[INFO] fetching crate coin_toss 0.2.0...
[INFO] testing coin_toss-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate coin_toss 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate coin_toss 0.2.0
[INFO] finished tweaking crates.io crate coin_toss 0.2.0
[INFO] tweaked toml for crates.io crate coin_toss 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate coin_toss 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding rand_xoshiro v0.6.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 511aad95917dfcec23539b45d9cee043de7c6e21c77c861bee8a0ff71c46639b
[INFO] running `Command { std: "docker" "start" "-a" "511aad95917dfcec23539b45d9cee043de7c6e21c77c861bee8a0ff71c46639b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "511aad95917dfcec23539b45d9cee043de7c6e21c77c861bee8a0ff71c46639b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "511aad95917dfcec23539b45d9cee043de7c6e21c77c861bee8a0ff71c46639b", kill_on_drop: false }`
[INFO] [stdout] 511aad95917dfcec23539b45d9cee043de7c6e21c77c861bee8a0ff71c46639b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c842c073f621b9e3f9ec63e906272f7668142f79fbd77caa87b08ac6a2efb5f6
[INFO] running `Command { std: "docker" "start" "-a" "c842c073f621b9e3f9ec63e906272f7668142f79fbd77caa87b08ac6a2efb5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling coin_toss v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "c842c073f621b9e3f9ec63e906272f7668142f79fbd77caa87b08ac6a2efb5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c842c073f621b9e3f9ec63e906272f7668142f79fbd77caa87b08ac6a2efb5f6", kill_on_drop: false }`
[INFO] [stdout] c842c073f621b9e3f9ec63e906272f7668142f79fbd77caa87b08ac6a2efb5f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99f1b0c255e43c7d028b3409b438f2e29e461d2940fbc2b519f014fea5e1d0b8
[INFO] running `Command { std: "docker" "start" "-a" "99f1b0c255e43c7d028b3409b438f2e29e461d2940fbc2b519f014fea5e1d0b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling coin_toss v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "99f1b0c255e43c7d028b3409b438f2e29e461d2940fbc2b519f014fea5e1d0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f1b0c255e43c7d028b3409b438f2e29e461d2940fbc2b519f014fea5e1d0b8", kill_on_drop: false }`
[INFO] [stdout] 99f1b0c255e43c7d028b3409b438f2e29e461d2940fbc2b519f014fea5e1d0b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 137f2bc76e2586bc4cff1b081f4cd7a7eb6b8ff84f2be3ccd118ce5aa72e5866
[INFO] running `Command { std: "docker" "start" "-a" "137f2bc76e2586bc4cff1b081f4cd7a7eb6b8ff84f2be3ccd118ce5aa72e5866", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coin_toss-e9157f2243443268)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_toss ... ok
[INFO] [stdout] test tests::test_display ... ok
[INFO] [stdout] test tests::test_flip ... ok
[INFO] [stdout] test tests::test_not ... ok
[INFO] [stdout] test tests::test_toss_with_same_seed ... ok
[INFO] [stderr]    Doc-tests coin_toss
[INFO] [stdout] test tests::test_distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.73s
[INFO] [stdout] 
[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" "137f2bc76e2586bc4cff1b081f4cd7a7eb6b8ff84f2be3ccd118ce5aa72e5866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137f2bc76e2586bc4cff1b081f4cd7a7eb6b8ff84f2be3ccd118ce5aa72e5866", kill_on_drop: false }`
[INFO] [stdout] 137f2bc76e2586bc4cff1b081f4cd7a7eb6b8ff84f2be3ccd118ce5aa72e5866