[INFO] fetching crate alan-runtime 0.1.5...
[INFO] testing alan-runtime-0.1.5 against 1.63.0 for beta-1.64-2
[INFO] extracting crate alan-runtime 0.1.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate alan-runtime 0.1.5 on toolchain 1.63.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alan-runtime 0.1.5
[INFO] finished tweaking crates.io crate alan-runtime 0.1.5
[INFO] tweaked toml for crates.io crate alan-runtime 0.1.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate alan-runtime 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f845c7c732a2a570f688d3d81bd25960c8bae9b9042fc3347a1637a2237cf33
[INFO] running `Command { std: "docker" "start" "-a" "6f845c7c732a2a570f688d3d81bd25960c8bae9b9042fc3347a1637a2237cf33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f845c7c732a2a570f688d3d81bd25960c8bae9b9042fc3347a1637a2237cf33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f845c7c732a2a570f688d3d81bd25960c8bae9b9042fc3347a1637a2237cf33", kill_on_drop: false }`
[INFO] [stdout] 6f845c7c732a2a570f688d3d81bd25960c8bae9b9042fc3347a1637a2237cf33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d6008d3e233d03ba41364e1e22c51e89c9ed5aa1eb6f85c1e59fd61b789bf9
[INFO] running `Command { std: "docker" "start" "-a" "a1d6008d3e233d03ba41364e1e22c51e89c9ed5aa1eb6f85c1e59fd61b789bf9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling alan-runtime v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/vm/opcode.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     std::mem::replace(&mut name_vec[i], c as u8);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/vm/opcode.rs:3450:16
[INFO] [stdout]      |
[INFO] [stdout] 3450 |         panic!(format!("Illegal byte opcode {}", v));
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]      = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]      |
[INFO] [stdout] 3450 -         panic!(format!("Illegal byte opcode {}", v));
[INFO] [stdout] 3450 +         panic!("Illegal byte opcode {}", v);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/vm/program.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |       panic!(format!("Illegal graph opcode {}", v));
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 53 -       panic!(format!("Illegal graph opcode {}", v));
[INFO] [stdout] 53 +       panic!("Illegal graph opcode {}", v);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 38s
[INFO] running `Command { std: "docker" "inspect" "a1d6008d3e233d03ba41364e1e22c51e89c9ed5aa1eb6f85c1e59fd61b789bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d6008d3e233d03ba41364e1e22c51e89c9ed5aa1eb6f85c1e59fd61b789bf9", kill_on_drop: false }`
[INFO] [stdout] a1d6008d3e233d03ba41364e1e22c51e89c9ed5aa1eb6f85c1e59fd61b789bf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 083331dc28aff8a438f5cc34fd793076fca86e0519d833997447c95f992cc5cc
[INFO] running `Command { std: "docker" "start" "-a" "083331dc28aff8a438f5cc34fd793076fca86e0519d833997447c95f992cc5cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling alan-runtime v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/vm/opcode.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     std::mem::replace(&mut name_vec[i], c as u8);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/vm/opcode.rs:3450:16
[INFO] [stdout]      |
[INFO] [stdout] 3450 |         panic!(format!("Illegal byte opcode {}", v));
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]      = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]      |
[INFO] [stdout] 3450 -         panic!(format!("Illegal byte opcode {}", v));
[INFO] [stdout] 3450 +         panic!("Illegal byte opcode {}", v);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]     --> src/vm/opcode.rs:3463:5
[INFO] [stdout]      |
[INFO] [stdout] 3463 |     <&ByteOpcode>::from(100);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/vm/program.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |       panic!(format!("Illegal graph opcode {}", v));
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 53 -       panic!(format!("Illegal graph opcode {}", v));
[INFO] [stdout] 53 +       panic!("Illegal graph opcode {}", v);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.00s
[INFO] running `Command { std: "docker" "inspect" "083331dc28aff8a438f5cc34fd793076fca86e0519d833997447c95f992cc5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083331dc28aff8a438f5cc34fd793076fca86e0519d833997447c95f992cc5cc", kill_on_drop: false }`
[INFO] [stdout] 083331dc28aff8a438f5cc34fd793076fca86e0519d833997447c95f992cc5cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 046f960a00eb099d581ed18873d484bf74cc7a6a48332d3e4abbef40980c40d0
[INFO] running `Command { std: "docker" "start" "-a" "046f960a00eb099d581ed18873d484bf74cc7a6a48332d3e4abbef40980c40d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/vm/opcode.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     std::mem::replace(&mut name_vec[i], c as u8);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]     --> src/vm/opcode.rs:3450:16
[INFO] [stderr]      |
[INFO] [stderr] 3450 |         panic!(format!("Illegal byte opcode {}", v));
[INFO] [stderr]      |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]      = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]      |
[INFO] [stderr] 3450 -         panic!(format!("Illegal byte opcode {}", v));
[INFO] [stderr] 3450 +         panic!("Illegal byte opcode {}", v);
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]     --> src/vm/opcode.rs:3463:5
[INFO] [stderr]      |
[INFO] [stderr] 3463 |     <&ByteOpcode>::from(100);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/vm/program.rs:53:14
[INFO] [stderr]    |
[INFO] [stderr] 53 |       panic!(format!("Illegal graph opcode {}", v));
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 53 -       panic!(format!("Illegal graph opcode {}", v));
[INFO] [stderr] 53 +       panic!("Illegal graph opcode {}", v);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `alan-runtime` (bin "alan-runtime" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alan_runtime-343c95c94430536e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test vm::event::tests::test_frag_grouping_10 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_2 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_1 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_3 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_11 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_6 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_5 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_4 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_7 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_9 ... ok
[INFO] [stdout] test vm::event::tests::test_frag_grouping_8 ... ok
[INFO] [stdout] test vm::opcode::tests::test_panic_on_invalid_mapping - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "046f960a00eb099d581ed18873d484bf74cc7a6a48332d3e4abbef40980c40d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046f960a00eb099d581ed18873d484bf74cc7a6a48332d3e4abbef40980c40d0", kill_on_drop: false }`
[INFO] [stdout] 046f960a00eb099d581ed18873d484bf74cc7a6a48332d3e4abbef40980c40d0