[INFO] cloning repository https://github.com/gxc8036/r0208911
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gxc8036/r0208911" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgxc8036%2Fr0208911", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgxc8036%2Fr0208911'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20d5d1240b5b45887c518d74cfff996d4bf4da2f
[INFO] testing gxc8036/r0208911 against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgxc8036%2Fr0208911" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gxc8036/r0208911
[INFO] finished tweaking git repo https://github.com/gxc8036/r0208911
[INFO] tweaked toml for git repo https://github.com/gxc8036/r0208911 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gxc8036/r0208911 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc0ef0523fc161a0c4b1bb9484b4d30eb7af95b6ca21da633b3a009b60fc136e
[INFO] running `Command { std: "docker" "start" "-a" "cc0ef0523fc161a0c4b1bb9484b4d30eb7af95b6ca21da633b3a009b60fc136e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc0ef0523fc161a0c4b1bb9484b4d30eb7af95b6ca21da633b3a009b60fc136e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0ef0523fc161a0c4b1bb9484b4d30eb7af95b6ca21da633b3a009b60fc136e", kill_on_drop: false }`
[INFO] [stdout] cc0ef0523fc161a0c4b1bb9484b4d30eb7af95b6ca21da633b3a009b60fc136e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6475ad2010cabc02319ef86dd5034df350ba8d4af955f5acbc1c0c605185c85d
[INFO] running `Command { std: "docker" "start" "-a" "6475ad2010cabc02319ef86dd5034df350ba8d4af955f5acbc1c0c605185c85d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling r0208911 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.95s
[INFO] running `Command { std: "docker" "inspect" "6475ad2010cabc02319ef86dd5034df350ba8d4af955f5acbc1c0c605185c85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6475ad2010cabc02319ef86dd5034df350ba8d4af955f5acbc1c0c605185c85d", kill_on_drop: false }`
[INFO] [stdout] 6475ad2010cabc02319ef86dd5034df350ba8d4af955f5acbc1c0c605185c85d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ddcca2bb9d894fa3d5aecb4ef9e6be2b4a0f4e2226587bba4d8ce63b70ecf32
[INFO] running `Command { std: "docker" "start" "-a" "3ddcca2bb9d894fa3d5aecb4ef9e6be2b4a0f4e2226587bba4d8ce63b70ecf32", kill_on_drop: false }`
[INFO] [stderr]    Compiling r0208911 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "3ddcca2bb9d894fa3d5aecb4ef9e6be2b4a0f4e2226587bba4d8ce63b70ecf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddcca2bb9d894fa3d5aecb4ef9e6be2b4a0f4e2226587bba4d8ce63b70ecf32", kill_on_drop: false }`
[INFO] [stdout] 3ddcca2bb9d894fa3d5aecb4ef9e6be2b4a0f4e2226587bba4d8ce63b70ecf32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d366f0ab88ab233b8f19c3ba147b9b92d561c0c9f32499f4ebf74a18d4d6a506
[INFO] running `Command { std: "docker" "start" "-a" "d366f0ab88ab233b8f19c3ba147b9b92d561c0c9f32499f4ebf74a18d4d6a506", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/r0208911-bd943a6515412134)
[INFO] [stdout] running 27 tests
[INFO] [stdout] test practice::r2_ownership::test_change ... ok
[INFO] [stdout] test practice::r2_ownership::test_ownership ... ok
[INFO] [stdout] test practice::r3_slice::test_first_word ... ok
[INFO] [stdout] test practice::r3_slice::test_slice ... ok
[INFO] [stdout] test practice::r3_slice::test_slice_1 ... ok
[INFO] [stdout] test practice::r3_slice::test_str ... ok
[INFO] [stdout] test practice::r3_slice::test_str2 ... ok
[INFO] [stdout] test practice::r3_slice::test_str3 ... ok
[INFO] [stdout] test practice::r3_slice::test_str4 ... ok
[INFO] [stdout] test practice::r3_slice::test_str5 ... ok
[INFO] [stdout] test practice::r3_slice::test_str6 ... ok
[INFO] [stdout] test practice::r3_slice::test_str7 ... ok
[INFO] [stdout] test practice::r4_tup::test_tup_1 ... ok
[INFO] [stdout] test practice::r5_struct::test_struct_1 ... ok
[INFO] [stdout] test practice::r6_enum::test_enum_1 ... ok
[INFO] [stdout] test practice::r6_enum::test_enum_2 ... ok
[INFO] [stdout] test udemy::u1_base::test_ref_1 ... ok
[INFO] [stdout] test udemy::u1_base::test_string_1 ... ok
[INFO] [stdout] test udemy::u1_base::test_ref_2 ... ok
[INFO] [stdout] test udemy::u1_base::test_shot ... ok
[INFO] [stdout] test udemy::u1_base::test_impl_t ... ok
[INFO] [stdout] test udemy::u1_base::test_string_2 ... ok
[INFO] [stdout] test practice::r4_tup::test_tup_2 ... ok
[INFO] [stdout] test practice::r2_ownership::test_ref ... ok
[INFO] [stdout] test udemy::u1_base::test_struct ... ok
[INFO] [stdout] test udemy::u1_base::test_thread_01 ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin r0208911`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/r0208911-bd943a6515412134` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d366f0ab88ab233b8f19c3ba147b9b92d561c0c9f32499f4ebf74a18d4d6a506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d366f0ab88ab233b8f19c3ba147b9b92d561c0c9f32499f4ebf74a18d4d6a506", kill_on_drop: false }`
[INFO] [stdout] d366f0ab88ab233b8f19c3ba147b9b92d561c0c9f32499f4ebf74a18d4d6a506
