[INFO] fetching crate tools-2048 0.4.1...
[INFO] testing tools-2048-0.4.1 against 1.95.0 for beta-1.96-1
[INFO] extracting crate tools-2048 0.4.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tools-2048 0.4.1
[INFO] finished tweaking crates.io crate tools-2048 0.4.1
[INFO] tweaked toml for crates.io crate tools-2048 0.4.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tools-2048 0.4.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "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 v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinypool v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc670f728a2a4e9e0a00c65c8d7f5aa0b6d2d89caabe05a6b3b841747df5caa3
[INFO] running `Command { std: "docker" "start" "-a" "fc670f728a2a4e9e0a00c65c8d7f5aa0b6d2d89caabe05a6b3b841747df5caa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc670f728a2a4e9e0a00c65c8d7f5aa0b6d2d89caabe05a6b3b841747df5caa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc670f728a2a4e9e0a00c65c8d7f5aa0b6d2d89caabe05a6b3b841747df5caa3", kill_on_drop: false }`
[INFO] [stdout] fc670f728a2a4e9e0a00c65c8d7f5aa0b6d2d89caabe05a6b3b841747df5caa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9d7e3601851b2eae59726b5177131be7927fd0639476de1d1f121d5fb313afd
[INFO] running `Command { std: "docker" "start" "-a" "a9d7e3601851b2eae59726b5177131be7927fd0639476de1d1f121d5fb313afd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling tinypool v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling tools-2048 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "a9d7e3601851b2eae59726b5177131be7927fd0639476de1d1f121d5fb313afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d7e3601851b2eae59726b5177131be7927fd0639476de1d1f121d5fb313afd", kill_on_drop: false }`
[INFO] [stdout] a9d7e3601851b2eae59726b5177131be7927fd0639476de1d1f121d5fb313afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b49495c3841e1a1dcc876707bbb48770766d8d033fe3def855b53d9b09d55be5
[INFO] running `Command { std: "docker" "start" "-a" "b49495c3841e1a1dcc876707bbb48770766d8d033fe3def855b53d9b09d55be5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling tinypool v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling tools-2048 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 10.79s
[INFO] running `Command { std: "docker" "inspect" "b49495c3841e1a1dcc876707bbb48770766d8d033fe3def855b53d9b09d55be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49495c3841e1a1dcc876707bbb48770766d8d033fe3def855b53d9b09d55be5", kill_on_drop: false }`
[INFO] [stdout] b49495c3841e1a1dcc876707bbb48770766d8d033fe3def855b53d9b09d55be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47f0dc50afeff323604c4cd767727cd07ec7a44c3ebe46d4068c79b2f163eaa2
[INFO] running `Command { std: "docker" "start" "-a" "47f0dc50afeff323604c4cd767727cd07ec7a44c3ebe46d4068c79b2f163eaa2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tools_2048-01afe4d6fbc55e43)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test core::tests::create_game_5 ... ok
[INFO] [stdout] test core::tests::create_game_4 ... ok
[INFO] [stdout] test core::tests::game_4_ai has been running for over 60 seconds
[INFO] [stdout] test core::tests::game_5_ai has been running for over 60 seconds
[INFO] [stdout] test core::tests::game_4_ai ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "47f0dc50afeff323604c4cd767727cd07ec7a44c3ebe46d4068c79b2f163eaa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f0dc50afeff323604c4cd767727cd07ec7a44c3ebe46d4068c79b2f163eaa2", kill_on_drop: false }`
[INFO] [stdout] 47f0dc50afeff323604c4cd767727cd07ec7a44c3ebe46d4068c79b2f163eaa2