[INFO] fetching crate epsilon-mir 0.0.1... [INFO] testing epsilon-mir-0.0.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate epsilon-mir 0.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate epsilon-mir 0.0.1 [INFO] finished tweaking crates.io crate epsilon-mir 0.0.1 [INFO] tweaked toml for crates.io crate epsilon-mir 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate epsilon-mir 0.0.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a26e8f331d566d342f1df0be00b23bfaf91a6125480490c9e58b984eb3501ec [INFO] running `Command { std: "docker" "start" "-a" "8a26e8f331d566d342f1df0be00b23bfaf91a6125480490c9e58b984eb3501ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a26e8f331d566d342f1df0be00b23bfaf91a6125480490c9e58b984eb3501ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a26e8f331d566d342f1df0be00b23bfaf91a6125480490c9e58b984eb3501ec", kill_on_drop: false }` [INFO] [stdout] 8a26e8f331d566d342f1df0be00b23bfaf91a6125480490c9e58b984eb3501ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96a4ee1b4bc5805a35a33631b5fdc426b370ddd02268016a41bc557310662b83 [INFO] running `Command { std: "docker" "start" "-a" "96a4ee1b4bc5805a35a33631b5fdc426b370ddd02268016a41bc557310662b83", kill_on_drop: false }` [INFO] [stderr] Compiling epsilon-mir v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "96a4ee1b4bc5805a35a33631b5fdc426b370ddd02268016a41bc557310662b83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a4ee1b4bc5805a35a33631b5fdc426b370ddd02268016a41bc557310662b83", kill_on_drop: false }` [INFO] [stdout] 96a4ee1b4bc5805a35a33631b5fdc426b370ddd02268016a41bc557310662b83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b5b20b6b0b232a72ee9125f5fcb8d2ddc9dcb9c09fdd8c7bdde7e0b6f4239c8 [INFO] running `Command { std: "docker" "start" "-a" "9b5b20b6b0b232a72ee9125f5fcb8d2ddc9dcb9c09fdd8c7bdde7e0b6f4239c8", kill_on_drop: false }` [INFO] [stderr] Compiling epsilon-mir v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "9b5b20b6b0b232a72ee9125f5fcb8d2ddc9dcb9c09fdd8c7bdde7e0b6f4239c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b5b20b6b0b232a72ee9125f5fcb8d2ddc9dcb9c09fdd8c7bdde7e0b6f4239c8", kill_on_drop: false }` [INFO] [stdout] 9b5b20b6b0b232a72ee9125f5fcb8d2ddc9dcb9c09fdd8c7bdde7e0b6f4239c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1b212035cc3068f28f0ff8e24443cd7c2542b91b6fe2be5c87a8ebd12c7ff1a [INFO] running `Command { std: "docker" "start" "-a" "e1b212035cc3068f28f0ff8e24443cd7c2542b91b6fe2be5c87a8ebd12c7ff1a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/epsilon_mir-2b61efcc78a1a799) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests epsilon_mir [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" "e1b212035cc3068f28f0ff8e24443cd7c2542b91b6fe2be5c87a8ebd12c7ff1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b212035cc3068f28f0ff8e24443cd7c2542b91b6fe2be5c87a8ebd12c7ff1a", kill_on_drop: false }` [INFO] [stdout] e1b212035cc3068f28f0ff8e24443cd7c2542b91b6fe2be5c87a8ebd12c7ff1a