[INFO] cloning repository https://github.com/Epigenetic/mpp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Epigenetic/mpp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpigenetic%2Fmpp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpigenetic%2Fmpp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c4a71202f1889ecfcadac5e131b5e16ef1f2d144 [INFO] checking Epigenetic/mpp against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpigenetic%2Fmpp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Epigenetic/mpp on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Epigenetic/mpp [INFO] finished tweaking git repo https://github.com/Epigenetic/mpp [INFO] tweaked toml for git repo https://github.com/Epigenetic/mpp written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Epigenetic/mpp 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded signal-hook-mio v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41e1e5b065a7465b30e9a669ab23d54828351a0b4bcd2885c53970ccdc515301 [INFO] running `Command { std: "docker" "start" "-a" "41e1e5b065a7465b30e9a669ab23d54828351a0b4bcd2885c53970ccdc515301", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41e1e5b065a7465b30e9a669ab23d54828351a0b4bcd2885c53970ccdc515301", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41e1e5b065a7465b30e9a669ab23d54828351a0b4bcd2885c53970ccdc515301", kill_on_drop: false }` [INFO] [stdout] 41e1e5b065a7465b30e9a669ab23d54828351a0b4bcd2885c53970ccdc515301 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90fdbd178565bef55034e7c6b2097b03ef1f0e2a36e3cdb96cf992e348ccf8cd [INFO] running `Command { std: "docker" "start" "-a" "90fdbd178565bef55034e7c6b2097b03ef1f0e2a36e3cdb96cf992e348ccf8cd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking mpp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `run_tests` is never used [INFO] [stdout] --> tests/test_runner.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn run_tests(file_name: &str) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `execute_test` is never used [INFO] [stdout] --> tests/test_runner.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn execute_test(test: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::runtime::BTree` [INFO] [stdout] --> src/runtime/mval.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::runtime::BTree; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::VM` [INFO] [stdout] --> src/runtime/mod.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use vm::VM; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::runtime::BTree` [INFO] [stdout] --> src/runtime/mval.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::runtime::BTree; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::VM` [INFO] [stdout] --> src/runtime/mod.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use vm::VM; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Pop` is never constructed [INFO] [stdout] --> src/runtime/op.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Ops { [INFO] [stdout] | --- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 41 | Pop = 28, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ops` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing [INFO] [stdout] --> src/runtime/mval.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | drop(old_string) [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `ManuallyDrop` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(undropped_manually_drops)]` on by default [INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value [INFO] [stdout] | [INFO] [stdout] 295 | drop(std::mem::ManuallyDrop::into_inner(old_string)) [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing [INFO] [stdout] --> src/runtime/mval.rs:861:13 [INFO] [stdout] | [INFO] [stdout] 861 | drop(self.get_string_val()) [INFO] [stdout] | ^^^^^---------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `ManuallyDrop` [INFO] [stdout] | [INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value [INFO] [stdout] | [INFO] [stdout] 861 | drop(std::mem::ManuallyDrop::into_inner(self.get_string_val())) [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpp` (bin "mpp") due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variant `Pop` is never constructed [INFO] [stdout] --> src/runtime/op.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Ops { [INFO] [stdout] | --- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 41 | Pop = 28, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ops` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing [INFO] [stdout] --> src/runtime/mval.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | drop(old_string) [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `ManuallyDrop` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(undropped_manually_drops)]` on by default [INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value [INFO] [stdout] | [INFO] [stdout] 295 | drop(std::mem::ManuallyDrop::into_inner(old_string)) [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing [INFO] [stdout] --> src/runtime/mval.rs:861:13 [INFO] [stdout] | [INFO] [stdout] 861 | drop(self.get_string_val()) [INFO] [stdout] | ^^^^^---------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `ManuallyDrop` [INFO] [stdout] | [INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value [INFO] [stdout] | [INFO] [stdout] 861 | drop(std::mem::ManuallyDrop::into_inner(self.get_string_val())) [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpp` (bin "mpp" test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "90fdbd178565bef55034e7c6b2097b03ef1f0e2a36e3cdb96cf992e348ccf8cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90fdbd178565bef55034e7c6b2097b03ef1f0e2a36e3cdb96cf992e348ccf8cd", kill_on_drop: false }` [INFO] [stdout] 90fdbd178565bef55034e7c6b2097b03ef1f0e2a36e3cdb96cf992e348ccf8cd