[INFO] cloning repository https://github.com/Olof-Tingskull/alg-mastery-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Olof-Tingskull/alg-mastery-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlof-Tingskull%2Falg-mastery-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlof-Tingskull%2Falg-mastery-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32a8e22090ece91297b48792ca30a65a71d0cc0f
[INFO] testing Olof-Tingskull/alg-mastery-1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlof-Tingskull%2Falg-mastery-1" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Olof-Tingskull/alg-mastery-1
[INFO] finished tweaking git repo https://github.com/Olof-Tingskull/alg-mastery-1
[INFO] tweaked toml for git repo https://github.com/Olof-Tingskull/alg-mastery-1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Olof-Tingskull/alg-mastery-1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Olof-Tingskull/alg-mastery-1 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eacc90271250dfa9bdc350c00cfa1088423b37c5f5f0c90299fa9ec6259b5fa3
[INFO] running `Command { std: "docker" "start" "-a" "eacc90271250dfa9bdc350c00cfa1088423b37c5f5f0c90299fa9ec6259b5fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eacc90271250dfa9bdc350c00cfa1088423b37c5f5f0c90299fa9ec6259b5fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacc90271250dfa9bdc350c00cfa1088423b37c5f5f0c90299fa9ec6259b5fa3", kill_on_drop: false }`
[INFO] [stdout] eacc90271250dfa9bdc350c00cfa1088423b37c5f5f0c90299fa9ec6259b5fa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15ae32694dc98a9f8528e1402d20b78d82c7da95d0a1fc9a5594464356ba1382
[INFO] running `Command { std: "docker" "start" "-a" "15ae32694dc98a9f8528e1402d20b78d82c7da95d0a1fc9a5594464356ba1382", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling alg-mastery-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "15ae32694dc98a9f8528e1402d20b78d82c7da95d0a1fc9a5594464356ba1382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ae32694dc98a9f8528e1402d20b78d82c7da95d0a1fc9a5594464356ba1382", kill_on_drop: false }`
[INFO] [stdout] 15ae32694dc98a9f8528e1402d20b78d82c7da95d0a1fc9a5594464356ba1382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae1c9471fa615870bc97c4dc9e643cdeebcc96d2f28adac45bca89c93212bd4
[INFO] running `Command { std: "docker" "start" "-a" "8ae1c9471fa615870bc97c4dc9e643cdeebcc96d2f28adac45bca89c93212bd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling alg-mastery-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "8ae1c9471fa615870bc97c4dc9e643cdeebcc96d2f28adac45bca89c93212bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae1c9471fa615870bc97c4dc9e643cdeebcc96d2f28adac45bca89c93212bd4", kill_on_drop: false }`
[INFO] [stdout] 8ae1c9471fa615870bc97c4dc9e643cdeebcc96d2f28adac45bca89c93212bd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6500085cdd6e6f9dea93d3ea5131aa300bfb4755d52d47150b574c286afd36a
[INFO] running `Command { std: "docker" "start" "-a" "a6500085cdd6e6f9dea93d3ea5131aa300bfb4755d52d47150b574c286afd36a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alg_mastery_1-a50c85ce73f5b71c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test problems::caveat_venditor::tests::test_offers ... ok
[INFO] [stdout] test problems::coniunctis_viribus::tests::test_split_train ... ok
[INFO] [stdout] test problems::quid_pro_quo::tests::test_trade has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a6500085cdd6e6f9dea93d3ea5131aa300bfb4755d52d47150b574c286afd36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6500085cdd6e6f9dea93d3ea5131aa300bfb4755d52d47150b574c286afd36a", kill_on_drop: false }`
[INFO] [stdout] a6500085cdd6e6f9dea93d3ea5131aa300bfb4755d52d47150b574c286afd36a
