[INFO] cloning repository https://github.com/AustrianToast/graphprogram_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AustrianToast/graphprogram_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAustrianToast%2Fgraphprogram_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAustrianToast%2Fgraphprogram_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33f2a0c57fde019eb2e977f191edd1a929c4548a
[INFO] testing AustrianToast/graphprogram_rust/33f2a0c57fde019eb2e977f191edd1a929c4548a against 1.81.0 for beta-1.82-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAustrianToast%2Fgraphprogram_rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AustrianToast/graphprogram_rust on toolchain 1.81.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AustrianToast/graphprogram_rust
[INFO] finished tweaking git repo https://github.com/AustrianToast/graphprogram_rust
[INFO] tweaked toml for git repo https://github.com/AustrianToast/graphprogram_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AustrianToast/graphprogram_rust 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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bd902219630042101b1bab3a096d24a01764a1291cec0ccbceba62a709b7be5
[INFO] running `Command { std: "docker" "start" "-a" "7bd902219630042101b1bab3a096d24a01764a1291cec0ccbceba62a709b7be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bd902219630042101b1bab3a096d24a01764a1291cec0ccbceba62a709b7be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd902219630042101b1bab3a096d24a01764a1291cec0ccbceba62a709b7be5", kill_on_drop: false }`
[INFO] [stdout] 7bd902219630042101b1bab3a096d24a01764a1291cec0ccbceba62a709b7be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e6d764e4ab2017724039f18a7b5763e00b555df5fba4b7c33926df7ea8264c7
[INFO] running `Command { std: "docker" "start" "-a" "7e6d764e4ab2017724039f18a7b5763e00b555df5fba4b7c33926df7ea8264c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling graphprogram_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized] target(s) in 9.58s
[INFO] running `Command { std: "docker" "inspect" "7e6d764e4ab2017724039f18a7b5763e00b555df5fba4b7c33926df7ea8264c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e6d764e4ab2017724039f18a7b5763e00b555df5fba4b7c33926df7ea8264c7", kill_on_drop: false }`
[INFO] [stdout] 7e6d764e4ab2017724039f18a7b5763e00b555df5fba4b7c33926df7ea8264c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0baa6146b6a785848307bd9d5ac1239a224fd8f3e87c66d3ff7610e6c90b8f0
[INFO] running `Command { std: "docker" "start" "-a" "d0baa6146b6a785848307bd9d5ac1239a224fd8f3e87c66d3ff7610e6c90b8f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphprogram_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "d0baa6146b6a785848307bd9d5ac1239a224fd8f3e87c66d3ff7610e6c90b8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0baa6146b6a785848307bd9d5ac1239a224fd8f3e87c66d3ff7610e6c90b8f0", kill_on_drop: false }`
[INFO] [stdout] d0baa6146b6a785848307bd9d5ac1239a224fd8f3e87c66d3ff7610e6c90b8f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00264c0e87bc5916eb8d79d176f7fe169eaf6a1752730ab44071c05f337ac481
[INFO] running `Command { std: "docker" "start" "-a" "00264c0e87bc5916eb8d79d176f7fe169eaf6a1752730ab44071c05f337ac481", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphprogram_rust-aed374f71452f486)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::matrix ... FAILED
[INFO] [stdout] test tests::graph ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::matrix stdout ----
[INFO] [stdout] thread 'tests::matrix' panicked at src/graph/matrix.rs:157:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Error(Io(Os { code: 2, kind: NotFound, message: "No such file or directory" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a54d348ec1b - <unknown>
[INFO] [stdout]    1:     0x5a54d3442fbb - <unknown>
[INFO] [stdout]    2:     0x5a54d3489d13 - <unknown>
[INFO] [stdout]    3:     0x5a54d349050a - <unknown>
[INFO] [stdout]    4:     0x5a54d349001d - <unknown>
[INFO] [stdout]    5:     0x5a54d34d771a - <unknown>
[INFO] [stdout]    6:     0x5a54d3490d88 - <unknown>
[INFO] [stdout]    7:     0x5a54d3490a77 - <unknown>
[INFO] [stdout]    8:     0x5a54d348f0e9 - <unknown>
[INFO] [stdout]    9:     0x5a54d3490704 - <unknown>
[INFO] [stdout]   10:     0x5a54d3438363 - <unknown>
[INFO] [stdout]   11:     0x5a54d3438796 - <unknown>
[INFO] [stdout]   12:     0x5a54d3451794 - <unknown>
[INFO] [stdout]   13:     0x5a54d34560c7 - <unknown>
[INFO] [stdout]   14:     0x5a54d3458b69 - <unknown>
[INFO] [stdout]   15:     0x5a54d34dca6b - <unknown>
[INFO] [stdout]   16:     0x5a54d34dbcc2 - <unknown>
[INFO] [stdout]   17:     0x5a54d34a1f0a - <unknown>
[INFO] [stdout]   18:     0x5a54d34a5bf9 - <unknown>
[INFO] [stdout]   19:     0x5a54d3493a3b - <unknown>
[INFO] [stdout]   20:     0x7d87198eaac3 - <unknown>
[INFO] [stdout]   21:     0x7d871997ba04 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::graph stdout ----
[INFO] [stdout] thread 'tests::graph' panicked at src/graph/matrix.rs:157:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Error(Io(Os { code: 2, kind: NotFound, message: "No such file or directory" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a54d348ec1b - <unknown>
[INFO] [stdout]    1:     0x5a54d3442fbb - <unknown>
[INFO] [stdout]    2:     0x5a54d3489d13 - <unknown>
[INFO] [stdout]    3:     0x5a54d349050a - <unknown>
[INFO] [stdout]    4:     0x5a54d349001d - <unknown>
[INFO] [stdout]    5:     0x5a54d34d771a - <unknown>
[INFO] [stdout]    6:     0x5a54d3490d88 - <unknown>
[INFO] [stdout]    7:     0x5a54d3490a77 - <unknown>
[INFO] [stdout]    8:     0x5a54d348f0e9 - <unknown>
[INFO] [stdout]    9:     0x5a54d3490704 - <unknown>
[INFO] [stdout]   10:     0x5a54d3438363 - <unknown>
[INFO] [stdout]   11:     0x5a54d3438796 - <unknown>
[INFO] [stdout]   12:     0x5a54d3451794 - <unknown>
[INFO] [stdout]   13:     0x5a54d3454ddd - <unknown>
[INFO] [stdout]   14:     0x5a54d3458b89 - <unknown>
[INFO] [stdout]   15:     0x5a54d34dca6b - <unknown>
[INFO] [stdout]   16:     0x5a54d34dbcc2 - <unknown>
[INFO] [stdout]   17:     0x5a54d34a1f0a - <unknown>
[INFO] [stdout]   18:     0x5a54d34a5bf9 - <unknown>
[INFO] [stdout]   19:     0x5a54d3493a3b - <unknown>
[INFO] [stdout]   20:     0x7d87198eaac3 - <unknown>
[INFO] [stdout]   21:     0x7d871997ba04 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::graph
[INFO] [stdout]     tests::matrix
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "00264c0e87bc5916eb8d79d176f7fe169eaf6a1752730ab44071c05f337ac481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00264c0e87bc5916eb8d79d176f7fe169eaf6a1752730ab44071c05f337ac481", kill_on_drop: false }`
[INFO] [stdout] 00264c0e87bc5916eb8d79d176f7fe169eaf6a1752730ab44071c05f337ac481