[INFO] cloning repository https://github.com/kusl/hellorust20240711
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kusl/hellorust20240711" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkusl%2Fhellorust20240711", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkusl%2Fhellorust20240711'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bcf24d18fa5b630c254b46fb09d5d7af10f16480
[INFO] testing kusl/hellorust20240711 against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkusl%2Fhellorust20240711" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kusl/hellorust20240711
[INFO] finished tweaking git repo https://github.com/kusl/hellorust20240711
[INFO] tweaked toml for git repo https://github.com/kusl/hellorust20240711 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kusl/hellorust20240711 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kusl/hellorust20240711 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c26f2e9db7a3184097c9f29550495c0fc4fb0e88bf3dd69328246b4af45ce47
[INFO] running `Command { std: "docker" "start" "-a" "3c26f2e9db7a3184097c9f29550495c0fc4fb0e88bf3dd69328246b4af45ce47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c26f2e9db7a3184097c9f29550495c0fc4fb0e88bf3dd69328246b4af45ce47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c26f2e9db7a3184097c9f29550495c0fc4fb0e88bf3dd69328246b4af45ce47", kill_on_drop: false }`
[INFO] [stdout] 3c26f2e9db7a3184097c9f29550495c0fc4fb0e88bf3dd69328246b4af45ce47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef7c7ae4cd8ed78397368d66c8b9b73817cd224fd6762dc4a1c0c0f255ecbfb4
[INFO] running `Command { std: "docker" "start" "-a" "ef7c7ae4cd8ed78397368d66c8b9b73817cd224fd6762dc4a1c0c0f255ecbfb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cc v1.2.33
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling bitflags v2.9.2
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling etcetera v0.10.0
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.15
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling helloworld v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.23s
[INFO] running `Command { std: "docker" "inspect" "ef7c7ae4cd8ed78397368d66c8b9b73817cd224fd6762dc4a1c0c0f255ecbfb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7c7ae4cd8ed78397368d66c8b9b73817cd224fd6762dc4a1c0c0f255ecbfb4", kill_on_drop: false }`
[INFO] [stdout] ef7c7ae4cd8ed78397368d66c8b9b73817cd224fd6762dc4a1c0c0f255ecbfb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef0d18b37e96a27a7f3d3009ca6ab7cfbb7bdf8c34e9e6a99a02f8cc32d4de21
[INFO] running `Command { std: "docker" "start" "-a" "ef0d18b37e96a27a7f3d3009ca6ab7cfbb7bdf8c34e9e6a99a02f8cc32d4de21", kill_on_drop: false }`
[INFO] [stderr]    Compiling helloworld v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "ef0d18b37e96a27a7f3d3009ca6ab7cfbb7bdf8c34e9e6a99a02f8cc32d4de21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0d18b37e96a27a7f3d3009ca6ab7cfbb7bdf8c34e9e6a99a02f8cc32d4de21", kill_on_drop: false }`
[INFO] [stdout] ef0d18b37e96a27a7f3d3009ca6ab7cfbb7bdf8c34e9e6a99a02f8cc32d4de21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6082bcc62f38073f63ab466d680f00d96cb9aace7cdcd2e46aa8fd0bcbe23aa
[INFO] running `Command { std: "docker" "start" "-a" "d6082bcc62f38073f63ab466d680f00d96cb9aace7cdcd2e46aa8fd0bcbe23aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/helloworld-2a26ac3f30f6724e)
[INFO] [stdout] running 24 tests
[INFO] [stdout] test graph::tests::test_bfs ... ok
[INFO] [stdout] test graph::tests::test_dfs ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_both_are_zero ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_gcd ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_large_numbers ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_large_numbers_performance ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_mixed_numbers ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_large_prime_numbers ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_large_numbers_performance_multiple ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_one_is_one ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_large_numbers_performance_single ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_one_is_zero ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_prime_numbers ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_zero_input ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_zero_input_3 ... ok
[INFO] [stdout] test my_data_types::tests::test_not_a_number ... ok
[INFO] [stdout] test my_math::tests::test_add ... ok
[INFO] [stdout] test my_math::tests::test_add_multiply_ambiguous ... ok
[INFO] [stdout] test my_math::tests::test_add_zero ... ok
[INFO] [stdout] test my_math::tests::test_multiply ... ok
[INFO] [stdout] test my_math::tests::test_multiply_zero ... ok
[INFO] [stdout] test shadowing::tests::test_shadow ... ok
[INFO] [stdout] test shadowing::tests::test_shadow_string_length ... ok
[INFO] [stdout] test greatest_common_divisor::tests::test_large_composite_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6082bcc62f38073f63ab466d680f00d96cb9aace7cdcd2e46aa8fd0bcbe23aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6082bcc62f38073f63ab466d680f00d96cb9aace7cdcd2e46aa8fd0bcbe23aa", kill_on_drop: false }`
[INFO] [stdout] d6082bcc62f38073f63ab466d680f00d96cb9aace7cdcd2e46aa8fd0bcbe23aa
