Dec 13 16:31:47.421 INFO testing ironlang/iron against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:31:47.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 16:31:47.807 INFO [stdout] 444447552d8fe97dcf870dfbd6d2551ce3a4ecd6133166c1af0a388818f81d4a
Dec 13 16:31:47.814 INFO running `"docker" "start" "-a" "444447552d8fe97dcf870dfbd6d2551ce3a4ecd6133166c1af0a388818f81d4a"`
Dec 13 16:31:49.270 INFO [stderr] usermod: no changes
Dec 13 16:31:49.483 INFO [stderr]    Compiling cranelift-entity v0.25.0
Dec 13 16:31:49.484 INFO [stderr]    Compiling target-lexicon v0.2.0
Dec 13 16:31:49.499 INFO [stderr]    Compiling failure v0.1.3
Dec 13 16:31:51.215 INFO [stderr]    Compiling cranelift-codegen-meta v0.25.0
Dec 13 16:31:51.215 INFO [stderr]    Compiling cranelift-bforest v0.25.0
Dec 13 16:31:54.819 INFO [stderr]    Compiling cranelift-codegen v0.25.0
Dec 13 16:32:21.720 INFO [stderr]    Compiling cranelift-frontend v0.25.0
Dec 13 16:32:24.450 INFO [stderr]    Compiling iron v0.0.1 (/source)
Dec 13 16:32:25.424 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 16:32:25.424 INFO [stderr]  --> src/iron/codegen.rs:4:5
Dec 13 16:32:25.424 INFO [stderr]   |
Dec 13 16:32:25.424 INFO [stderr] 4 | use std::fs::File;
Dec 13 16:32:25.424 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 16:32:25.424 INFO [stderr]   |
Dec 13 16:32:25.424 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:32:25.424 INFO [stderr] 
Dec 13 16:32:25.424 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 16:32:25.424 INFO [stderr]  --> src/iron/codegen.rs:5:5
Dec 13 16:32:25.424 INFO [stderr]   |
Dec 13 16:32:25.424 INFO [stderr] 5 | use std::io::prelude::*;
Dec 13 16:32:25.424 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:25.424 INFO [stderr] 
Dec 13 16:32:25.424 INFO [stderr] warning: unused import: `iron::token::Token`
Dec 13 16:32:25.424 INFO [stderr]  --> src/main.rs:8:5
Dec 13 16:32:25.424 INFO [stderr]   |
Dec 13 16:32:25.424 INFO [stderr] 8 | use iron::token::Token;
Dec 13 16:32:25.425 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 16:32:25.425 INFO [stderr] 
Dec 13 16:32:25.425 INFO [stderr] warning: unused import: `iron::expression::Expression`
Dec 13 16:32:25.425 INFO [stderr]  --> src/main.rs:9:5
Dec 13 16:32:25.425 INFO [stderr]   |
Dec 13 16:32:25.425 INFO [stderr] 9 | use iron::expression::Expression;
Dec 13 16:32:25.425 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:25.427 INFO [stderr] 
Dec 13 16:32:25.575 INFO [stderr] warning: unused variable: `source`
Dec 13 16:32:25.575 INFO [stderr]   --> src/main.rs:24:17
Dec 13 16:32:25.575 INFO [stderr]    |
Dec 13 16:32:25.575 INFO [stderr] 24 |     if let Some(source) = matches.value_of("INPUT") {
Dec 13 16:32:25.575 INFO [stderr]    |                 ^^^^^^ help: consider using `_source` instead
Dec 13 16:32:25.575 INFO [stderr]    |
Dec 13 16:32:25.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:32:25.575 INFO [stderr] 
Dec 13 16:32:28.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.86s
Dec 13 16:32:28.174 INFO [stderr] su: No module specific data is present
Dec 13 16:32:29.187 INFO running `"docker" "inspect" "444447552d8fe97dcf870dfbd6d2551ce3a4ecd6133166c1af0a388818f81d4a"`
Dec 13 16:32:29.532 INFO running `"docker" "rm" "-f" "444447552d8fe97dcf870dfbd6d2551ce3a4ecd6133166c1af0a388818f81d4a"`
Dec 13 16:32:29.758 INFO [stdout] 444447552d8fe97dcf870dfbd6d2551ce3a4ecd6133166c1af0a388818f81d4a
Dec 13 16:32:29.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 16:32:30.275 INFO [stdout] 8eee1fe3b1aaa17d1e5319c59e1ab7e1dcbc8d71d245a86e90e24a44db173b8b
Dec 13 16:32:30.277 INFO running `"docker" "start" "-a" "8eee1fe3b1aaa17d1e5319c59e1ab7e1dcbc8d71d245a86e90e24a44db173b8b"`
Dec 13 16:32:31.179 INFO [stderr] usermod: no changes
Dec 13 16:32:31.259 INFO [stderr]    Compiling iron v0.0.1 (/source)
Dec 13 16:32:32.119 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 16:32:32.119 INFO [stderr]  --> src/iron/codegen.rs:4:5
Dec 13 16:32:32.119 INFO [stderr]   |
Dec 13 16:32:32.119 INFO [stderr] 4 | use std::fs::File;
Dec 13 16:32:32.119 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 16:32:32.119 INFO [stderr]   |
Dec 13 16:32:32.119 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:32:32.119 INFO [stderr] 
Dec 13 16:32:32.119 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 16:32:32.119 INFO [stderr]  --> src/iron/codegen.rs:5:5
Dec 13 16:32:32.119 INFO [stderr]   |
Dec 13 16:32:32.119 INFO [stderr] 5 | use std::io::prelude::*;
Dec 13 16:32:32.119 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:32.119 INFO [stderr] 
Dec 13 16:32:32.119 INFO [stderr] warning: unused import: `iron::token::Token`
Dec 13 16:32:32.119 INFO [stderr]  --> src/main.rs:8:5
Dec 13 16:32:32.119 INFO [stderr]   |
Dec 13 16:32:32.119 INFO [stderr] 8 | use iron::token::Token;
Dec 13 16:32:32.119 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 16:32:32.119 INFO [stderr] 
Dec 13 16:32:32.119 INFO [stderr] warning: unused import: `iron::expression::Expression`
Dec 13 16:32:32.119 INFO [stderr]  --> src/main.rs:9:5
Dec 13 16:32:32.119 INFO [stderr]   |
Dec 13 16:32:32.119 INFO [stderr] 9 | use iron::expression::Expression;
Dec 13 16:32:32.119 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:32.119 INFO [stderr] 
Dec 13 16:32:32.235 INFO [stderr] warning: unused variable: `source`
Dec 13 16:32:32.235 INFO [stderr]   --> src/main.rs:24:17
Dec 13 16:32:32.235 INFO [stderr]    |
Dec 13 16:32:32.235 INFO [stderr] 24 |     if let Some(source) = matches.value_of("INPUT") {
Dec 13 16:32:32.235 INFO [stderr]    |                 ^^^^^^ help: consider using `_source` instead
Dec 13 16:32:32.235 INFO [stderr]    |
Dec 13 16:32:32.235 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:32:32.235 INFO [stderr] 
Dec 13 16:32:32.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 13 16:32:32.740 INFO [stderr] su: No module specific data is present
Dec 13 16:32:33.727 INFO running `"docker" "inspect" "8eee1fe3b1aaa17d1e5319c59e1ab7e1dcbc8d71d245a86e90e24a44db173b8b"`
Dec 13 16:32:34.136 INFO running `"docker" "rm" "-f" "8eee1fe3b1aaa17d1e5319c59e1ab7e1dcbc8d71d245a86e90e24a44db173b8b"`
Dec 13 16:32:34.450 INFO [stdout] 8eee1fe3b1aaa17d1e5319c59e1ab7e1dcbc8d71d245a86e90e24a44db173b8b
Dec 13 16:32:34.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 16:32:34.939 INFO [stdout] 9eadf6be56f6be1b8b553bd2ea1e1734e43cf13db6b5164fde4395c1d6f5b63a
Dec 13 16:32:34.943 INFO running `"docker" "start" "-a" "9eadf6be56f6be1b8b553bd2ea1e1734e43cf13db6b5164fde4395c1d6f5b63a"`
Dec 13 16:32:35.646 INFO [stderr] usermod: no changes
Dec 13 16:32:35.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 16:32:35.779 INFO [stderr]      Running /target/debug/deps/iron-6079de2398de65a4
Dec 13 16:32:35.782 INFO [stdout] 
Dec 13 16:32:35.782 INFO [stdout] running 0 tests
Dec 13 16:32:35.782 INFO [stdout] 
Dec 13 16:32:35.782 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:32:35.782 INFO [stdout] 
Dec 13 16:32:35.783 INFO [stderr] su: No module specific data is present
Dec 13 16:32:36.363 INFO running `"docker" "inspect" "9eadf6be56f6be1b8b553bd2ea1e1734e43cf13db6b5164fde4395c1d6f5b63a"`
Dec 13 16:32:36.466 INFO running `"docker" "rm" "-f" "9eadf6be56f6be1b8b553bd2ea1e1734e43cf13db6b5164fde4395c1d6f5b63a"`
Dec 13 16:32:36.573 INFO [stdout] 9eadf6be56f6be1b8b553bd2ea1e1734e43cf13db6b5164fde4395c1d6f5b63a