[INFO] fetching crate dark-vm 0.4.3...
[INFO] testing dark-vm-0.4.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate dark-vm 0.4.3 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate dark-vm 0.4.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dark-vm 0.4.3
[INFO] finished tweaking crates.io crate dark-vm 0.4.3
[INFO] tweaked toml for crates.io crate dark-vm 0.4.3 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate crates.io crate dark-vm 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e31db5c42e544acb44c241735173f1cf6203e9a28a86ec5c3891fa00304ce65
[INFO] running `Command { std: "docker" "start" "-a" "3e31db5c42e544acb44c241735173f1cf6203e9a28a86ec5c3891fa00304ce65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e31db5c42e544acb44c241735173f1cf6203e9a28a86ec5c3891fa00304ce65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e31db5c42e544acb44c241735173f1cf6203e9a28a86ec5c3891fa00304ce65", kill_on_drop: false }`
[INFO] [stdout] 3e31db5c42e544acb44c241735173f1cf6203e9a28a86ec5c3891fa00304ce65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dd5f01b7f9ae6de9ec2cac7717f734fd59403a6a9b13969b102a243ff52e128
[INFO] running `Command { std: "docker" "start" "-a" "4dd5f01b7f9ae6de9ec2cac7717f734fd59403a6a9b13969b102a243ff52e128", kill_on_drop: false }`
[INFO] [stderr]    Compiling dark-vm v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `Command { std: "docker" "inspect" "4dd5f01b7f9ae6de9ec2cac7717f734fd59403a6a9b13969b102a243ff52e128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd5f01b7f9ae6de9ec2cac7717f734fd59403a6a9b13969b102a243ff52e128", kill_on_drop: false }`
[INFO] [stdout] 4dd5f01b7f9ae6de9ec2cac7717f734fd59403a6a9b13969b102a243ff52e128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9cf3c05ced5d5ead7ed6ec1486f4946e454b22ff20ad9a83c562addd228c3f1
[INFO] running `Command { std: "docker" "start" "-a" "a9cf3c05ced5d5ead7ed6ec1486f4946e454b22ff20ad9a83c562addd228c3f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling dark-vm v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "a9cf3c05ced5d5ead7ed6ec1486f4946e454b22ff20ad9a83c562addd228c3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9cf3c05ced5d5ead7ed6ec1486f4946e454b22ff20ad9a83c562addd228c3f1", kill_on_drop: false }`
[INFO] [stdout] a9cf3c05ced5d5ead7ed6ec1486f4946e454b22ff20ad9a83c562addd228c3f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90aac66757809a644fc33461957412ba06ddd4b0e01d05eed6f70e90212e8da1
[INFO] running `Command { std: "docker" "start" "-a" "90aac66757809a644fc33461957412ba06ddd4b0e01d05eed6f70e90212e8da1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dark_vm-1425372492ca1cae)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dark_vm-c732a2b572e21dfd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dark-vm
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - lexer (line 23) ... FAILED
[INFO] [stdout] test src/lib.rs - vm (line 33) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - lexer (line 23) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Error` in this scope
[INFO] [stdout]  --> src/lib.rs:24:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn run() -> Result<(), Error> {
[INFO] [stdout]   |                        ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dark_vm::errors::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout]     and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lexer`
[INFO] [stdout]  --> src/lib.rs:26:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | let tokens = Lexer::default().lex(contents)?;
[INFO] [stdout]   |              ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dark_vm::lexer::Lexer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - vm (line 33) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Error` in this scope
[INFO] [stdout]  --> src/lib.rs:34:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn run() -> Result<(), Error> {
[INFO] [stdout]   |                        ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dark_vm::errors::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout]     and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lexer`
[INFO] [stdout]  --> src/lib.rs:36:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | let tokens = Lexer::new().lex(contents)?;
[INFO] [stdout]   |              ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dark_vm::lexer::Lexer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VM`
[INFO] [stdout]  --> src/lib.rs:37:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | let result = VM::new(tokens).run()?;
[INFO] [stdout]   |              ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dark_vm::vm::VM;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - lexer (line 23)
[INFO] [stdout]     src/lib.rs - vm (line 33)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "90aac66757809a644fc33461957412ba06ddd4b0e01d05eed6f70e90212e8da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90aac66757809a644fc33461957412ba06ddd4b0e01d05eed6f70e90212e8da1", kill_on_drop: false }`
[INFO] [stdout] 90aac66757809a644fc33461957412ba06ddd4b0e01d05eed6f70e90212e8da1
