[INFO] cloning repository https://github.com/Codekiller21/wasm_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Codekiller21/wasm_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodekiller21%2Fwasm_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodekiller21%2Fwasm_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32b57171d6a1477e7a9ba1d9841cf8e5393c0398
[INFO] testing Codekiller21/wasm_compiler against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodekiller21%2Fwasm_compiler" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Codekiller21/wasm_compiler on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Codekiller21/wasm_compiler
[INFO] finished tweaking git repo https://github.com/Codekiller21/wasm_compiler
[INFO] tweaked toml for git repo https://github.com/Codekiller21/wasm_compiler written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Codekiller21/wasm_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] ecf38a30eeda88ac9e9ecf5c363dc55a9ebbcafbf93fb99da10b86b364ce8cae
[INFO] running `Command { std: "docker" "start" "-a" "ecf38a30eeda88ac9e9ecf5c363dc55a9ebbcafbf93fb99da10b86b364ce8cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf38a30eeda88ac9e9ecf5c363dc55a9ebbcafbf93fb99da10b86b364ce8cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf38a30eeda88ac9e9ecf5c363dc55a9ebbcafbf93fb99da10b86b364ce8cae", kill_on_drop: false }`
[INFO] [stdout] ecf38a30eeda88ac9e9ecf5c363dc55a9ebbcafbf93fb99da10b86b364ce8cae
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57394b428307d09474f41375df9b6165ab5d4320f4057afab337653213e87482
[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" "57394b428307d09474f41375df9b6165ab5d4320f4057afab337653213e87482", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tokenizer.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut toks: Vec<Token> = Vec::new();
[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: associated function is never used: `new`
[INFO] [stdout]  --> src/tokenizer.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(token_type: TokenTypes, value: Option<String>, index: usize) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Print`
[INFO] [stdout]   --> src/tokenizer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Print,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/tokenizer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Number
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_char_alpha`
[INFO] [stdout]   --> src/tokenizer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn is_char_alpha(c: char) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_string_number`
[INFO] [stdout]   --> src/tokenizer.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_string_number(s: &String) -> Result<(bool, bool), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/tokenizer.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn tokenize(data: Vec<char>) -> Result<Vec<Token>, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "57394b428307d09474f41375df9b6165ab5d4320f4057afab337653213e87482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57394b428307d09474f41375df9b6165ab5d4320f4057afab337653213e87482", kill_on_drop: false }`
[INFO] [stdout] 57394b428307d09474f41375df9b6165ab5d4320f4057afab337653213e87482
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 62db0e3305cb416fff1339ec775459079aab239b49ee9dd27981ce572e587a99
[INFO] running `Command { std: "docker" "start" "-a" "62db0e3305cb416fff1339ec775459079aab239b49ee9dd27981ce572e587a99", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tokenizer.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut toks: Vec<Token> = Vec::new();
[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: associated function is never used: `new`
[INFO] [stdout]  --> src/tokenizer.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(token_type: TokenTypes, value: Option<String>, index: usize) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Print`
[INFO] [stdout]   --> src/tokenizer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Print,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/tokenizer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Number
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_char_alpha`
[INFO] [stdout]   --> src/tokenizer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn is_char_alpha(c: char) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_string_number`
[INFO] [stdout]   --> src/tokenizer.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_string_number(s: &String) -> Result<(bool, bool), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/tokenizer.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn tokenize(data: Vec<char>) -> Result<Vec<Token>, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62db0e3305cb416fff1339ec775459079aab239b49ee9dd27981ce572e587a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62db0e3305cb416fff1339ec775459079aab239b49ee9dd27981ce572e587a99", kill_on_drop: false }`
[INFO] [stdout] 62db0e3305cb416fff1339ec775459079aab239b49ee9dd27981ce572e587a99
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a7ab3322e9f57c3b27ef6d860c745da4795d13fa43cb5f851eee8ea7c4c4b21
[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" "6a7ab3322e9f57c3b27ef6d860c745da4795d13fa43cb5f851eee8ea7c4c4b21", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tokenizer.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut toks: Vec<Token> = Vec::new();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/tokenizer.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn new(token_type: TokenTypes, value: Option<String>, index: usize) -> Self {
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Print`
[INFO] [stderr]   --> src/tokenizer.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Print,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/tokenizer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Number
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_char_alpha`
[INFO] [stderr]   --> src/tokenizer.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn is_char_alpha(c: char) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_string_number`
[INFO] [stderr]   --> src/tokenizer.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn is_string_number(s: &String) -> Result<(bool, bool), String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `tokenize`
[INFO] [stderr]   --> src/tokenizer.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn tokenize(data: Vec<char>) -> Result<Vec<Token>, String> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasm_compiler-d219abc43d9af4b2
[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" "6a7ab3322e9f57c3b27ef6d860c745da4795d13fa43cb5f851eee8ea7c4c4b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7ab3322e9f57c3b27ef6d860c745da4795d13fa43cb5f851eee8ea7c4c4b21", kill_on_drop: false }`
[INFO] [stdout] 6a7ab3322e9f57c3b27ef6d860c745da4795d13fa43cb5f851eee8ea7c4c4b21
