Dec 05 20:47:20.013 INFO testing ironlang/iron against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 20:47:20.013 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 05 20:47:20.479 INFO [stdout] 3a28bd3610c0d1c7efbc349fffc6645a429eb574755d49a92fef36eaabcb1b7d
Dec 05 20:47:20.486 INFO running `"docker" "start" "-a" "3a28bd3610c0d1c7efbc349fffc6645a429eb574755d49a92fef36eaabcb1b7d"`
Dec 05 20:47:22.071 INFO [stderr] usermod: no changes
Dec 05 20:47:22.507 INFO [stderr]    Compiling cranelift-entity v0.25.0
Dec 05 20:47:22.528 INFO [stderr]    Compiling target-lexicon v0.2.0
Dec 05 20:47:22.538 INFO [stderr]    Compiling failure v0.1.3
Dec 05 20:47:23.840 INFO [stderr]    Compiling cranelift-codegen-meta v0.25.0
Dec 05 20:47:23.840 INFO [stderr]    Compiling cranelift-bforest v0.25.0
Dec 05 20:47:28.124 INFO [stderr]    Compiling cranelift-codegen v0.25.0
Dec 05 20:47:55.684 INFO [stderr]    Compiling cranelift-frontend v0.25.0
Dec 05 20:47:57.821 INFO [stderr]    Compiling iron v0.0.1 (/source)
Dec 05 20:47:58.684 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 20:47:58.684 INFO [stderr]  --> src/iron/codegen.rs:4:5
Dec 05 20:47:58.684 INFO [stderr]   |
Dec 05 20:47:58.684 INFO [stderr] 4 | use std::fs::File;
Dec 05 20:47:58.684 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 20:47:58.684 INFO [stderr]   |
Dec 05 20:47:58.684 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:47:58.684 INFO [stderr] 
Dec 05 20:47:58.684 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 20:47:58.684 INFO [stderr]  --> src/iron/codegen.rs:5:5
Dec 05 20:47:58.684 INFO [stderr]   |
Dec 05 20:47:58.684 INFO [stderr] 5 | use std::io::prelude::*;
Dec 05 20:47:58.684 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:58.684 INFO [stderr] 
Dec 05 20:47:58.684 INFO [stderr] warning: unused import: `iron::token::Token`
Dec 05 20:47:58.684 INFO [stderr]  --> src/main.rs:8:5
Dec 05 20:47:58.684 INFO [stderr]   |
Dec 05 20:47:58.684 INFO [stderr] 8 | use iron::token::Token;
Dec 05 20:47:58.684 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 20:47:58.685 INFO [stderr] 
Dec 05 20:47:58.685 INFO [stderr] warning: unused import: `iron::expression::Expression`
Dec 05 20:47:58.685 INFO [stderr]  --> src/main.rs:9:5
Dec 05 20:47:58.685 INFO [stderr]   |
Dec 05 20:47:58.685 INFO [stderr] 9 | use iron::expression::Expression;
Dec 05 20:47:58.685 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:58.685 INFO [stderr] 
Dec 05 20:47:58.844 INFO [stderr] warning: unused variable: `source`
Dec 05 20:47:58.844 INFO [stderr]   --> src/main.rs:24:17
Dec 05 20:47:58.844 INFO [stderr]    |
Dec 05 20:47:58.844 INFO [stderr] 24 |     if let Some(source) = matches.value_of("INPUT") {
Dec 05 20:47:58.844 INFO [stderr]    |                 ^^^^^^ help: consider using `_source` instead
Dec 05 20:47:58.844 INFO [stderr]    |
Dec 05 20:47:58.844 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:47:58.844 INFO [stderr] 
Dec 05 20:48:00.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.76s
Dec 05 20:48:00.866 INFO [stderr] su: No module specific data is present
Dec 05 20:48:01.238 INFO running `"docker" "inspect" "3a28bd3610c0d1c7efbc349fffc6645a429eb574755d49a92fef36eaabcb1b7d"`
Dec 05 20:48:01.368 INFO running `"docker" "rm" "-f" "3a28bd3610c0d1c7efbc349fffc6645a429eb574755d49a92fef36eaabcb1b7d"`
Dec 05 20:48:01.520 INFO [stdout] 3a28bd3610c0d1c7efbc349fffc6645a429eb574755d49a92fef36eaabcb1b7d
Dec 05 20:48:01.526 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 05 20:48:01.776 INFO [stdout] 448fe210f35b80872ef123362e9cb92a643f9c5fa951883c20b8560103089f13
Dec 05 20:48:01.778 INFO running `"docker" "start" "-a" "448fe210f35b80872ef123362e9cb92a643f9c5fa951883c20b8560103089f13"`
Dec 05 20:48:02.806 INFO [stderr] usermod: no changes
Dec 05 20:48:02.917 INFO [stderr]    Compiling iron v0.0.1 (/source)
Dec 05 20:48:03.780 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 20:48:03.780 INFO [stderr]  --> src/iron/codegen.rs:4:5
Dec 05 20:48:03.780 INFO [stderr]   |
Dec 05 20:48:03.780 INFO [stderr] 4 | use std::fs::File;
Dec 05 20:48:03.780 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 20:48:03.780 INFO [stderr]   |
Dec 05 20:48:03.780 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:48:03.780 INFO [stderr] 
Dec 05 20:48:03.780 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 20:48:03.780 INFO [stderr]  --> src/iron/codegen.rs:5:5
Dec 05 20:48:03.780 INFO [stderr]   |
Dec 05 20:48:03.780 INFO [stderr] 5 | use std::io::prelude::*;
Dec 05 20:48:03.780 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 20:48:03.780 INFO [stderr] 
Dec 05 20:48:03.780 INFO [stderr] warning: unused import: `iron::token::Token`
Dec 05 20:48:03.780 INFO [stderr]  --> src/main.rs:8:5
Dec 05 20:48:03.780 INFO [stderr]   |
Dec 05 20:48:03.780 INFO [stderr] 8 | use iron::token::Token;
Dec 05 20:48:03.780 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 20:48:03.780 INFO [stderr] 
Dec 05 20:48:03.780 INFO [stderr] warning: unused import: `iron::expression::Expression`
Dec 05 20:48:03.780 INFO [stderr]  --> src/main.rs:9:5
Dec 05 20:48:03.780 INFO [stderr]   |
Dec 05 20:48:03.780 INFO [stderr] 9 | use iron::expression::Expression;
Dec 05 20:48:03.780 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:48:03.780 INFO [stderr] 
Dec 05 20:48:03.876 INFO [stderr] warning: unused variable: `source`
Dec 05 20:48:03.876 INFO [stderr]   --> src/main.rs:24:17
Dec 05 20:48:03.876 INFO [stderr]    |
Dec 05 20:48:03.876 INFO [stderr] 24 |     if let Some(source) = matches.value_of("INPUT") {
Dec 05 20:48:03.876 INFO [stderr]    |                 ^^^^^^ help: consider using `_source` instead
Dec 05 20:48:03.876 INFO [stderr]    |
Dec 05 20:48:03.876 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:48:03.876 INFO [stderr] 
Dec 05 20:48:04.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 05 20:48:04.300 INFO [stderr] su: No module specific data is present
Dec 05 20:48:04.904 INFO running `"docker" "inspect" "448fe210f35b80872ef123362e9cb92a643f9c5fa951883c20b8560103089f13"`
Dec 05 20:48:05.128 INFO running `"docker" "rm" "-f" "448fe210f35b80872ef123362e9cb92a643f9c5fa951883c20b8560103089f13"`
Dec 05 20:48:05.460 INFO [stdout] 448fe210f35b80872ef123362e9cb92a643f9c5fa951883c20b8560103089f13
Dec 05 20:48:05.464 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 05 20:48:05.966 INFO [stdout] 5e2100e77265ce2a0e8947ddf0d23526090a3af8738963329793d8f3564e0902
Dec 05 20:48:05.970 INFO running `"docker" "start" "-a" "5e2100e77265ce2a0e8947ddf0d23526090a3af8738963329793d8f3564e0902"`
Dec 05 20:48:07.244 INFO [stderr] usermod: no changes
Dec 05 20:48:07.406 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 05 20:48:07.415 INFO [stderr]      Running /target/debug/deps/iron-00c90f760d6c3b87
Dec 05 20:48:07.422 INFO [stderr] su: No module specific data is present
Dec 05 20:48:07.422 INFO [stdout] 
Dec 05 20:48:07.422 INFO [stdout] running 0 tests
Dec 05 20:48:07.422 INFO [stdout] 
Dec 05 20:48:07.422 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:48:07.422 INFO [stdout] 
Dec 05 20:48:07.842 INFO running `"docker" "inspect" "5e2100e77265ce2a0e8947ddf0d23526090a3af8738963329793d8f3564e0902"`
Dec 05 20:48:07.994 INFO running `"docker" "rm" "-f" "5e2100e77265ce2a0e8947ddf0d23526090a3af8738963329793d8f3564e0902"`
Dec 05 20:48:08.108 INFO [stdout] 5e2100e77265ce2a0e8947ddf0d23526090a3af8738963329793d8f3564e0902