Nov 17 16:35:07.093 INFO testing BookOwl/stack-machine-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 16:35:07.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 16:35:07.469 INFO [stdout] e7234120d61a79446f788eaa41cb83825033652fdc393d82852f76aef5f6a109
Nov 17 16:35:07.477 INFO running `"docker" "start" "-a" "e7234120d61a79446f788eaa41cb83825033652fdc393d82852f76aef5f6a109"`
Nov 17 16:35:08.609 INFO [stderr] usermod: no changes
Nov 17 16:35:08.647 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Nov 17 16:35:09.084 INFO [stderr] warning: unused variable: `ipstack`
Nov 17 16:35:09.084 INFO [stderr]    --> src/main.rs:106:13
Nov 17 16:35:09.084 INFO [stderr]     |
Nov 17 16:35:09.084 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 17 16:35:09.084 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Nov 17 16:35:09.084 INFO [stderr]     |
Nov 17 16:35:09.084 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 16:35:09.084 INFO [stderr] 
Nov 17 16:35:09.084 INFO [stderr] warning: unused variable: `callstack`
Nov 17 16:35:09.084 INFO [stderr]    --> src/main.rs:107:13
Nov 17 16:35:09.084 INFO [stderr]     |
Nov 17 16:35:09.084 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 17 16:35:09.084 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Nov 17 16:35:09.084 INFO [stderr] 
Nov 17 16:35:09.123 INFO [stderr] warning: variable does not need to be mutable
Nov 17 16:35:09.123 INFO [stderr]    --> src/main.rs:106:9
Nov 17 16:35:09.123 INFO [stderr]     |
Nov 17 16:35:09.123 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 17 16:35:09.123 INFO [stderr]     |         ----^^^^^^^
Nov 17 16:35:09.123 INFO [stderr]     |         |
Nov 17 16:35:09.123 INFO [stderr]     |         help: remove this `mut`
Nov 17 16:35:09.123 INFO [stderr]     |
Nov 17 16:35:09.123 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 16:35:09.123 INFO [stderr] 
Nov 17 16:35:09.123 INFO [stderr] warning: variable does not need to be mutable
Nov 17 16:35:09.123 INFO [stderr]    --> src/main.rs:107:9
Nov 17 16:35:09.123 INFO [stderr]     |
Nov 17 16:35:09.123 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 17 16:35:09.123 INFO [stderr]     |         ----^^^^^^^^^
Nov 17 16:35:09.123 INFO [stderr]     |         |
Nov 17 16:35:09.123 INFO [stderr]     |         help: remove this `mut`
Nov 17 16:35:09.123 INFO [stderr] 
Nov 17 16:35:09.123 INFO [stderr] warning: variable does not need to be mutable
Nov 17 16:35:09.123 INFO [stderr]    --> src/main.rs:110:9
Nov 17 16:35:09.123 INFO [stderr]     |
Nov 17 16:35:09.123 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Nov 17 16:35:09.123 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 17 16:35:09.123 INFO [stderr]     |         |
Nov 17 16:35:09.123 INFO [stderr]     |         help: remove this `mut`
Nov 17 16:35:09.123 INFO [stderr] 
Nov 17 16:35:09.130 INFO [stderr] warning: variant is never constructed: `Add`
Nov 17 16:35:09.130 INFO [stderr]   --> src/main.rs:19:5
Nov 17 16:35:09.130 INFO [stderr]    |
Nov 17 16:35:09.130 INFO [stderr] 19 |     Add,
Nov 17 16:35:09.130 INFO [stderr]    |     ^^^
Nov 17 16:35:09.130 INFO [stderr]    |
Nov 17 16:35:09.130 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 16:35:09.130 INFO [stderr] 
Nov 17 16:35:09.130 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 17 16:35:09.130 INFO [stderr]   --> src/main.rs:21:5
Nov 17 16:35:09.130 INFO [stderr]    |
Nov 17 16:35:09.130 INFO [stderr] 21 |     Mul,
Nov 17 16:35:09.130 INFO [stderr]    |     ^^^
Nov 17 16:35:09.130 INFO [stderr] 
Nov 17 16:35:09.130 INFO [stderr] warning: variant is never constructed: `IntDiv`
Nov 17 16:35:09.130 INFO [stderr]   --> src/main.rs:22:5
Nov 17 16:35:09.130 INFO [stderr]    |
Nov 17 16:35:09.130 INFO [stderr] 22 |     IntDiv,
Nov 17 16:35:09.130 INFO [stderr]    |     ^^^^^^
Nov 17 16:35:09.130 INFO [stderr] 
Nov 17 16:35:09.130 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 17 16:35:09.130 INFO [stderr]   --> src/main.rs:24:5
Nov 17 16:35:09.130 INFO [stderr]    |
Nov 17 16:35:09.130 INFO [stderr] 24 |     Equal,
Nov 17 16:35:09.130 INFO [stderr]    |     ^^^^^
Nov 17 16:35:09.130 INFO [stderr] 
Nov 17 16:35:09.130 INFO [stderr] warning: variant is never constructed: `Less`
Nov 17 16:35:09.130 INFO [stderr]   --> src/main.rs:25:5
Nov 17 16:35:09.130 INFO [stderr]    |
Nov 17 16:35:09.130 INFO [stderr] 25 |     Less,
Nov 17 16:35:09.130 INFO [stderr]    |     ^^^^
Nov 17 16:35:09.130 INFO [stderr] 
Nov 17 16:35:09.130 INFO [stderr] warning: variant is never constructed: `Greater`
Nov 17 16:35:09.130 INFO [stderr]   --> src/main.rs:26:5
Nov 17 16:35:09.133 INFO [stderr]    |
Nov 17 16:35:09.133 INFO [stderr] 26 |     Greater,
Nov 17 16:35:09.133 INFO [stderr]    |     ^^^^^^^
Nov 17 16:35:09.133 INFO [stderr] 
Nov 17 16:35:09.133 INFO [stderr] warning: variant is never constructed: `LessEq`
Nov 17 16:35:09.133 INFO [stderr]   --> src/main.rs:27:5
Nov 17 16:35:09.133 INFO [stderr]    |
Nov 17 16:35:09.133 INFO [stderr] 27 |     LessEq,
Nov 17 16:35:09.133 INFO [stderr]    |     ^^^^^^
Nov 17 16:35:09.133 INFO [stderr] 
Nov 17 16:35:09.133 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Nov 17 16:35:09.133 INFO [stderr]   --> src/main.rs:28:5
Nov 17 16:35:09.133 INFO [stderr]    |
Nov 17 16:35:09.133 INFO [stderr] 28 |     GreaterEq,
Nov 17 16:35:09.133 INFO [stderr]    |     ^^^^^^^^^
Nov 17 16:35:09.133 INFO [stderr] 
Nov 17 16:35:09.133 INFO [stderr] warning: field is never used: `num_bindings`
Nov 17 16:35:09.133 INFO [stderr]   --> src/main.rs:52:5
Nov 17 16:35:09.133 INFO [stderr]    |
Nov 17 16:35:09.133 INFO [stderr] 52 |     num_bindings: usize,
Nov 17 16:35:09.133 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 16:35:09.133 INFO [stderr] 
Nov 17 16:35:09.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Nov 17 16:35:09.917 INFO [stderr] su: No module specific data is present
Nov 17 16:35:10.432 INFO running `"docker" "inspect" "e7234120d61a79446f788eaa41cb83825033652fdc393d82852f76aef5f6a109"`
Nov 17 16:35:10.540 INFO running `"docker" "rm" "-f" "e7234120d61a79446f788eaa41cb83825033652fdc393d82852f76aef5f6a109"`
Nov 17 16:35:10.647 INFO [stdout] e7234120d61a79446f788eaa41cb83825033652fdc393d82852f76aef5f6a109
Nov 17 16:35:10.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 16:35:10.842 INFO [stdout] bafd836ceeb9f394f406044f34965d03a39d87f6ab3cebbc1d78dcc8b0fe5dfe
Nov 17 16:35:10.844 INFO running `"docker" "start" "-a" "bafd836ceeb9f394f406044f34965d03a39d87f6ab3cebbc1d78dcc8b0fe5dfe"`
Nov 17 16:35:11.251 INFO [stderr] usermod: no changes
Nov 17 16:35:11.293 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Nov 17 16:35:11.693 INFO [stderr] warning: unused variable: `ipstack`
Nov 17 16:35:11.693 INFO [stderr]    --> src/main.rs:106:13
Nov 17 16:35:11.693 INFO [stderr]     |
Nov 17 16:35:11.693 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 17 16:35:11.693 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Nov 17 16:35:11.693 INFO [stderr]     |
Nov 17 16:35:11.693 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 16:35:11.693 INFO [stderr] 
Nov 17 16:35:11.693 INFO [stderr] warning: unused variable: `callstack`
Nov 17 16:35:11.693 INFO [stderr]    --> src/main.rs:107:13
Nov 17 16:35:11.693 INFO [stderr]     |
Nov 17 16:35:11.693 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 17 16:35:11.693 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Nov 17 16:35:11.693 INFO [stderr] 
Nov 17 16:35:11.717 INFO [stderr] warning: variable does not need to be mutable
Nov 17 16:35:11.717 INFO [stderr]    --> src/main.rs:106:9
Nov 17 16:35:11.717 INFO [stderr]     |
Nov 17 16:35:11.717 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 17 16:35:11.717 INFO [stderr]     |         ----^^^^^^^
Nov 17 16:35:11.717 INFO [stderr]     |         |
Nov 17 16:35:11.717 INFO [stderr]     |         help: remove this `mut`
Nov 17 16:35:11.717 INFO [stderr]     |
Nov 17 16:35:11.717 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 16:35:11.717 INFO [stderr] 
Nov 17 16:35:11.717 INFO [stderr] warning: variable does not need to be mutable
Nov 17 16:35:11.717 INFO [stderr]    --> src/main.rs:107:9
Nov 17 16:35:11.717 INFO [stderr]     |
Nov 17 16:35:11.717 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 17 16:35:11.717 INFO [stderr]     |         ----^^^^^^^^^
Nov 17 16:35:11.717 INFO [stderr]     |         |
Nov 17 16:35:11.717 INFO [stderr]     |         help: remove this `mut`
Nov 17 16:35:11.717 INFO [stderr] 
Nov 17 16:35:11.717 INFO [stderr] warning: variable does not need to be mutable
Nov 17 16:35:11.717 INFO [stderr]    --> src/main.rs:110:9
Nov 17 16:35:11.717 INFO [stderr]     |
Nov 17 16:35:11.717 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Nov 17 16:35:11.717 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 17 16:35:11.717 INFO [stderr]     |         |
Nov 17 16:35:11.717 INFO [stderr]     |         help: remove this `mut`
Nov 17 16:35:11.717 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `Add`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:19:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 19 |     Add,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:21:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 21 |     Mul,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `IntDiv`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:22:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 22 |     IntDiv,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:24:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 24 |     Equal,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `Less`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:25:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 25 |     Less,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `Greater`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:26:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 26 |     Greater,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^^^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `LessEq`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:27:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 27 |     LessEq,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:28:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 28 |     GreaterEq,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^^^^^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.721 INFO [stderr] warning: field is never used: `num_bindings`
Nov 17 16:35:11.721 INFO [stderr]   --> src/main.rs:52:5
Nov 17 16:35:11.721 INFO [stderr]    |
Nov 17 16:35:11.721 INFO [stderr] 52 |     num_bindings: usize,
Nov 17 16:35:11.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 16:35:11.721 INFO [stderr] 
Nov 17 16:35:11.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 17 16:35:11.938 INFO [stderr] su: No module specific data is present
Nov 17 16:35:12.205 INFO running `"docker" "inspect" "bafd836ceeb9f394f406044f34965d03a39d87f6ab3cebbc1d78dcc8b0fe5dfe"`
Nov 17 16:35:12.317 INFO running `"docker" "rm" "-f" "bafd836ceeb9f394f406044f34965d03a39d87f6ab3cebbc1d78dcc8b0fe5dfe"`
Nov 17 16:35:12.384 INFO [stdout] bafd836ceeb9f394f406044f34965d03a39d87f6ab3cebbc1d78dcc8b0fe5dfe
Nov 17 16:35:12.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 16:35:12.570 INFO [stdout] 4c42b7e3a2ac8cf276a56463e3a1a5eb71f09ffff8a42395c6023215e673680e
Nov 17 16:35:12.572 INFO running `"docker" "start" "-a" "4c42b7e3a2ac8cf276a56463e3a1a5eb71f09ffff8a42395c6023215e673680e"`
Nov 17 16:35:12.914 INFO [stderr] usermod: no changes
Nov 17 16:35:12.942 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 16:35:12.942 INFO [stderr]      Running /target/debug/deps/stack_machine-c35a3063c8337fa2
Nov 17 16:35:12.944 INFO [stdout] 
Nov 17 16:35:12.944 INFO [stdout] running 0 tests
Nov 17 16:35:12.944 INFO [stdout] 
Nov 17 16:35:12.944 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:35:12.944 INFO [stdout] 
Nov 17 16:35:12.945 INFO [stderr] su: No module specific data is present
Nov 17 16:35:13.152 INFO running `"docker" "inspect" "4c42b7e3a2ac8cf276a56463e3a1a5eb71f09ffff8a42395c6023215e673680e"`
Nov 17 16:35:13.211 INFO running `"docker" "rm" "-f" "4c42b7e3a2ac8cf276a56463e3a1a5eb71f09ffff8a42395c6023215e673680e"`
Nov 17 16:35:13.286 INFO [stdout] 4c42b7e3a2ac8cf276a56463e3a1a5eb71f09ffff8a42395c6023215e673680e