout] | [INFO] [stdout] 604 | pub fn then_func(&mut self, ccl: &Sequent) -> SequentResult { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `so_forall_func` [INFO] [stdout] --> src/runner/stack_helper.rs:632:12 [INFO] [stdout] | [INFO] [stdout] 632 | pub fn so_forall_func(&mut self, varname: &str, ccl: &Sequent) -> SequentResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.29s [INFO] running `Command { std: "docker" "inspect" "e65eb99abfaa193a613ea9d435aca63926047d0e65348a82f64a026ec72ae93e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e65eb99abfaa193a613ea9d435aca63926047d0e65348a82f64a026ec72ae93e", kill_on_drop: false }` [INFO] [stdout] e65eb99abfaa193a613ea9d435aca63926047d0e65348a82f64a026ec72ae93e