Dec 14 10:47:31.463 INFO testing EFulmer/gawain against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:47:31.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 10:47:31.722 INFO [stdout] aded2880d10c3f3047cc0a1fa100cc3e376e1babbc7b0069e264011a8cede30f
Dec 14 10:47:31.724 INFO running `"docker" "start" "-a" "aded2880d10c3f3047cc0a1fa100cc3e376e1babbc7b0069e264011a8cede30f"`
Dec 14 10:47:32.284 INFO [stderr] usermod: no changes
Dec 14 10:47:32.326 INFO [stderr]    Compiling gawain v0.1.0 (/source)
Dec 14 10:47:32.741 INFO [stderr] warning: unused variable: `program`
Dec 14 10:47:32.741 INFO [stderr]   --> src/main.rs:17:10
Dec 14 10:47:32.742 INFO [stderr]    |
Dec 14 10:47:32.742 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 14 10:47:32.742 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Dec 14 10:47:32.747 INFO [stderr]    |
Dec 14 10:47:32.747 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:47:32.747 INFO [stderr] 
Dec 14 10:47:32.752 INFO [stderr] warning: variant is never constructed: `Symbol`
Dec 14 10:47:32.753 INFO [stderr]  --> src/main.rs:3:5
Dec 14 10:47:32.753 INFO [stderr]   |
Dec 14 10:47:32.753 INFO [stderr] 3 |     Symbol(String),
Dec 14 10:47:32.753 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 10:47:32.753 INFO [stderr]   |
Dec 14 10:47:32.754 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 10:47:32.754 INFO [stderr] 
Dec 14 10:47:32.754 INFO [stderr] warning: variant is never constructed: `List`
Dec 14 10:47:32.754 INFO [stderr]  --> src/main.rs:4:5
Dec 14 10:47:32.754 INFO [stderr]   |
Dec 14 10:47:32.754 INFO [stderr] 4 |     List(Vec<Val>),
Dec 14 10:47:32.754 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 10:47:32.754 INFO [stderr] 
Dec 14 10:47:32.754 INFO [stderr] warning: variant is never constructed: `Int`
Dec 14 10:47:32.754 INFO [stderr]  --> src/main.rs:5:5
Dec 14 10:47:32.754 INFO [stderr]   |
Dec 14 10:47:32.754 INFO [stderr] 5 |     Int(i32),
Dec 14 10:47:32.755 INFO [stderr]   |     ^^^^^^^^
Dec 14 10:47:32.755 INFO [stderr] 
Dec 14 10:47:32.755 INFO [stderr] warning: variant is never constructed: `Float`
Dec 14 10:47:32.755 INFO [stderr]  --> src/main.rs:6:5
Dec 14 10:47:32.755 INFO [stderr]   |
Dec 14 10:47:32.755 INFO [stderr] 6 |     Float(f64),
Dec 14 10:47:32.755 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 10:47:32.755 INFO [stderr] 
Dec 14 10:47:32.755 INFO [stderr] warning: function is never used: `tokenize`
Dec 14 10:47:32.755 INFO [stderr]  --> src/main.rs:9:1
Dec 14 10:47:32.755 INFO [stderr]   |
Dec 14 10:47:32.755 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Dec 14 10:47:32.755 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:47:32.755 INFO [stderr] 
Dec 14 10:47:32.755 INFO [stderr] warning: function is never used: `parse`
Dec 14 10:47:32.755 INFO [stderr]   --> src/main.rs:17:1
Dec 14 10:47:32.755 INFO [stderr]    |
Dec 14 10:47:32.755 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 14 10:47:32.755 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:47:32.755 INFO [stderr] 
Dec 14 10:47:32.756 INFO [stderr] warning: function is never used: `read_from_tokens`
Dec 14 10:47:32.756 INFO [stderr]   --> src/main.rs:22:1
Dec 14 10:47:32.756 INFO [stderr]    |
Dec 14 10:47:32.756 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Dec 14 10:47:32.756 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:47:32.756 INFO [stderr] 
Dec 14 10:47:32.756 INFO [stderr] warning: function is never used: `atom`
Dec 14 10:47:32.756 INFO [stderr]   --> src/main.rs:44:1
Dec 14 10:47:32.756 INFO [stderr]    |
Dec 14 10:47:32.756 INFO [stderr] 44 | fn atom(s: &str) -> Val {
Dec 14 10:47:32.756 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:47:32.761 INFO [stderr] 
Dec 14 10:47:32.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 14 10:47:32.995 INFO [stderr] su: No module specific data is present
Dec 14 10:47:33.510 INFO running `"docker" "inspect" "aded2880d10c3f3047cc0a1fa100cc3e376e1babbc7b0069e264011a8cede30f"`
Dec 14 10:47:33.592 INFO running `"docker" "rm" "-f" "aded2880d10c3f3047cc0a1fa100cc3e376e1babbc7b0069e264011a8cede30f"`
Dec 14 10:47:33.725 INFO [stdout] aded2880d10c3f3047cc0a1fa100cc3e376e1babbc7b0069e264011a8cede30f
Dec 14 10:47:33.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 10:47:33.894 INFO [stdout] 5165328edbd883e2f7e6ba080491de00bc9d5caab8f7bd06541ef8f4ef999b45
Dec 14 10:47:33.896 INFO running `"docker" "start" "-a" "5165328edbd883e2f7e6ba080491de00bc9d5caab8f7bd06541ef8f4ef999b45"`
Dec 14 10:47:34.307 INFO [stderr] usermod: no changes
Dec 14 10:47:34.337 INFO [stderr]    Compiling gawain v0.1.0 (/source)
Dec 14 10:47:34.777 INFO [stderr] warning: unused variable: `program`
Dec 14 10:47:34.778 INFO [stderr]   --> src/main.rs:17:10
Dec 14 10:47:34.850 INFO [stderr]    |
Dec 14 10:47:34.850 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 14 10:47:34.850 INFO [stderr]    |          ^^^^^^^ help: consider using `_program` instead
Dec 14 10:47:34.850 INFO [stderr]    |
Dec 14 10:47:34.850 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:47:34.850 INFO [stderr] 
Dec 14 10:47:34.850 INFO [stderr] warning: variant is never constructed: `List`
Dec 14 10:47:34.850 INFO [stderr]  --> src/main.rs:4:5
Dec 14 10:47:34.850 INFO [stderr]   |
Dec 14 10:47:34.850 INFO [stderr] 4 |     List(Vec<Val>),
Dec 14 10:47:34.850 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 10:47:34.850 INFO [stderr]   |
Dec 14 10:47:34.850 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 10:47:34.850 INFO [stderr] 
Dec 14 10:47:34.850 INFO [stderr] warning: function is never used: `tokenize`
Dec 14 10:47:34.850 INFO [stderr]  --> src/main.rs:9:1
Dec 14 10:47:34.850 INFO [stderr]   |
Dec 14 10:47:34.850 INFO [stderr] 9 | fn tokenize(s: &str) -> String {
Dec 14 10:47:34.850 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:47:34.850 INFO [stderr] 
Dec 14 10:47:34.850 INFO [stderr] warning: function is never used: `parse`
Dec 14 10:47:34.850 INFO [stderr]   --> src/main.rs:17:1
Dec 14 10:47:34.850 INFO [stderr]    |
Dec 14 10:47:34.850 INFO [stderr] 17 | fn parse(program: &str) -> Val { 
Dec 14 10:47:34.850 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:47:34.850 INFO [stderr] 
Dec 14 10:47:34.850 INFO [stderr] warning: function is never used: `read_from_tokens`
Dec 14 10:47:34.850 INFO [stderr]   --> src/main.rs:22:1
Dec 14 10:47:34.850 INFO [stderr]    |
Dec 14 10:47:34.850 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec<String>) -> Val {
Dec 14 10:47:34.850 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:47:34.850 INFO [stderr] 
Dec 14 10:47:35.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 14 10:47:35.218 INFO [stderr] su: No module specific data is present
Dec 14 10:47:35.576 INFO running `"docker" "inspect" "5165328edbd883e2f7e6ba080491de00bc9d5caab8f7bd06541ef8f4ef999b45"`
Dec 14 10:47:35.678 INFO running `"docker" "rm" "-f" "5165328edbd883e2f7e6ba080491de00bc9d5caab8f7bd06541ef8f4ef999b45"`
Dec 14 10:47:35.861 INFO [stdout] 5165328edbd883e2f7e6ba080491de00bc9d5caab8f7bd06541ef8f4ef999b45
Dec 14 10:47:35.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 10:47:36.053 INFO [stdout] 34a6eaec6eec7b909edcddea10e36a280f22573164eee79c4f44ccd50c689225
Dec 14 10:47:36.057 INFO running `"docker" "start" "-a" "34a6eaec6eec7b909edcddea10e36a280f22573164eee79c4f44ccd50c689225"`
Dec 14 10:47:36.551 INFO [stderr] usermod: no changes
Dec 14 10:47:36.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 10:47:36.582 INFO [stderr]      Running /target/debug/deps/gawain-ae3e1269d641ffdd
Dec 14 10:47:36.586 INFO [stdout] 
Dec 14 10:47:36.586 INFO [stdout] running 2 tests
Dec 14 10:47:36.586 INFO [stdout] test tests::parse_int ... ok
Dec 14 10:47:36.586 INFO [stdout] test tests::parse_float ... ok
Dec 14 10:47:36.586 INFO [stdout] 
Dec 14 10:47:36.586 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:47:36.586 INFO [stdout] 
Dec 14 10:47:36.588 INFO [stderr] su: No module specific data is present
Dec 14 10:47:37.040 INFO running `"docker" "inspect" "34a6eaec6eec7b909edcddea10e36a280f22573164eee79c4f44ccd50c689225"`
Dec 14 10:47:37.233 INFO running `"docker" "rm" "-f" "34a6eaec6eec7b909edcddea10e36a280f22573164eee79c4f44ccd50c689225"`
Dec 14 10:47:37.438 INFO [stdout] 34a6eaec6eec7b909edcddea10e36a280f22573164eee79c4f44ccd50c689225