[INFO] cloning repository https://github.com/andre-poupard/-Aeolbonn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andre-poupard/-Aeolbonn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandre-poupard%2F-Aeolbonn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandre-poupard%2F-Aeolbonn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 572776dd8a48fb6af592e5e04d7722897e913919 [INFO] checking andre-poupard/-Aeolbonn against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandre-poupard%2F-Aeolbonn" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andre-poupard/-Aeolbonn on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andre-poupard/-Aeolbonn [INFO] finished tweaking git repo https://github.com/andre-poupard/-Aeolbonn [INFO] tweaked toml for git repo https://github.com/andre-poupard/-Aeolbonn written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/andre-poupard/-Aeolbonn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8dc51152014ab685765ceff7ae2fba68392604b284dbaf2c1e8d9d6d54ddcfb0 [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" "8dc51152014ab685765ceff7ae2fba68392604b284dbaf2c1e8d9d6d54ddcfb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dc51152014ab685765ceff7ae2fba68392604b284dbaf2c1e8d9d6d54ddcfb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dc51152014ab685765ceff7ae2fba68392604b284dbaf2c1e8d9d6d54ddcfb0", kill_on_drop: false }` [INFO] [stdout] 8dc51152014ab685765ceff7ae2fba68392604b284dbaf2c1e8d9d6d54ddcfb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f584cdbf2132f9a08cf6e66897cc676e1118658dac81e7f4ea4655bf9c86f88 [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" "0f584cdbf2132f9a08cf6e66897cc676e1118658dac81e7f4ea4655bf9c86f88", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking aeolbonn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | Err(e) => panic!("Failed to build vm!"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/aeolbonn.rs:91:27 [INFO] [stdout] | [INFO] [stdout] 85 | match &self.instructions[self.instruction_pointer] { [INFO] [stdout] | ----------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 91 | &Output(ref s) => self.output(s.to_string()), [INFO] [stdout] | ^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aeolbonn.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let mut cell = self.memory_cells.entry(num).or_insert(false); [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: variant is never constructed: `IncrementAsterik` [INFO] [stdout] --> src/aeolbonn.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | IncrementAsterik, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `build_aeolbonnVM` should have a snake case name [INFO] [stdout] --> src/aeolbonn.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn build_aeolbonnVM(file_name: &str) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `build_aeolbonn_vm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | Err(e) => panic!("Failed to build vm!"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/aeolbonn.rs:91:27 [INFO] [stdout] | [INFO] [stdout] 85 | match &self.instructions[self.instruction_pointer] { [INFO] [stdout] | ----------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 91 | &Output(ref s) => self.output(s.to_string()), [INFO] [stdout] | ^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aeolbonn.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let mut cell = self.memory_cells.entry(num).or_insert(false); [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: variant is never constructed: `IncrementAsterik` [INFO] [stdout] --> src/aeolbonn.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | IncrementAsterik, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `build_aeolbonnVM` should have a snake case name [INFO] [stdout] --> src/aeolbonn.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn build_aeolbonnVM(file_name: &str) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `build_aeolbonn_vm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "0f584cdbf2132f9a08cf6e66897cc676e1118658dac81e7f4ea4655bf9c86f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f584cdbf2132f9a08cf6e66897cc676e1118658dac81e7f4ea4655bf9c86f88", kill_on_drop: false }` [INFO] [stdout] 0f584cdbf2132f9a08cf6e66897cc676e1118658dac81e7f4ea4655bf9c86f88