Dec 06 14:25:29.472 INFO testing EFulmer/gawain against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:25:29.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:25:29.670 INFO [stdout] 0927ea0b344f27f17ce1b5eb7d35c1d63ededc9a66b04c0f2600dedda5077803
Dec 06 14:25:29.672 INFO running `"docker" "start" "-a" "0927ea0b344f27f17ce1b5eb7d35c1d63ededc9a66b04c0f2600dedda5077803"`
Dec 06 14:25:30.038 INFO [stderr] usermod: no changes
Dec 06 14:25:30.064 INFO [stderr]    Compiling gawain v0.1.0 (/source)
Dec 06 14:25:30.416 INFO [stderr] warning: unused variable: `program`
Dec 06 14:25:30.416 INFO [stderr]   --> src/main.rs:17:10
Dec 06 14:25:30.416 INFO [stderr]    |
Dec 06 14:25:30.416 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 06 14:25:30.416 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Dec 06 14:25:30.416 INFO [stderr]    |
Dec 06 14:25:30.416 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:25:30.416 INFO [stderr] 
Dec 06 14:25:30.424 INFO [stderr] warning: variant is never constructed: `Symbol`
Dec 06 14:25:30.424 INFO [stderr]  --> src/main.rs:3:5
Dec 06 14:25:30.424 INFO [stderr]   |
Dec 06 14:25:30.424 INFO [stderr] 3 |     Symbol(String),
Dec 06 14:25:30.424 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 06 14:25:30.424 INFO [stderr]   |
Dec 06 14:25:30.424 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:25:30.424 INFO [stderr] 
Dec 06 14:25:30.424 INFO [stderr] warning: variant is never constructed: `List`
Dec 06 14:25:30.424 INFO [stderr]  --> src/main.rs:4:5
Dec 06 14:25:30.424 INFO [stderr]   |
Dec 06 14:25:30.424 INFO [stderr] 4 |     List(Vec<Val>),
Dec 06 14:25:30.424 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 06 14:25:30.424 INFO [stderr] 
Dec 06 14:25:30.425 INFO [stderr] warning: variant is never constructed: `Int`
Dec 06 14:25:30.425 INFO [stderr]  --> src/main.rs:5:5
Dec 06 14:25:30.425 INFO [stderr]   |
Dec 06 14:25:30.425 INFO [stderr] 5 |     Int(i32),
Dec 06 14:25:30.425 INFO [stderr]   |     ^^^^^^^^
Dec 06 14:25:30.425 INFO [stderr] 
Dec 06 14:25:30.425 INFO [stderr] warning: variant is never constructed: `Float`
Dec 06 14:25:30.425 INFO [stderr]  --> src/main.rs:6:5
Dec 06 14:25:30.425 INFO [stderr]   |
Dec 06 14:25:30.425 INFO [stderr] 6 |     Float(f64),
Dec 06 14:25:30.425 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:25:30.425 INFO [stderr] 
Dec 06 14:25:30.425 INFO [stderr] warning: function is never used: `tokenize`
Dec 06 14:25:30.425 INFO [stderr]  --> src/main.rs:9:1
Dec 06 14:25:30.425 INFO [stderr]   |
Dec 06 14:25:30.425 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Dec 06 14:25:30.425 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:30.425 INFO [stderr] 
Dec 06 14:25:30.425 INFO [stderr] warning: function is never used: `parse`
Dec 06 14:25:30.425 INFO [stderr]   --> src/main.rs:17:1
Dec 06 14:25:30.425 INFO [stderr]    |
Dec 06 14:25:30.425 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 06 14:25:30.425 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:30.425 INFO [stderr] 
Dec 06 14:25:30.425 INFO [stderr] warning: function is never used: `read_from_tokens`
Dec 06 14:25:30.425 INFO [stderr]   --> src/main.rs:22:1
Dec 06 14:25:30.425 INFO [stderr]    |
Dec 06 14:25:30.425 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Dec 06 14:25:30.425 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:30.425 INFO [stderr] 
Dec 06 14:25:30.425 INFO [stderr] warning: function is never used: `atom`
Dec 06 14:25:30.425 INFO [stderr]   --> src/main.rs:44:1
Dec 06 14:25:30.425 INFO [stderr]    |
Dec 06 14:25:30.425 INFO [stderr] 44 | fn atom(s: &str) -> Val {
Dec 06 14:25:30.425 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:30.425 INFO [stderr] 
Dec 06 14:25:30.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 06 14:25:30.577 INFO [stderr] su: No module specific data is present
Dec 06 14:25:30.894 INFO running `"docker" "inspect" "0927ea0b344f27f17ce1b5eb7d35c1d63ededc9a66b04c0f2600dedda5077803"`
Dec 06 14:25:31.100 INFO running `"docker" "rm" "-f" "0927ea0b344f27f17ce1b5eb7d35c1d63ededc9a66b04c0f2600dedda5077803"`
Dec 06 14:25:31.447 INFO [stdout] 0927ea0b344f27f17ce1b5eb7d35c1d63ededc9a66b04c0f2600dedda5077803
Dec 06 14:25:31.458 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:25:31.771 INFO [stdout] 2cc3ba7d4d37436ee25f17c6457163430b88317169b530b7aa24d5612ffe9e03
Dec 06 14:25:31.774 INFO running `"docker" "start" "-a" "2cc3ba7d4d37436ee25f17c6457163430b88317169b530b7aa24d5612ffe9e03"`
Dec 06 14:25:32.188 INFO [stderr] usermod: no changes
Dec 06 14:25:32.212 INFO [stderr]    Compiling gawain v0.1.0 (/source)
Dec 06 14:25:32.654 INFO [stderr] warning: unused variable: `program`
Dec 06 14:25:32.654 INFO [stderr]   --> src/main.rs:17:10
Dec 06 14:25:32.654 INFO [stderr]    |
Dec 06 14:25:32.654 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 06 14:25:32.654 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Dec 06 14:25:32.654 INFO [stderr]    |
Dec 06 14:25:32.654 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:25:32.654 INFO [stderr] 
Dec 06 14:25:32.665 INFO [stderr] warning: variant is never constructed: `List`
Dec 06 14:25:32.665 INFO [stderr]  --> src/main.rs:4:5
Dec 06 14:25:32.665 INFO [stderr]   |
Dec 06 14:25:32.665 INFO [stderr] 4 |     List(Vec<Val>),
Dec 06 14:25:32.665 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 06 14:25:32.665 INFO [stderr]   |
Dec 06 14:25:32.665 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:25:32.665 INFO [stderr] 
Dec 06 14:25:32.665 INFO [stderr] warning: function is never used: `tokenize`
Dec 06 14:25:32.665 INFO [stderr]  --> src/main.rs:9:1
Dec 06 14:25:32.666 INFO [stderr]   |
Dec 06 14:25:32.666 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Dec 06 14:25:32.666 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:32.666 INFO [stderr] 
Dec 06 14:25:32.666 INFO [stderr] warning: function is never used: `parse`
Dec 06 14:25:32.666 INFO [stderr]   --> src/main.rs:17:1
Dec 06 14:25:32.666 INFO [stderr]    |
Dec 06 14:25:32.666 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 06 14:25:32.666 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:32.666 INFO [stderr] 
Dec 06 14:25:32.666 INFO [stderr] warning: function is never used: `read_from_tokens`
Dec 06 14:25:32.666 INFO [stderr]   --> src/main.rs:22:1
Dec 06 14:25:32.666 INFO [stderr]    |
Dec 06 14:25:32.666 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Dec 06 14:25:32.666 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:32.666 INFO [stderr] 
Dec 06 14:25:33.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 06 14:25:33.372 INFO [stderr] su: No module specific data is present
Dec 06 14:25:33.951 INFO running `"docker" "inspect" "2cc3ba7d4d37436ee25f17c6457163430b88317169b530b7aa24d5612ffe9e03"`
Dec 06 14:25:34.241 INFO running `"docker" "rm" "-f" "2cc3ba7d4d37436ee25f17c6457163430b88317169b530b7aa24d5612ffe9e03"`
Dec 06 14:25:34.549 INFO [stdout] 2cc3ba7d4d37436ee25f17c6457163430b88317169b530b7aa24d5612ffe9e03
Dec 06 14:25:34.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:25:34.894 INFO [stdout] 25ae44de2a74e28bb23628ac3b606697e9ef6a4598fb960c86d8e204dc67fb4d
Dec 06 14:25:34.900 INFO running `"docker" "start" "-a" "25ae44de2a74e28bb23628ac3b606697e9ef6a4598fb960c86d8e204dc67fb4d"`
Dec 06 14:25:35.540 INFO [stderr] usermod: no changes
Dec 06 14:25:35.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 14:25:35.582 INFO [stderr]      Running /target/debug/deps/gawain-73297d4b93f3632c
Dec 06 14:25:35.588 INFO [stdout] 
Dec 06 14:25:35.588 INFO [stdout] running 2 tests
Dec 06 14:25:35.588 INFO [stdout] test tests::parse_float ... ok
Dec 06 14:25:35.588 INFO [stdout] test tests::parse_int ... ok
Dec 06 14:25:35.588 INFO [stdout] 
Dec 06 14:25:35.588 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:25:35.588 INFO [stdout] 
Dec 06 14:25:35.592 INFO [stderr] su: No module specific data is present
Dec 06 14:25:35.992 INFO running `"docker" "inspect" "25ae44de2a74e28bb23628ac3b606697e9ef6a4598fb960c86d8e204dc67fb4d"`
Dec 06 14:25:36.178 INFO running `"docker" "rm" "-f" "25ae44de2a74e28bb23628ac3b606697e9ef6a4598fb960c86d8e204dc67fb4d"`
Dec 06 14:25:36.378 INFO [stdout] 25ae44de2a74e28bb23628ac3b606697e9ef6a4598fb960c86d8e204dc67fb4d