[INFO] fetching crate jBrain 0.1.2... [INFO] checking jBrain-0.1.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate jBrain 0.1.2 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate jBrain 0.1.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jBrain 0.1.2 [INFO] finished tweaking crates.io crate jBrain 0.1.2 [INFO] tweaked toml for crates.io crate jBrain 0.1.2 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate crates.io crate jBrain 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.10 [INFO] [stderr] Downloaded num-rational v0.3.0 [INFO] [stderr] Downloaded structopt v0.3.17 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded num-bigint v0.3.0 [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded num v0.3.0 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded syn v1.0.39 [INFO] [stderr] Downloaded num-complex v0.3.0 [INFO] [stderr] Downloaded num-iter v0.1.41 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e76c4a87f6c2a70e5bd2876065ccb5430e0f4bf7ebf3c885b986a0ec5290f12 [INFO] running `Command { std: "docker" "start" "-a" "0e76c4a87f6c2a70e5bd2876065ccb5430e0f4bf7ebf3c885b986a0ec5290f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e76c4a87f6c2a70e5bd2876065ccb5430e0f4bf7ebf3c885b986a0ec5290f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e76c4a87f6c2a70e5bd2876065ccb5430e0f4bf7ebf3c885b986a0ec5290f12", kill_on_drop: false }` [INFO] [stdout] 0e76c4a87f6c2a70e5bd2876065ccb5430e0f4bf7ebf3c885b986a0ec5290f12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8e9e24966a9c75fe5de6fb75d22fe67c90c1d3bf88946cc14254f963b65a221 [INFO] running `Command { std: "docker" "start" "-a" "d8e9e24966a9c75fe5de6fb75d22fe67c90c1d3bf88946cc14254f963b65a221", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking structopt v0.3.17 [INFO] [stderr] Checking jBrain v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `jBrainVM` should have an upper camel case name [INFO] [stdout] --> src/vm.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub struct jBrainVM { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `JBrainVm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `jBrainVM` should have an upper camel case name [INFO] [stdout] --> src/vm.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub struct jBrainVM { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `JBrainVm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/vm.rs:475:5 [INFO] [stdout] | [INFO] [stdout] 474 | panic!("Failed to pop, ERROR 0x0003"); [INFO] [stdout] | -------------------------------------- any code following this expression is unreachable [INFO] [stdout] 475 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/vm.rs:475:5 [INFO] [stdout] | [INFO] [stdout] 474 | panic!("Failed to pop, ERROR 0x0003"); [INFO] [stdout] | -------------------------------------- any code following this expression is unreachable [INFO] [stdout] 475 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blockno` [INFO] [stdout] --> src/vm.rs:386:12 [INFO] [stdout] | [INFO] [stdout] 386 | ... let blockno = self.block; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockno` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/vm.rs:489:21 [INFO] [stdout] | [INFO] [stdout] 489 | fn pass(&mut self, value: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blockno` [INFO] [stdout] --> src/vm.rs:386:12 [INFO] [stdout] | [INFO] [stdout] 386 | ... let blockno = self.block; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockno` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/vm.rs:489:21 [INFO] [stdout] | [INFO] [stdout] 489 | fn pass(&mut self, value: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `jBrain` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `j_brain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jBrain` should have a snake case name [INFO] [stdout] --> src/main.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | let mut jBrain = vm::jBrainVM::new(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `j_brain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `jBrain_version` should have a snake case name [INFO] [stdout] --> src/vm.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn jBrain_version() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `j_brain_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `jBrain_license` should have a snake case name [INFO] [stdout] --> src/vm.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn jBrain_license() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `j_brain_license` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `jBrain` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `j_brain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jBrain` should have a snake case name [INFO] [stdout] --> src/main.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | let mut jBrain = vm::jBrainVM::new(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `j_brain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `jBrain_version` should have a snake case name [INFO] [stdout] --> src/vm.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn jBrain_version() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `j_brain_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `jBrain_license` should have a snake case name [INFO] [stdout] --> src/vm.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn jBrain_license() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `j_brain_license` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.64s [INFO] running `Command { std: "docker" "inspect" "d8e9e24966a9c75fe5de6fb75d22fe67c90c1d3bf88946cc14254f963b65a221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e9e24966a9c75fe5de6fb75d22fe67c90c1d3bf88946cc14254f963b65a221", kill_on_drop: false }` [INFO] [stdout] d8e9e24966a9c75fe5de6fb75d22fe67c90c1d3bf88946cc14254f963b65a221