[INFO] cloning repository https://github.com/JHeinzde/brainfuck-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JHeinzde/brainfuck-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJHeinzde%2Fbrainfuck-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJHeinzde%2Fbrainfuck-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2bed584c9ed1f56233c85945dc12cd376c20a831
[INFO] testing JHeinzde/brainfuck-rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJHeinzde%2Fbrainfuck-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JHeinzde/brainfuck-rs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JHeinzde/brainfuck-rs
[INFO] finished tweaking git repo https://github.com/JHeinzde/brainfuck-rs
[INFO] tweaked toml for git repo https://github.com/JHeinzde/brainfuck-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/JHeinzde/brainfuck-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98d6013582de4e05293ccdd22e0fb311d4bb1d14602dc5b3fb73e4f33290fcb8
[INFO] running `Command { std: "docker" "start" "-a" "98d6013582de4e05293ccdd22e0fb311d4bb1d14602dc5b3fb73e4f33290fcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98d6013582de4e05293ccdd22e0fb311d4bb1d14602dc5b3fb73e4f33290fcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d6013582de4e05293ccdd22e0fb311d4bb1d14602dc5b3fb73e4f33290fcb8", kill_on_drop: false }`
[INFO] [stdout] 98d6013582de4e05293ccdd22e0fb311d4bb1d14602dc5b3fb73e4f33290fcb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9130e976bbbd9f7b1248f7f941481761613ef7ceab996490b57a503e43bda79
[INFO] running `Command { std: "docker" "start" "-a" "a9130e976bbbd9f7b1248f7f941481761613ef7ceab996490b57a503e43bda79", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/parser/ast.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> src/parser/ast.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     body: Option<Box<Ast>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ty`
[INFO] [stdout]   --> src/parser/ast.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ty: NodeType,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth`
[INFO] [stdout]   --> src/parser/ast.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn nth(&self, index: usize) -> (Option<&NodeType>, Option<&Box<Ast>>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_nth_body`
[INFO] [stdout]   --> src/parser/ast.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn set_nth_body(&mut self, index: usize, body: Box<Ast>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_while_loops`
[INFO] [stdout]   --> src/parser/ast.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn count_while_loops(&mut self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_ptr_size`
[INFO] [stdout]    --> src/parser/ast.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn max_ptr_size(&mut self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ptr_size`
[INFO] [stdout]    --> src/parser/ast.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn ptr_size(&mut self) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_iter`
[INFO] [stdout]    --> src/parser/ast.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn into_iter(self) -> IntoIter {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/parser/ast.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn iter(&mut self) -> Iter {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> src/parser/ast.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter_mut(&mut self) -> IterMut<'_> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth`
[INFO] [stdout]    --> src/parser/ast.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn nth(&self, index: usize) -> (Option<&NodeType>, Option<&Box<Ast>>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_nth_body`
[INFO] [stdout]    --> src/parser/ast.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn set_nth_body(&mut self, index: usize, body: Box<Ast>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `while_loop_visit`
[INFO] [stdout]    --> src/parser/ast.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn while_loop_visit(&mut self) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `counter_ptr_ops`
[INFO] [stdout]    --> src/parser/ast.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn counter_ptr_ops(&mut self) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "a9130e976bbbd9f7b1248f7f941481761613ef7ceab996490b57a503e43bda79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9130e976bbbd9f7b1248f7f941481761613ef7ceab996490b57a503e43bda79", kill_on_drop: false }`
[INFO] [stdout] a9130e976bbbd9f7b1248f7f941481761613ef7ceab996490b57a503e43bda79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eee092a59be81e8da608121cebe43fec299fe4398604f2a6edb1ceedbf79d372
[INFO] running `Command { std: "docker" "start" "-a" "eee092a59be81e8da608121cebe43fec299fe4398604f2a6edb1ceedbf79d372", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/parser/ast.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth`
[INFO] [stdout]   --> src/parser/ast.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn nth(&self, index: usize) -> (Option<&NodeType>, Option<&Box<Ast>>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> src/parser/ast.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter_mut(&mut self) -> IterMut<'_> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth`
[INFO] [stdout]    --> src/parser/ast.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn nth(&self, index: usize) -> (Option<&NodeType>, Option<&Box<Ast>>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "eee092a59be81e8da608121cebe43fec299fe4398604f2a6edb1ceedbf79d372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee092a59be81e8da608121cebe43fec299fe4398604f2a6edb1ceedbf79d372", kill_on_drop: false }`
[INFO] [stdout] eee092a59be81e8da608121cebe43fec299fe4398604f2a6edb1ceedbf79d372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8f2870d68205654489b25848bcbd4dcd05cb95967d44430c1eb5de540802e39
[INFO] running `Command { std: "docker" "start" "-a" "c8f2870d68205654489b25848bcbd4dcd05cb95967d44430c1eb5de540802e39", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::Error`
[INFO] [stderr]  --> src/parser.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/parser/ast.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nth`
[INFO] [stderr]   --> src/parser/ast.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn nth(&self, index: usize) -> (Option<&NodeType>, Option<&Box<Ast>>) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `iter_mut`
[INFO] [stderr]    --> src/parser/ast.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn iter_mut(&mut self) -> IterMut<'_> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nth`
[INFO] [stderr]    --> src/parser/ast.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn nth(&self, index: usize) -> (Option<&NodeType>, Option<&Box<Ast>>) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `brainfuck-compiler` (bin "brainfuck-compiler" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainfuck_compiler-ff36c7a691a11786)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test parser::ast::test::basic_test ... ok
[INFO] [stdout] test parser::ast::test::into_iter_test ... ok
[INFO] [stdout] test parser::ast::test::iter_test ... ok
[INFO] [stdout] test parser::ast::test::test_ptr_counter ... ok
[INFO] [stdout] test parser::ast::test::test_while_loop_counter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8f2870d68205654489b25848bcbd4dcd05cb95967d44430c1eb5de540802e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f2870d68205654489b25848bcbd4dcd05cb95967d44430c1eb5de540802e39", kill_on_drop: false }`
[INFO] [stdout] c8f2870d68205654489b25848bcbd4dcd05cb95967d44430c1eb5de540802e39