[INFO] fetching crate symbolic 8.7.0...
[INFO] testing symbolic-8.7.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate symbolic 8.7.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate symbolic 8.7.0 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 symbolic 8.7.0
[INFO] finished tweaking crates.io crate symbolic 8.7.0
[INFO] tweaked toml for crates.io crate symbolic 8.7.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ef4f1c65f08c7daaa8754febff6697d00b16e49c134b1f1a18f94a6f36e772
[INFO] running `Command { std: "docker" "start" "-a" "66ef4f1c65f08c7daaa8754febff6697d00b16e49c134b1f1a18f94a6f36e772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ef4f1c65f08c7daaa8754febff6697d00b16e49c134b1f1a18f94a6f36e772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ef4f1c65f08c7daaa8754febff6697d00b16e49c134b1f1a18f94a6f36e772", kill_on_drop: false }`
[INFO] [stdout] 66ef4f1c65f08c7daaa8754febff6697d00b16e49c134b1f1a18f94a6f36e772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fab84eaa86ebe83a561886f0579e48c9879fca4353da8d029c2f0b3d81928b41
[INFO] running `Command { std: "docker" "start" "-a" "fab84eaa86ebe83a561886f0579e48c9879fca4353da8d029c2f0b3d81928b41", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling indent_write v2.2.0
[INFO] [stderr]    Compiling joinery v2.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling dmsort v1.0.1
[INFO] [stderr]    Compiling wasmparser v0.83.0
[INFO] [stderr]    Compiling brownstone v1.1.0
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling memmap2 v0.5.3
[INFO] [stderr]    Compiling scroll_derive v0.11.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling debugid v0.7.3
[INFO] [stderr]    Compiling wyz v0.5.0
[INFO] [stderr]    Compiling pdb v0.7.0
[INFO] [stderr]    Compiling symbolic-common v8.7.0
[INFO] [stderr]    Compiling bitvec v1.0.0
[INFO] [stderr]    Compiling scroll v0.11.0
[INFO] [stderr]    Compiling nom-supreme v0.6.0
[INFO] [stderr]    Compiling goblin v0.5.1
[INFO] [stderr]    Compiling string_cache v0.8.4
[INFO] [stderr]    Compiling elementtree v0.7.0
[INFO] [stderr]    Compiling symbolic-debuginfo v8.7.0
[INFO] [stderr]    Compiling symbolic v8.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `Command { std: "docker" "inspect" "fab84eaa86ebe83a561886f0579e48c9879fca4353da8d029c2f0b3d81928b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab84eaa86ebe83a561886f0579e48c9879fca4353da8d029c2f0b3d81928b41", kill_on_drop: false }`
[INFO] [stdout] fab84eaa86ebe83a561886f0579e48c9879fca4353da8d029c2f0b3d81928b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b853403c091550031319a84da961c87be0a3cc57cf8faa121a4761bfb45cb6
[INFO] running `Command { std: "docker" "start" "-a" "19b853403c091550031319a84da961c87be0a3cc57cf8faa121a4761bfb45cb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbolic v8.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/symbolic-57dccf14683d9e2a)
[INFO] running `Command { std: "docker" "inspect" "19b853403c091550031319a84da961c87be0a3cc57cf8faa121a4761bfb45cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b853403c091550031319a84da961c87be0a3cc57cf8faa121a4761bfb45cb6", kill_on_drop: false }`
[INFO] [stdout] 19b853403c091550031319a84da961c87be0a3cc57cf8faa121a4761bfb45cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 356aa675d74e78080a8786c01c8df90a47c1dec34e530406c92f81f61df78c37
[INFO] running `Command { std: "docker" "start" "-a" "356aa675d74e78080a8786c01c8df90a47c1dec34e530406c92f81f61df78c37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symbolic-57dccf14683d9e2a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests symbolic
[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] [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" "356aa675d74e78080a8786c01c8df90a47c1dec34e530406c92f81f61df78c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356aa675d74e78080a8786c01c8df90a47c1dec34e530406c92f81f61df78c37", kill_on_drop: false }`
[INFO] [stdout] 356aa675d74e78080a8786c01c8df90a47c1dec34e530406c92f81f61df78c37