[INFO] fetching crate tet-sandbox 0.0.0... [INFO] testing tet-sandbox-0.0.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate tet-sandbox 0.0.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate tet-sandbox 0.0.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tet-sandbox 0.0.0 [INFO] finished tweaking crates.io crate tet-sandbox 0.0.0 [INFO] tweaked toml for crates.io crate tet-sandbox 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate tet-sandbox 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac1ea2141fe2318c760fd2de552e5cce3269160dce23c832e9667b3b90b539b0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ac1ea2141fe2318c760fd2de552e5cce3269160dce23c832e9667b3b90b539b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac1ea2141fe2318c760fd2de552e5cce3269160dce23c832e9667b3b90b539b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac1ea2141fe2318c760fd2de552e5cce3269160dce23c832e9667b3b90b539b0", kill_on_drop: false }` [INFO] [stdout] ac1ea2141fe2318c760fd2de552e5cce3269160dce23c832e9667b3b90b539b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2504876927eaea1e2ab0f5e93b1e521e9033c1976666c0d264e1a8eb39b43932 [INFO] running `Command { std: "docker" "start" "-a" "2504876927eaea1e2ab0f5e93b1e521e9033c1976666c0d264e1a8eb39b43932", kill_on_drop: false }` [INFO] [stderr] Compiling tet-sandbox v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "2504876927eaea1e2ab0f5e93b1e521e9033c1976666c0d264e1a8eb39b43932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2504876927eaea1e2ab0f5e93b1e521e9033c1976666c0d264e1a8eb39b43932", kill_on_drop: false }` [INFO] [stdout] 2504876927eaea1e2ab0f5e93b1e521e9033c1976666c0d264e1a8eb39b43932 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6794c9f9fa315711f1f1d4fa602ed876cc09ce41e1c579d0ed3a9ae614dd36b2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6794c9f9fa315711f1f1d4fa602ed876cc09ce41e1c579d0ed3a9ae614dd36b2", kill_on_drop: false }` [INFO] [stderr] Compiling tet-sandbox v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tet_sandbox-7a749fd78887a8e5) [INFO] running `Command { std: "docker" "inspect" "6794c9f9fa315711f1f1d4fa602ed876cc09ce41e1c579d0ed3a9ae614dd36b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6794c9f9fa315711f1f1d4fa602ed876cc09ce41e1c579d0ed3a9ae614dd36b2", kill_on_drop: false }` [INFO] [stdout] 6794c9f9fa315711f1f1d4fa602ed876cc09ce41e1c579d0ed3a9ae614dd36b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4de06e0b18ee8a9a8c97c9d146b6ab20698f985eeeb81c5f3be0683d2195cb69 [INFO] running `Command { std: "docker" "start" "-a" "4de06e0b18ee8a9a8c97c9d146b6ab20698f985eeeb81c5f3be0683d2195cb69", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tet_sandbox-7a749fd78887a8e5) [INFO] running `Command { std: "docker" "inspect" "4de06e0b18ee8a9a8c97c9d146b6ab20698f985eeeb81c5f3be0683d2195cb69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4de06e0b18ee8a9a8c97c9d146b6ab20698f985eeeb81c5f3be0683d2195cb69", kill_on_drop: false }` [INFO] [stdout] 4de06e0b18ee8a9a8c97c9d146b6ab20698f985eeeb81c5f3be0683d2195cb69