[INFO] fetching crate rivia 0.0.1...
[INFO] testing rivia-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rivia 0.0.1 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate rivia 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rivia 0.0.1
[INFO] finished tweaking crates.io crate rivia 0.0.1
[INFO] tweaked toml for crates.io crate rivia 0.0.1 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate crates.io crate rivia 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19d4822d1f4d3a95c72f673a02051adf1f2122cf3544dfe883ef55784df632a4
[INFO] running `Command { std: "docker" "start" "-a" "19d4822d1f4d3a95c72f673a02051adf1f2122cf3544dfe883ef55784df632a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19d4822d1f4d3a95c72f673a02051adf1f2122cf3544dfe883ef55784df632a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d4822d1f4d3a95c72f673a02051adf1f2122cf3544dfe883ef55784df632a4", kill_on_drop: false }`
[INFO] [stdout] 19d4822d1f4d3a95c72f673a02051adf1f2122cf3544dfe883ef55784df632a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cf50d0b8cb45c6c991b2af1179d67f20be84eb9409dbf8ab7cd9f6c31499e03
[INFO] running `Command { std: "docker" "start" "-a" "4cf50d0b8cb45c6c991b2af1179d67f20be84eb9409dbf8ab7cd9f6c31499e03", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rivia v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "4cf50d0b8cb45c6c991b2af1179d67f20be84eb9409dbf8ab7cd9f6c31499e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf50d0b8cb45c6c991b2af1179d67f20be84eb9409dbf8ab7cd9f6c31499e03", kill_on_drop: false }`
[INFO] [stdout] 4cf50d0b8cb45c6c991b2af1179d67f20be84eb9409dbf8ab7cd9f6c31499e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 356fa948f276b79dbf66d96f05f4b953586783363a5e77640fef307b4856a661
[INFO] running `Command { std: "docker" "start" "-a" "356fa948f276b79dbf66d96f05f4b953586783363a5e77640fef307b4856a661", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rivia v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "356fa948f276b79dbf66d96f05f4b953586783363a5e77640fef307b4856a661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356fa948f276b79dbf66d96f05f4b953586783363a5e77640fef307b4856a661", kill_on_drop: false }`
[INFO] [stdout] 356fa948f276b79dbf66d96f05f4b953586783363a5e77640fef307b4856a661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6416b24fc4365f98ca4510bec1d29de9fac0b404e9a0833b9b0405d5bc9ad25e
[INFO] running `Command { std: "docker" "start" "-a" "6416b24fc4365f98ca4510bec1d29de9fac0b404e9a0833b9b0405d5bc9ad25e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rivia-e1849ac5247e96c6)
[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" "6416b24fc4365f98ca4510bec1d29de9fac0b404e9a0833b9b0405d5bc9ad25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6416b24fc4365f98ca4510bec1d29de9fac0b404e9a0833b9b0405d5bc9ad25e", kill_on_drop: false }`
[INFO] [stdout] 6416b24fc4365f98ca4510bec1d29de9fac0b404e9a0833b9b0405d5bc9ad25e