[INFO] fetching crate stak-vm 0.6.4...
[INFO] checking stak-vm-0.6.4 against master#8549802939cd01111c46e34a7b67cb1933977af9 for pr-132712
[INFO] extracting crate stak-vm 0.6.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate stak-vm 0.6.4 on toolchain 8549802939cd01111c46e34a7b67cb1933977af9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stak-vm 0.6.4
[INFO] finished tweaking crates.io crate stak-vm 0.6.4
[INFO] tweaked toml for crates.io crate stak-vm 0.6.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-exif v0.3.0
[INFO] [stderr]   Downloaded nonbox v0.3.0
[INFO] [stderr]   Downloaded stak-code v0.2.68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 687aa2cbde98e679424307eae6b8edd22094832e1b1b1863ab8be197bd9cbf07
[INFO] running `Command { std: "docker" "start" "-a" "687aa2cbde98e679424307eae6b8edd22094832e1b1b1863ab8be197bd9cbf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "687aa2cbde98e679424307eae6b8edd22094832e1b1b1863ab8be197bd9cbf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687aa2cbde98e679424307eae6b8edd22094832e1b1b1863ab8be197bd9cbf07", kill_on_drop: false }`
[INFO] [stdout] 687aa2cbde98e679424307eae6b8edd22094832e1b1b1863ab8be197bd9cbf07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db4b1d9efe969215ac7632f301b42adec6faf4dfc347c6752d15bc6dc07430cf
[INFO] running `Command { std: "docker" "start" "-a" "db4b1d9efe969215ac7632f301b42adec6faf4dfc347c6752d15bc6dc07430cf", kill_on_drop: false }`
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking similar v2.6.0
[INFO] [stderr]     Checking cfg-exif v0.3.0
[INFO] [stderr]     Checking stak-code v0.2.68
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking stak-vm v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking insta v1.41.1
[INFO] [stdout] error[E0432]: unresolved imports `code::encode`, `code::Program`
[INFO] [stdout]    --> src/vm.rs:673:16
[INFO] [stdout]     |
[INFO] [stdout] 673 |     use code::{encode, Instruction, Operand, Program};
[INFO] [stdout]     |                ^^^^^^                        ^^^^^^^ no `Program` in the root
[INFO] [stdout]     |                |
[INFO] [stdout]     |                no `encode` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/lib.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout] 13  | mod encode;
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] note: the item is gated behind the `alloc` feature
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/lib.rs:12:7
[INFO] [stdout]     |
[INFO] [stdout] 12  | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/lib.rs:21:17
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub use encode::encode;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout] note: the item is gated behind the `alloc` feature
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/lib.rs:20:7
[INFO] [stdout]     |
[INFO] [stdout] 20  | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Close` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:721:31
[INFO] [stdout]     |
[INFO] [stdout] 721 |             vec![Instruction::Close(
[INFO] [stdout]     |                               ^^^^^ variant or associated item not found in `Instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Close` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:733:30
[INFO] [stdout]     |
[INFO] [stdout] 733 |                 Instruction::Close(0, vec![Instruction::Constant(Operand::Integer(0))]),
[INFO] [stdout]     |                              ^^^^^ variant or associated item not found in `Instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `If` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:892:30
[INFO] [stdout]     |
[INFO] [stdout] 892 |                 Instruction::If(vec![Instruction::Constant(Operand::Integer(0))]),
[INFO] [stdout]     |                              ^^ variant or associated item not found in `Instruction`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated constant `IF` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/ir/instruction.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     pub const IF: u8 = 3;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `If` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:903:30
[INFO] [stdout]     |
[INFO] [stdout] 903 |                 Instruction::If(vec![Instruction::Constant(Operand::Integer(0))]),
[INFO] [stdout]     |                              ^^ variant or associated item not found in `Instruction`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated constant `IF` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/ir/instruction.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     pub const IF: u8 = 3;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `If` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:914:30
[INFO] [stdout]     |
[INFO] [stdout] 914 |                 Instruction::If(vec![Instruction::Constant(Operand::Integer(0))]),
[INFO] [stdout]     |                              ^^ variant or associated item not found in `Instruction`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated constant `IF` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/ir/instruction.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     pub const IF: u8 = 3;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `If` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:926:30
[INFO] [stdout]     |
[INFO] [stdout] 926 |                 Instruction::If(vec![
[INFO] [stdout]     |                              ^^ variant or associated item not found in `Instruction`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated constant `IF` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/ir/instruction.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     pub const IF: u8 = 3;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `If` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:942:30
[INFO] [stdout]     |
[INFO] [stdout] 942 |                 Instruction::If(vec![Instruction::Constant(Operand::Integer(0))]),
[INFO] [stdout]     |                              ^^ variant or associated item not found in `Instruction`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated constant `IF` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/ir/instruction.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     pub const IF: u8 = 3;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `If` found for enum `Instruction` in the current scope
[INFO] [stdout]    --> src/vm.rs:944:30
[INFO] [stdout]     |
[INFO] [stdout] 944 |                 Instruction::If(vec![Instruction::Constant(Operand::Integer(0))]),
[INFO] [stdout]     |                              ^^ variant or associated item not found in `Instruction`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated constant `IF` with a similar name
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stak-code-0.2.68/src/ir/instruction.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     pub const IF: u8 = 3;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stak-vm` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "db4b1d9efe969215ac7632f301b42adec6faf4dfc347c6752d15bc6dc07430cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4b1d9efe969215ac7632f301b42adec6faf4dfc347c6752d15bc6dc07430cf", kill_on_drop: false }`
[INFO] [stdout] db4b1d9efe969215ac7632f301b42adec6faf4dfc347c6752d15bc6dc07430cf