[INFO] cloning repository https://github.com/eureka-cpu/intro2algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eureka-cpu/intro2algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feureka-cpu%2Fintro2algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feureka-cpu%2Fintro2algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db6b76ffb1a490f3dea68f56e2ad44423fed3995
[INFO] testing eureka-cpu/intro2algo against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feureka-cpu%2Fintro2algo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eureka-cpu/intro2algo
[INFO] finished tweaking git repo https://github.com/eureka-cpu/intro2algo
[INFO] tweaked toml for git repo https://github.com/eureka-cpu/intro2algo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eureka-cpu/intro2algo on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eureka-cpu/intro2algo 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing eureka-cpu/intro2algo against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feureka-cpu%2Fintro2algo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eureka-cpu/intro2algo
[INFO] finished tweaking git repo https://github.com/eureka-cpu/intro2algo
[INFO] tweaked toml for git repo https://github.com/eureka-cpu/intro2algo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eureka-cpu/intro2algo on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eureka-cpu/intro2algo 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a627d9e0a7819c5b5a6eb415311209bf80f5ba2645259c47d5c939cb51f4967c
[INFO] running `Command { std: "docker" "start" "-a" "a627d9e0a7819c5b5a6eb415311209bf80f5ba2645259c47d5c939cb51f4967c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a627d9e0a7819c5b5a6eb415311209bf80f5ba2645259c47d5c939cb51f4967c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a627d9e0a7819c5b5a6eb415311209bf80f5ba2645259c47d5c939cb51f4967c", kill_on_drop: false }`
[INFO] [stdout] a627d9e0a7819c5b5a6eb415311209bf80f5ba2645259c47d5c939cb51f4967c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c23fa226e9328d4b07e6ba6ae9cfaaa9a3c412a1135e82ea900026267493c99
[INFO] running `Command { std: "docker" "start" "-a" "2c23fa226e9328d4b07e6ba6ae9cfaaa9a3c412a1135e82ea900026267493c99", kill_on_drop: false }`
[INFO] [stderr]    Compiling intro2algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "2c23fa226e9328d4b07e6ba6ae9cfaaa9a3c412a1135e82ea900026267493c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c23fa226e9328d4b07e6ba6ae9cfaaa9a3c412a1135e82ea900026267493c99", kill_on_drop: false }`
[INFO] [stdout] 2c23fa226e9328d4b07e6ba6ae9cfaaa9a3c412a1135e82ea900026267493c99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65387b6bdf7fd791379f708e13734d82239ad1372039b5bee61a411978ef553e
[INFO] running `Command { std: "docker" "start" "-a" "65387b6bdf7fd791379f708e13734d82239ad1372039b5bee61a411978ef553e", kill_on_drop: false }`
[INFO] [stderr]    Compiling intro2algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "65387b6bdf7fd791379f708e13734d82239ad1372039b5bee61a411978ef553e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65387b6bdf7fd791379f708e13734d82239ad1372039b5bee61a411978ef553e", kill_on_drop: false }`
[INFO] [stdout] 65387b6bdf7fd791379f708e13734d82239ad1372039b5bee61a411978ef553e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9815c411de15bda2f58d9194ea026b2f6cfa5ae01df09e0fb63dde810ede6af3
[INFO] running `Command { std: "docker" "start" "-a" "9815c411de15bda2f58d9194ea026b2f6cfa5ae01df09e0fb63dde810ede6af3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/intro2algo-3fb369b42f7d05ea)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ch2_1::add_binary_ints ... ok
[INFO] [stdout] test ch2_1::element_does_not_exist ... ok
[INFO] [stdout] test ch2_1::sort_nondec_vec ... ok
[INFO] [stdout] test ch2_1::sort_vec_in_place ... ok
[INFO] [stdout] test ch2_1::element_exists ... ok
[INFO] [stdout] test ch2_1::sort_noninc_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests intro2algo
[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] running `Command { std: "docker" "inspect" "9815c411de15bda2f58d9194ea026b2f6cfa5ae01df09e0fb63dde810ede6af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9815c411de15bda2f58d9194ea026b2f6cfa5ae01df09e0fb63dde810ede6af3", kill_on_drop: false }`
[INFO] [stdout] 9815c411de15bda2f58d9194ea026b2f6cfa5ae01df09e0fb63dde810ede6af3