[INFO] cloning repository https://github.com/sYnfo/brainfuckvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sYnfo/brainfuckvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsYnfo%2Fbrainfuckvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsYnfo%2Fbrainfuckvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e34e9970cf280c4a446a33676be023a8a12450bf [INFO] checking sYnfo/brainfuckvm against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsYnfo%2Fbrainfuckvm" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sYnfo/brainfuckvm on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sYnfo/brainfuckvm [INFO] finished tweaking git repo https://github.com/sYnfo/brainfuckvm [INFO] tweaked toml for git repo https://github.com/sYnfo/brainfuckvm written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/sYnfo/brainfuckvm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dc0b47d1e8aa585c976fbe93c7d28df504a05ecf11be48481e6cbb4ce92d04c [INFO] running `Command { std: "docker" "start" "-a" "1dc0b47d1e8aa585c976fbe93c7d28df504a05ecf11be48481e6cbb4ce92d04c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dc0b47d1e8aa585c976fbe93c7d28df504a05ecf11be48481e6cbb4ce92d04c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc0b47d1e8aa585c976fbe93c7d28df504a05ecf11be48481e6cbb4ce92d04c", kill_on_drop: false }` [INFO] [stdout] 1dc0b47d1e8aa585c976fbe93c7d28df504a05ecf11be48481e6cbb4ce92d04c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fba4211054ff0e192dd342a7dd11d7ccf16540c41c1456345727d9d79f7c1e5 [INFO] running `Command { std: "docker" "start" "-a" "5fba4211054ff0e192dd342a7dd11d7ccf16540c41c1456345727d9d79f7c1e5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking brainfuckvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetZero` [INFO] [stdout] --> src/parse.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | SetZero, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `profile` [INFO] [stdout] --> src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | profile: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `duration_as_u128` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(duration_as_u128)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | ... panic!(format!( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 117 | | ... "Data pointer overflow! (pointer = {}, offset = {})", [INFO] [stdout] 118 | | ... self.pointer, n [INFO] [stdout] 119 | | ... )) [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 116 ~ panic!( [INFO] [stdout] 117 | "Data pointer overflow! (pointer = {}, offset = {})", [INFO] [stdout] 118 | self.pointer, n [INFO] [stdout] 119 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:125:36 [INFO] [stdout] | [INFO] [stdout] 125 | ... panic!(format!( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 126 | | ... "Data pointer underflow! (pointer = {}, offset = {})", [INFO] [stdout] 127 | | ... self.pointer, n [INFO] [stdout] 128 | | ... )) [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 125 ~ panic!( [INFO] [stdout] 126 | "Data pointer underflow! (pointer = {}, offset = {})", [INFO] [stdout] 127 | self.pointer, n [INFO] [stdout] 128 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:155:29 [INFO] [stdout] | [INFO] [stdout] 155 | _ => panic!(format!( [INFO] [stdout] | _____________________________^ [INFO] [stdout] 156 | | "Attempted to execute unknown instruction {:?}", [INFO] [stdout] 157 | | instruction [INFO] [stdout] 158 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 155 ~ _ => panic!( [INFO] [stdout] 156 | "Attempted to execute unknown instruction {:?}", [INFO] [stdout] 157 | instruction [INFO] [stdout] 158 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `profile` [INFO] [stdout] --> src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | profile: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `duration_as_u128` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(duration_as_u128)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | ... panic!(format!( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 117 | | ... "Data pointer overflow! (pointer = {}, offset = {})", [INFO] [stdout] 118 | | ... self.pointer, n [INFO] [stdout] 119 | | ... )) [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 116 ~ panic!( [INFO] [stdout] 117 | "Data pointer overflow! (pointer = {}, offset = {})", [INFO] [stdout] 118 | self.pointer, n [INFO] [stdout] 119 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:125:36 [INFO] [stdout] | [INFO] [stdout] 125 | ... panic!(format!( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 126 | | ... "Data pointer underflow! (pointer = {}, offset = {})", [INFO] [stdout] 127 | | ... self.pointer, n [INFO] [stdout] 128 | | ... )) [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 125 ~ panic!( [INFO] [stdout] 126 | "Data pointer underflow! (pointer = {}, offset = {})", [INFO] [stdout] 127 | self.pointer, n [INFO] [stdout] 128 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:155:29 [INFO] [stdout] | [INFO] [stdout] 155 | _ => panic!(format!( [INFO] [stdout] | _____________________________^ [INFO] [stdout] 156 | | "Attempted to execute unknown instruction {:?}", [INFO] [stdout] 157 | | instruction [INFO] [stdout] 158 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 155 ~ _ => panic!( [INFO] [stdout] 156 | "Attempted to execute unknown instruction {:?}", [INFO] [stdout] 157 | instruction [INFO] [stdout] 158 ~ ), [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 4.99s [INFO] running `Command { std: "docker" "inspect" "5fba4211054ff0e192dd342a7dd11d7ccf16540c41c1456345727d9d79f7c1e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fba4211054ff0e192dd342a7dd11d7ccf16540c41c1456345727d9d79f7c1e5", kill_on_drop: false }` [INFO] [stdout] 5fba4211054ff0e192dd342a7dd11d7ccf16540c41c1456345727d9d79f7c1e5