[INFO] fetching crate web_timer 0.2.5...
[INFO] testing web_timer-0.2.5 against 1.54.0 for beta-1.55-1
[INFO] extracting crate web_timer 0.2.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate web_timer 0.2.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate web_timer 0.2.5
[INFO] finished tweaking crates.io crate web_timer 0.2.5
[INFO] tweaked toml for crates.io crate web_timer 0.2.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 962e28020b4a7ae0b5ac81f501807cad1c8dfafd60d37a8b2ab5bd82375ff8c4
[INFO] running `Command { std: "docker" "start" "-a" "962e28020b4a7ae0b5ac81f501807cad1c8dfafd60d37a8b2ab5bd82375ff8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "962e28020b4a7ae0b5ac81f501807cad1c8dfafd60d37a8b2ab5bd82375ff8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962e28020b4a7ae0b5ac81f501807cad1c8dfafd60d37a8b2ab5bd82375ff8c4", kill_on_drop: false }`
[INFO] [stdout] 962e28020b4a7ae0b5ac81f501807cad1c8dfafd60d37a8b2ab5bd82375ff8c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7597e15300730f1fe0e4de9778489671b939fc31665dc890eb7d8bcff1858d1
[INFO] running `Command { std: "docker" "start" "-a" "d7597e15300730f1fe0e4de9778489671b939fc31665dc890eb7d8bcff1858d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling cstring v0.0.5
[INFO] [stderr]    Compiling callback v0.5.3
[INFO] [stderr]    Compiling js v0.3.0
[INFO] [stderr]    Compiling web_timer v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "d7597e15300730f1fe0e4de9778489671b939fc31665dc890eb7d8bcff1858d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7597e15300730f1fe0e4de9778489671b939fc31665dc890eb7d8bcff1858d1", kill_on_drop: false }`
[INFO] [stdout] d7597e15300730f1fe0e4de9778489671b939fc31665dc890eb7d8bcff1858d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2f2d2efa7707f016982e57e21333033d8ec2c1d903548b55cd9ae4db1ba0d8f
[INFO] running `Command { std: "docker" "start" "-a" "b2f2d2efa7707f016982e57e21333033d8ec2c1d903548b55cd9ae4db1ba0d8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling web_timer v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "b2f2d2efa7707f016982e57e21333033d8ec2c1d903548b55cd9ae4db1ba0d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f2d2efa7707f016982e57e21333033d8ec2c1d903548b55cd9ae4db1ba0d8f", kill_on_drop: false }`
[INFO] [stdout] b2f2d2efa7707f016982e57e21333033d8ec2c1d903548b55cd9ae4db1ba0d8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe315ccb02ef190fe662257c2f078e324a1e974f962d016710c4fec54533aa18
[INFO] running `Command { std: "docker" "start" "-a" "fe315ccb02ef190fe662257c2f078e324a1e974f962d016710c4fec54533aa18", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/web_timer-8d15139af7172cff)
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/web_timer-8d15139af7172cff` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "fe315ccb02ef190fe662257c2f078e324a1e974f962d016710c4fec54533aa18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe315ccb02ef190fe662257c2f078e324a1e974f962d016710c4fec54533aa18", kill_on_drop: false }`
[INFO] [stdout] fe315ccb02ef190fe662257c2f078e324a1e974f962d016710c4fec54533aa18
