Dec 01 14:51:35.792 INFO testing ironlang/iron against 1.30.1 for beta-1.31-5
Dec 01 14:51:35.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:51:36.315 INFO [stdout] f16d299cc3f292c214253bb1a8c40959cc705eee72451a67186d08b12684445f
Dec 01 14:51:36.319 INFO running `"docker" "start" "-a" "f16d299cc3f292c214253bb1a8c40959cc705eee72451a67186d08b12684445f"`
Dec 01 14:51:37.986 INFO [stderr] usermod: no changes
Dec 01 14:51:38.171 INFO [stderr]    Compiling cranelift-entity v0.25.0
Dec 01 14:51:38.179 INFO [stderr]    Compiling ryu v0.2.7
Dec 01 14:51:38.179 INFO [stderr]    Compiling failure v0.1.3
Dec 01 14:51:39.571 INFO [stderr]    Compiling serde_json v1.0.33
Dec 01 14:51:39.976 INFO [stderr]    Compiling cranelift-codegen-meta v0.25.0
Dec 01 14:51:39.976 INFO [stderr]    Compiling cranelift-bforest v0.25.0
Dec 01 14:51:44.261 INFO [stderr]    Compiling cranelift-codegen v0.25.0
Dec 01 14:51:47.703 INFO [stderr]    Compiling target-lexicon v0.2.0
Dec 01 14:52:15.723 INFO [stderr]    Compiling cranelift-frontend v0.25.0
Dec 01 14:52:18.441 INFO [stderr]    Compiling iron v0.0.1 (/source)
Dec 01 14:52:19.619 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 14:52:19.619 INFO [stderr]  --> src/iron/codegen.rs:4:5
Dec 01 14:52:19.619 INFO [stderr]   |
Dec 01 14:52:19.619 INFO [stderr] 4 | use std::fs::File;
Dec 01 14:52:19.619 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 14:52:19.619 INFO [stderr]   |
Dec 01 14:52:19.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:52:19.619 INFO [stderr] 
Dec 01 14:52:19.619 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 14:52:19.619 INFO [stderr]  --> src/iron/codegen.rs:5:5
Dec 01 14:52:19.619 INFO [stderr]   |
Dec 01 14:52:19.619 INFO [stderr] 5 | use std::io::prelude::*;
Dec 01 14:52:19.619 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 01 14:52:19.619 INFO [stderr] 
Dec 01 14:52:19.619 INFO [stderr] warning: unused import: `iron::token::Token`
Dec 01 14:52:19.619 INFO [stderr]  --> src/main.rs:8:5
Dec 01 14:52:19.619 INFO [stderr]   |
Dec 01 14:52:19.619 INFO [stderr] 8 | use iron::token::Token;
Dec 01 14:52:19.619 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:52:19.619 INFO [stderr] 
Dec 01 14:52:19.619 INFO [stderr] warning: unused import: `iron::expression::Expression`
Dec 01 14:52:19.619 INFO [stderr]  --> src/main.rs:9:5
Dec 01 14:52:19.619 INFO [stderr]   |
Dec 01 14:52:19.619 INFO [stderr] 9 | use iron::expression::Expression;
Dec 01 14:52:19.619 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:52:19.619 INFO [stderr] 
Dec 01 14:52:19.788 INFO [stderr] warning: unused variable: `source`
Dec 01 14:52:19.789 INFO [stderr]   --> src/main.rs:24:17
Dec 01 14:52:19.789 INFO [stderr]    |
Dec 01 14:52:19.789 INFO [stderr] 24 |     if let Some(source) = matches.value_of("INPUT") {
Dec 01 14:52:19.789 INFO [stderr]    |                 ^^^^^^ help: consider using `_source` instead
Dec 01 14:52:19.789 INFO [stderr]    |
Dec 01 14:52:19.789 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:52:19.789 INFO [stderr] 
Dec 01 14:52:22.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.22s
Dec 01 14:52:22.237 INFO [stderr] su: No module specific data is present
Dec 01 14:52:22.942 INFO running `"docker" "inspect" "f16d299cc3f292c214253bb1a8c40959cc705eee72451a67186d08b12684445f"`
Dec 01 14:52:23.141 INFO running `"docker" "rm" "-f" "f16d299cc3f292c214253bb1a8c40959cc705eee72451a67186d08b12684445f"`
Dec 01 14:52:23.287 INFO [stdout] f16d299cc3f292c214253bb1a8c40959cc705eee72451a67186d08b12684445f
Dec 01 14:52:23.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:52:23.577 INFO [stdout] 08254c3ab80dc07d1a7b4bcad4fe09a9e7ae09f0ab07099b44f04cb63aa6a602
Dec 01 14:52:23.580 INFO running `"docker" "start" "-a" "08254c3ab80dc07d1a7b4bcad4fe09a9e7ae09f0ab07099b44f04cb63aa6a602"`
Dec 01 14:52:24.379 INFO [stderr] usermod: no changes
Dec 01 14:52:24.476 INFO [stderr]    Compiling iron v0.0.1 (/source)
Dec 01 14:52:25.485 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 14:52:25.485 INFO [stderr]  --> src/iron/codegen.rs:4:5
Dec 01 14:52:25.485 INFO [stderr]   |
Dec 01 14:52:25.485 INFO [stderr] 4 | use std::fs::File;
Dec 01 14:52:25.485 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 14:52:25.485 INFO [stderr]   |
Dec 01 14:52:25.485 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:52:25.485 INFO [stderr] 
Dec 01 14:52:25.485 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 01 14:52:25.485 INFO [stderr]  --> src/iron/codegen.rs:5:5
Dec 01 14:52:25.485 INFO [stderr]   |
Dec 01 14:52:25.485 INFO [stderr] 5 | use std::io::prelude::*;
Dec 01 14:52:25.485 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 01 14:52:25.487 INFO [stderr] 
Dec 01 14:52:25.487 INFO [stderr] warning: unused import: `iron::token::Token`
Dec 01 14:52:25.487 INFO [stderr]  --> src/main.rs:8:5
Dec 01 14:52:25.487 INFO [stderr]   |
Dec 01 14:52:25.487 INFO [stderr] 8 | use iron::token::Token;
Dec 01 14:52:25.487 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:52:25.487 INFO [stderr] 
Dec 01 14:52:25.487 INFO [stderr] warning: unused import: `iron::expression::Expression`
Dec 01 14:52:25.487 INFO [stderr]  --> src/main.rs:9:5
Dec 01 14:52:25.487 INFO [stderr]   |
Dec 01 14:52:25.487 INFO [stderr] 9 | use iron::expression::Expression;
Dec 01 14:52:25.487 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:52:25.487 INFO [stderr] 
Dec 01 14:52:25.631 INFO [stderr] warning: unused variable: `source`
Dec 01 14:52:25.631 INFO [stderr]   --> src/main.rs:24:17
Dec 01 14:52:25.631 INFO [stderr]    |
Dec 01 14:52:25.631 INFO [stderr] 24 |     if let Some(source) = matches.value_of("INPUT") {
Dec 01 14:52:25.632 INFO [stderr]    |                 ^^^^^^ help: consider using `_source` instead
Dec 01 14:52:25.632 INFO [stderr]    |
Dec 01 14:52:25.632 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:52:25.632 INFO [stderr] 
Dec 01 14:52:26.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 01 14:52:26.231 INFO [stderr] su: No module specific data is present
Dec 01 14:52:26.815 INFO running `"docker" "inspect" "08254c3ab80dc07d1a7b4bcad4fe09a9e7ae09f0ab07099b44f04cb63aa6a602"`
Dec 01 14:52:26.979 INFO running `"docker" "rm" "-f" "08254c3ab80dc07d1a7b4bcad4fe09a9e7ae09f0ab07099b44f04cb63aa6a602"`
Dec 01 14:52:27.111 INFO [stdout] 08254c3ab80dc07d1a7b4bcad4fe09a9e7ae09f0ab07099b44f04cb63aa6a602
Dec 01 14:52:27.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:52:27.501 INFO [stdout] 6f6eaf7501b6e3c5bc0647425e576555823c4fc6e3687b2c73601c146f7c1fbc
Dec 01 14:52:27.503 INFO running `"docker" "start" "-a" "6f6eaf7501b6e3c5bc0647425e576555823c4fc6e3687b2c73601c146f7c1fbc"`
Dec 01 14:52:29.056 INFO [stderr] usermod: no changes
Dec 01 14:52:29.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 01 14:52:29.209 INFO [stderr]      Running /target/debug/deps/iron-2277605ab62ecb45
Dec 01 14:52:29.220 INFO [stdout] 
Dec 01 14:52:29.220 INFO [stdout] running 0 tests
Dec 01 14:52:29.220 INFO [stdout] 
Dec 01 14:52:29.220 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 14:52:29.220 INFO [stdout] 
Dec 01 14:52:29.222 INFO [stderr] su: No module specific data is present
Dec 01 14:52:30.288 INFO running `"docker" "inspect" "6f6eaf7501b6e3c5bc0647425e576555823c4fc6e3687b2c73601c146f7c1fbc"`
Dec 01 14:52:30.595 INFO running `"docker" "rm" "-f" "6f6eaf7501b6e3c5bc0647425e576555823c4fc6e3687b2c73601c146f7c1fbc"`
Dec 01 14:52:31.018 INFO [stdout] 6f6eaf7501b6e3c5bc0647425e576555823c4fc6e3687b2c73601c146f7c1fbc
