[INFO] fetching crate arithmetic-coding-core 0.4.1...
[INFO] testing arithmetic-coding-core-0.4.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate arithmetic-coding-core 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate arithmetic-coding-core 0.4.1
[INFO] finished tweaking crates.io crate arithmetic-coding-core 0.4.1
[INFO] tweaked toml for crates.io crate arithmetic-coding-core 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arithmetic-coding-core 0.4.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate arithmetic-coding-core 0.4.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ae89738682fb1e9d499d6fab3c31a64c06f785b01ab45830b02aaee4263e76b
[INFO] running `Command { std: "docker" "start" "-a" "1ae89738682fb1e9d499d6fab3c31a64c06f785b01ab45830b02aaee4263e76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ae89738682fb1e9d499d6fab3c31a64c06f785b01ab45830b02aaee4263e76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae89738682fb1e9d499d6fab3c31a64c06f785b01ab45830b02aaee4263e76b", kill_on_drop: false }`
[INFO] [stdout] 1ae89738682fb1e9d499d6fab3c31a64c06f785b01ab45830b02aaee4263e76b
[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=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79f6cd9fe4d91fd1a00b804cfe0c605cd77b358da8f762db864422647172b8d0
[INFO] running `Command { std: "docker" "start" "-a" "79f6cd9fe4d91fd1a00b804cfe0c605cd77b358da8f762db864422647172b8d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling arithmetic-coding-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "79f6cd9fe4d91fd1a00b804cfe0c605cd77b358da8f762db864422647172b8d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f6cd9fe4d91fd1a00b804cfe0c605cd77b358da8f762db864422647172b8d0", kill_on_drop: false }`
[INFO] [stdout] 79f6cd9fe4d91fd1a00b804cfe0c605cd77b358da8f762db864422647172b8d0
[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=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 814fdcd52edb5a1d3c4e19c37851a74b4d86a545f823288cc05b9376d6e52929
[INFO] running `Command { std: "docker" "start" "-a" "814fdcd52edb5a1d3c4e19c37851a74b4d86a545f823288cc05b9376d6e52929", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic-coding-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "814fdcd52edb5a1d3c4e19c37851a74b4d86a545f823288cc05b9376d6e52929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814fdcd52edb5a1d3c4e19c37851a74b4d86a545f823288cc05b9376d6e52929", kill_on_drop: false }`
[INFO] [stdout] 814fdcd52edb5a1d3c4e19c37851a74b4d86a545f823288cc05b9376d6e52929
[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=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d7cc35057803b4f095771a18bdd3e0a394e62a030e3cbac128b0d83f46cb8af
[INFO] running `Command { std: "docker" "start" "-a" "8d7cc35057803b4f095771a18bdd3e0a394e62a030e3cbac128b0d83f46cb8af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arithmetic_coding_core-9d3d73c7e2bcbdd5)
[INFO] [stderr]    Doc-tests arithmetic_coding_core
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/model/one_shot.rs - model::one_shot::Model (line 25) ... ok
[INFO] [stdout] test src/model/max_length.rs - model::max_length::Model (line 24) ... ok
[INFO] [stdout] test src/model/fixed_length.rs - model::fixed_length::Model (line 22) ... ok
[INFO] [stdout] test src/model.rs - model::Model (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d7cc35057803b4f095771a18bdd3e0a394e62a030e3cbac128b0d83f46cb8af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7cc35057803b4f095771a18bdd3e0a394e62a030e3cbac128b0d83f46cb8af", kill_on_drop: false }`
[INFO] [stdout] 8d7cc35057803b4f095771a18bdd3e0a394e62a030e3cbac128b0d83f46cb8af