[INFO] fetching crate jBrain 0.1.2... [INFO] testing jBrain-0.1.2 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate jBrain 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate jBrain 0.1.2 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-iter v0.1.41 [INFO] [stderr] Downloaded num-rational v0.3.0 [INFO] [stderr] Downloaded num-complex v0.3.0 [INFO] [stderr] Downloaded num-bigint v0.3.0 [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded num v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b21c48c3ce11f44d3c077018d4a78f597e3f93b0300f86fbc372a98339e34ec [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" "6b21c48c3ce11f44d3c077018d4a78f597e3f93b0300f86fbc372a98339e34ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b21c48c3ce11f44d3c077018d4a78f597e3f93b0300f86fbc372a98339e34ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b21c48c3ce11f44d3c077018d4a78f597e3f93b0300f86fbc372a98339e34ec", kill_on_drop: false }` [INFO] [stdout] 6b21c48c3ce11f44d3c077018d4a78f597e3f93b0300f86fbc372a98339e34ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30c1fbd61f3db776c5ba8ac7b41426069084deb38db92ef293d40a2ac34e9449 [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" "30c1fbd61f3db776c5ba8ac7b41426069084deb38db92ef293d40a2ac34e9449", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [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 cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling miniz_oxide v0.4.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling heck v0.3.1 [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-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.3.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling num v0.3.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling exitfailure v0.5.1 [INFO] [stderr] Compiling structopt v0.3.17 [INFO] [stderr] Compiling 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: 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: 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "30c1fbd61f3db776c5ba8ac7b41426069084deb38db92ef293d40a2ac34e9449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c1fbd61f3db776c5ba8ac7b41426069084deb38db92ef293d40a2ac34e9449", kill_on_drop: false }` [INFO] [stdout] 30c1fbd61f3db776c5ba8ac7b41426069084deb38db92ef293d40a2ac34e9449 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f831767b6954b045f96a6d255c26c94004bf5402d371fa6459db03a371155558 [INFO] running `Command { std: "docker" "start" "-a" "f831767b6954b045f96a6d255c26c94004bf5402d371fa6459db03a371155558", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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: 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "f831767b6954b045f96a6d255c26c94004bf5402d371fa6459db03a371155558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f831767b6954b045f96a6d255c26c94004bf5402d371fa6459db03a371155558", kill_on_drop: false }` [INFO] [stdout] f831767b6954b045f96a6d255c26c94004bf5402d371fa6459db03a371155558 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d3235be1bfa1ab27e654bfb3f540d7881a8513ea6867bafb10e488442690fba6 [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" "d3235be1bfa1ab27e654bfb3f540d7881a8513ea6867bafb10e488442690fba6", kill_on_drop: false }` [INFO] [stderr] warning: type `jBrainVM` should have an upper camel case name [INFO] [stderr] --> src/vm.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub struct jBrainVM { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `JBrainVm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/vm.rs:475:5 [INFO] [stderr] | [INFO] [stderr] 474 | panic!("Failed to pop, ERROR 0x0003"); [INFO] [stderr] | -------------------------------------- any code following this expression is unreachable [INFO] [stderr] 475 | 0 [INFO] [stderr] | ^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blockno` [INFO] [stderr] --> src/vm.rs:386:12 [INFO] [stderr] | [INFO] [stderr] 386 | let blockno = self.block; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockno` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/vm.rs:489:21 [INFO] [stderr] | [INFO] [stderr] 489 | fn pass(&mut self, value: u8) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: crate `jBrain` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `j_brain` [INFO] [stderr] [INFO] [stderr] warning: variable `jBrain` should have a snake case name [INFO] [stderr] --> src/main.rs:19:10 [INFO] [stderr] | [INFO] [stderr] 19 | let mut jBrain = vm::jBrainVM::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `j_brain` [INFO] [stderr] [INFO] [stderr] warning: function `jBrain_version` should have a snake case name [INFO] [stderr] --> src/vm.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn jBrain_version() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `j_brain_version` [INFO] [stderr] [INFO] [stderr] warning: function `jBrain_license` should have a snake case name [INFO] [stderr] --> src/vm.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn jBrain_license() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `j_brain_license` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/jBrain-b7fbc259e90bab36 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d3235be1bfa1ab27e654bfb3f540d7881a8513ea6867bafb10e488442690fba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3235be1bfa1ab27e654bfb3f540d7881a8513ea6867bafb10e488442690fba6", kill_on_drop: false }` [INFO] [stdout] d3235be1bfa1ab27e654bfb3f540d7881a8513ea6867bafb10e488442690fba6