Dec 06 15:23:54.133 INFO testing BookOwl/stack-machine-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 15:23:54.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:23:54.549 INFO [stdout] c73b01eb8276d612aad7ab3fc46aebf35a26c9641705d5894cd73d6d15e0684e
Dec 06 15:23:54.551 INFO running `"docker" "start" "-a" "c73b01eb8276d612aad7ab3fc46aebf35a26c9641705d5894cd73d6d15e0684e"`
Dec 06 15:23:54.915 INFO [stderr] usermod: no changes
Dec 06 15:23:54.941 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Dec 06 15:23:55.358 INFO [stderr] warning: unused variable: `ipstack`
Dec 06 15:23:55.359 INFO [stderr]    --> src/main.rs:106:13
Dec 06 15:23:55.359 INFO [stderr]     |
Dec 06 15:23:55.359 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 06 15:23:55.359 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Dec 06 15:23:55.359 INFO [stderr]     |
Dec 06 15:23:55.359 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 15:23:55.359 INFO [stderr] 
Dec 06 15:23:55.359 INFO [stderr] warning: unused variable: `callstack`
Dec 06 15:23:55.359 INFO [stderr]    --> src/main.rs:107:13
Dec 06 15:23:55.359 INFO [stderr]     |
Dec 06 15:23:55.359 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 06 15:23:55.359 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Dec 06 15:23:55.359 INFO [stderr] 
Dec 06 15:23:55.385 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:23:55.386 INFO [stderr]    --> src/main.rs:106:9
Dec 06 15:23:55.386 INFO [stderr]     |
Dec 06 15:23:55.386 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 06 15:23:55.386 INFO [stderr]     |         ----^^^^^^^
Dec 06 15:23:55.386 INFO [stderr]     |         |
Dec 06 15:23:55.386 INFO [stderr]     |         help: remove this `mut`
Dec 06 15:23:55.386 INFO [stderr]     |
Dec 06 15:23:55.386 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 15:23:55.386 INFO [stderr] 
Dec 06 15:23:55.386 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:23:55.386 INFO [stderr]    --> src/main.rs:107:9
Dec 06 15:23:55.386 INFO [stderr]     |
Dec 06 15:23:55.386 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 06 15:23:55.386 INFO [stderr]     |         ----^^^^^^^^^
Dec 06 15:23:55.386 INFO [stderr]     |         |
Dec 06 15:23:55.386 INFO [stderr]     |         help: remove this `mut`
Dec 06 15:23:55.386 INFO [stderr] 
Dec 06 15:23:55.386 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:23:55.386 INFO [stderr]    --> src/main.rs:110:9
Dec 06 15:23:55.386 INFO [stderr]     |
Dec 06 15:23:55.386 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Dec 06 15:23:55.386 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 06 15:23:55.386 INFO [stderr]     |         |
Dec 06 15:23:55.386 INFO [stderr]     |         help: remove this `mut`
Dec 06 15:23:55.386 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `Add`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:19:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 19 |     Add,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:21:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 21 |     Mul,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `IntDiv`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:22:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 22 |     IntDiv,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:24:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 24 |     Equal,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `Less`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:25:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 25 |     Less,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:26:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 26 |     Greater,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^^^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `LessEq`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:27:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 27 |     LessEq,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:28:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 28 |     GreaterEq,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^^^^^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:55.389 INFO [stderr] warning: field is never used: `num_bindings`
Dec 06 15:23:55.389 INFO [stderr]   --> src/main.rs:52:5
Dec 06 15:23:55.389 INFO [stderr]    |
Dec 06 15:23:55.389 INFO [stderr] 52 |     num_bindings: usize,
Dec 06 15:23:55.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 15:23:55.389 INFO [stderr] 
Dec 06 15:23:56.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 06 15:23:56.084 INFO [stderr] su: No module specific data is present
Dec 06 15:23:56.404 INFO running `"docker" "inspect" "c73b01eb8276d612aad7ab3fc46aebf35a26c9641705d5894cd73d6d15e0684e"`
Dec 06 15:23:56.464 INFO running `"docker" "rm" "-f" "c73b01eb8276d612aad7ab3fc46aebf35a26c9641705d5894cd73d6d15e0684e"`
Dec 06 15:23:56.559 INFO [stdout] c73b01eb8276d612aad7ab3fc46aebf35a26c9641705d5894cd73d6d15e0684e
Dec 06 15:23:56.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:23:56.754 INFO [stdout] aa28509ad232b426634746e27f20b98e225b66ab3aaf7493c71c1e888747d8b0
Dec 06 15:23:56.757 INFO running `"docker" "start" "-a" "aa28509ad232b426634746e27f20b98e225b66ab3aaf7493c71c1e888747d8b0"`
Dec 06 15:23:57.216 INFO [stderr] usermod: no changes
Dec 06 15:23:57.297 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Dec 06 15:23:57.868 INFO [stderr] warning: unused variable: `ipstack`
Dec 06 15:23:57.868 INFO [stderr]    --> src/main.rs:106:13
Dec 06 15:23:57.868 INFO [stderr]     |
Dec 06 15:23:57.868 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 06 15:23:57.868 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Dec 06 15:23:57.868 INFO [stderr]     |
Dec 06 15:23:57.868 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 15:23:57.868 INFO [stderr] 
Dec 06 15:23:57.868 INFO [stderr] warning: unused variable: `callstack`
Dec 06 15:23:57.868 INFO [stderr]    --> src/main.rs:107:13
Dec 06 15:23:57.868 INFO [stderr]     |
Dec 06 15:23:57.868 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 06 15:23:57.868 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Dec 06 15:23:57.868 INFO [stderr] 
Dec 06 15:23:57.894 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:23:57.894 INFO [stderr]    --> src/main.rs:106:9
Dec 06 15:23:57.894 INFO [stderr]     |
Dec 06 15:23:57.894 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 06 15:23:57.894 INFO [stderr]     |         ----^^^^^^^
Dec 06 15:23:57.894 INFO [stderr]     |         |
Dec 06 15:23:57.894 INFO [stderr]     |         help: remove this `mut`
Dec 06 15:23:57.894 INFO [stderr]     |
Dec 06 15:23:57.894 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 15:23:57.894 INFO [stderr] 
Dec 06 15:23:57.894 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:23:57.894 INFO [stderr]    --> src/main.rs:107:9
Dec 06 15:23:57.894 INFO [stderr]     |
Dec 06 15:23:57.894 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 06 15:23:57.894 INFO [stderr]     |         ----^^^^^^^^^
Dec 06 15:23:57.894 INFO [stderr]     |         |
Dec 06 15:23:57.894 INFO [stderr]     |         help: remove this `mut`
Dec 06 15:23:57.894 INFO [stderr] 
Dec 06 15:23:57.894 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:23:57.894 INFO [stderr]    --> src/main.rs:110:9
Dec 06 15:23:57.894 INFO [stderr]     |
Dec 06 15:23:57.894 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Dec 06 15:23:57.894 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 06 15:23:57.894 INFO [stderr]     |         |
Dec 06 15:23:57.894 INFO [stderr]     |         help: remove this `mut`
Dec 06 15:23:57.894 INFO [stderr] 
Dec 06 15:23:57.896 INFO [stderr] warning: variant is never constructed: `Add`
Dec 06 15:23:57.896 INFO [stderr]   --> src/main.rs:19:5
Dec 06 15:23:57.896 INFO [stderr]    |
Dec 06 15:23:57.896 INFO [stderr] 19 |     Add,
Dec 06 15:23:57.896 INFO [stderr]    |     ^^^
Dec 06 15:23:57.896 INFO [stderr]    |
Dec 06 15:23:57.896 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 15:23:57.896 INFO [stderr] 
Dec 06 15:23:57.896 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 06 15:23:57.896 INFO [stderr]   --> src/main.rs:21:5
Dec 06 15:23:57.896 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 21 |     Mul,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:57.897 INFO [stderr] warning: variant is never constructed: `IntDiv`
Dec 06 15:23:57.897 INFO [stderr]   --> src/main.rs:22:5
Dec 06 15:23:57.897 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 22 |     IntDiv,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:57.897 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 06 15:23:57.897 INFO [stderr]   --> src/main.rs:24:5
Dec 06 15:23:57.897 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 24 |     Equal,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:57.897 INFO [stderr] warning: variant is never constructed: `Less`
Dec 06 15:23:57.897 INFO [stderr]   --> src/main.rs:25:5
Dec 06 15:23:57.897 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 25 |     Less,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:57.897 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 06 15:23:57.897 INFO [stderr]   --> src/main.rs:26:5
Dec 06 15:23:57.897 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 26 |     Greater,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^^^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:57.897 INFO [stderr] warning: variant is never constructed: `LessEq`
Dec 06 15:23:57.897 INFO [stderr]   --> src/main.rs:27:5
Dec 06 15:23:57.897 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 27 |     LessEq,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:57.897 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Dec 06 15:23:57.897 INFO [stderr]   --> src/main.rs:28:5
Dec 06 15:23:57.897 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 28 |     GreaterEq,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^^^^^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:57.897 INFO [stderr] warning: field is never used: `num_bindings`
Dec 06 15:23:57.897 INFO [stderr]   --> src/main.rs:52:5
Dec 06 15:23:57.897 INFO [stderr]    |
Dec 06 15:23:57.897 INFO [stderr] 52 |     num_bindings: usize,
Dec 06 15:23:57.897 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 15:23:57.897 INFO [stderr] 
Dec 06 15:23:58.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 06 15:23:58.090 INFO [stderr] su: No module specific data is present
Dec 06 15:23:58.339 INFO running `"docker" "inspect" "aa28509ad232b426634746e27f20b98e225b66ab3aaf7493c71c1e888747d8b0"`
Dec 06 15:23:58.434 INFO running `"docker" "rm" "-f" "aa28509ad232b426634746e27f20b98e225b66ab3aaf7493c71c1e888747d8b0"`
Dec 06 15:23:58.527 INFO [stdout] aa28509ad232b426634746e27f20b98e225b66ab3aaf7493c71c1e888747d8b0
Dec 06 15:23:58.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:23:58.705 INFO [stdout] f4072e7516c3dcf710a77b76e9e821aa5d217ea10f33a95c902c5d91b3c0b093
Dec 06 15:23:58.709 INFO running `"docker" "start" "-a" "f4072e7516c3dcf710a77b76e9e821aa5d217ea10f33a95c902c5d91b3c0b093"`
Dec 06 15:23:59.140 INFO [stderr] usermod: no changes
Dec 06 15:23:59.158 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 15:23:59.158 INFO [stderr]      Running /target/debug/deps/stack_machine-f94e990d7a48f484
Dec 06 15:23:59.160 INFO [stdout] 
Dec 06 15:23:59.160 INFO [stdout] running 0 tests
Dec 06 15:23:59.160 INFO [stdout] 
Dec 06 15:23:59.160 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:23:59.160 INFO [stdout] 
Dec 06 15:23:59.161 INFO [stderr] su: No module specific data is present
Dec 06 15:23:59.463 INFO running `"docker" "inspect" "f4072e7516c3dcf710a77b76e9e821aa5d217ea10f33a95c902c5d91b3c0b093"`
Dec 06 15:23:59.524 INFO running `"docker" "rm" "-f" "f4072e7516c3dcf710a77b76e9e821aa5d217ea10f33a95c902c5d91b3c0b093"`
Dec 06 15:23:59.610 INFO [stdout] f4072e7516c3dcf710a77b76e9e821aa5d217ea10f33a95c902c5d91b3c0b093