[INFO] fetching crate siphon 0.0.1... [INFO] testing siphon-0.0.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate siphon 0.0.1 into /workspace/builds/worker-112/source [INFO] validating manifest of crates.io crate siphon 0.0.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate siphon 0.0.1 [INFO] finished tweaking crates.io crate siphon 0.0.1 [INFO] tweaked toml for crates.io crate siphon 0.0.1 written to /workspace/builds/worker-112/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36004faf73546f32d24874b9534f7eef6502612767ea7d8fb7c0deecb943f5e7 [INFO] running `Command { std: "docker" "start" "-a" "36004faf73546f32d24874b9534f7eef6502612767ea7d8fb7c0deecb943f5e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36004faf73546f32d24874b9534f7eef6502612767ea7d8fb7c0deecb943f5e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36004faf73546f32d24874b9534f7eef6502612767ea7d8fb7c0deecb943f5e7", kill_on_drop: false }` [INFO] [stdout] 36004faf73546f32d24874b9534f7eef6502612767ea7d8fb7c0deecb943f5e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e55ed88f8d3cf3971d1540d955dec4435d556a9f15db75d95a31e95d09e35d14 [INFO] running `Command { std: "docker" "start" "-a" "e55ed88f8d3cf3971d1540d955dec4435d556a9f15db75d95a31e95d09e35d14", kill_on_drop: false }` [INFO] [stderr] Compiling siphon v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "e55ed88f8d3cf3971d1540d955dec4435d556a9f15db75d95a31e95d09e35d14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e55ed88f8d3cf3971d1540d955dec4435d556a9f15db75d95a31e95d09e35d14", kill_on_drop: false }` [INFO] [stdout] e55ed88f8d3cf3971d1540d955dec4435d556a9f15db75d95a31e95d09e35d14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb4069c7ad325454eebe69104e9a83eb7743e046afa68e9d63aef298cf1e4c5d [INFO] running `Command { std: "docker" "start" "-a" "eb4069c7ad325454eebe69104e9a83eb7743e046afa68e9d63aef298cf1e4c5d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling siphon v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "eb4069c7ad325454eebe69104e9a83eb7743e046afa68e9d63aef298cf1e4c5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4069c7ad325454eebe69104e9a83eb7743e046afa68e9d63aef298cf1e4c5d", kill_on_drop: false }` [INFO] [stdout] eb4069c7ad325454eebe69104e9a83eb7743e046afa68e9d63aef298cf1e4c5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b5027c480be0b1a1bc87b0ca18312cc27a0da7d16409dc3a82f48ae5e895cfdb [INFO] running `Command { std: "docker" "start" "-a" "b5027c480be0b1a1bc87b0ca18312cc27a0da7d16409dc3a82f48ae5e895cfdb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/siphon-71db12248bcab646) [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" "b5027c480be0b1a1bc87b0ca18312cc27a0da7d16409dc3a82f48ae5e895cfdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5027c480be0b1a1bc87b0ca18312cc27a0da7d16409dc3a82f48ae5e895cfdb", kill_on_drop: false }` [INFO] [stdout] b5027c480be0b1a1bc87b0ca18312cc27a0da7d16409dc3a82f48ae5e895cfdb