[INFO] fetching crate demine 0.1.0...
[INFO] testing demine-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate demine 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate demine 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate demine 0.1.0
[INFO] tweaked toml for crates.io crate demine 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate demine 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate demine 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mimalloc v0.1.48
[INFO] [stderr]   Downloaded rand_core v0.10.0
[INFO] [stderr]   Downloaded chacha20 v0.10.0
[INFO] [stderr]   Downloaded rand v0.10.0
[INFO] [stderr]   Downloaded cc v1.2.60
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3
[INFO] running `Command { std: "docker" "start" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling demine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.54s
[INFO] running `Command { std: "docker" "inspect" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling demine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `mines` in this scope
[INFO] [stdout]  --> tests/probability_stress.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mines::{
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `mines`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mines`, use `cargo add mines` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demine` (test "probability_stress") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `mines` in this scope
[INFO] [stdout]  --> tests/solver_stress.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mines::{
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `mines`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mines`, use `cargo add mines` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `mines` in this scope
[INFO] [stdout]    --> tests/solver_stress.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Err(mines::solver::Error::SolverFailure(
[INFO] [stdout]     |                 ^^^^^ use of unresolved module or unlinked crate `mines`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mines`, use `cargo add mines` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::error::Error;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::fmt::Error;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::io::Error;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use core::error::Error;
[INFO] [stdout]     |
[INFO] [stdout]     = and 1 other candidate
[INFO] [stdout] help: if you import `Error`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 110 -             Err(mines::solver::Error::SolverFailure(
[INFO] [stdout] 110 +             Err(Error::SolverFailure(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> tests/solver_stress.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demine` (test "solver_stress") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3", kill_on_drop: false }`
[INFO] [stdout] e214e34a48377d8186bce8cb5f75b1c86f96c3c704689b811217e50a481270f3
