[INFO] fetching crate stackdump-core 0.10.5...
[INFO] testing stackdump-core-0.10.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate stackdump-core 0.10.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stackdump-core 0.10.5
[INFO] finished tweaking crates.io crate stackdump-core 0.10.5
[INFO] tweaked toml for crates.io crate stackdump-core 0.10.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackdump-core 0.10.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stackdump-core 0.10.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22e8025f7bd5d14d0166a70b966725ac1158ff1f27fe3a74b656675dc5e061b7
[INFO] running `Command { std: "docker" "start" "-a" "22e8025f7bd5d14d0166a70b966725ac1158ff1f27fe3a74b656675dc5e061b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22e8025f7bd5d14d0166a70b966725ac1158ff1f27fe3a74b656675dc5e061b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e8025f7bd5d14d0166a70b966725ac1158ff1f27fe3a74b656675dc5e061b7", kill_on_drop: false }`
[INFO] [stdout] 22e8025f7bd5d14d0166a70b966725ac1158ff1f27fe3a74b656675dc5e061b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a134000ba1e29478772c88873d320a4fb7b225d3c88c2283a53dc1a4847a522
[INFO] running `Command { std: "docker" "start" "-a" "0a134000ba1e29478772c88873d320a4fb7b225d3c88c2283a53dc1a4847a522", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling gimli v0.32.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling stackdump-core v0.10.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.12s
[INFO] running `Command { std: "docker" "inspect" "0a134000ba1e29478772c88873d320a4fb7b225d3c88c2283a53dc1a4847a522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a134000ba1e29478772c88873d320a4fb7b225d3c88c2283a53dc1a4847a522", kill_on_drop: false }`
[INFO] [stdout] 0a134000ba1e29478772c88873d320a4fb7b225d3c88c2283a53dc1a4847a522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff34cb526c14837f4224eeb07c7657091a653bead28ae2ab02713527b6a7db51
[INFO] running `Command { std: "docker" "start" "-a" "ff34cb526c14837f4224eeb07c7657091a653bead28ae2ab02713527b6a7db51", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackdump-core v0.10.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "ff34cb526c14837f4224eeb07c7657091a653bead28ae2ab02713527b6a7db51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff34cb526c14837f4224eeb07c7657091a653bead28ae2ab02713527b6a7db51", kill_on_drop: false }`
[INFO] [stdout] ff34cb526c14837f4224eeb07c7657091a653bead28ae2ab02713527b6a7db51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 907a0e7db59cf32b8508b4a3ce056107e35cc4892429e73bdcb3780c0ec6a712
[INFO] running `Command { std: "docker" "start" "-a" "907a0e7db59cf32b8508b4a3ce056107e35cc4892429e73bdcb3780c0ec6a712", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stackdump_core-a8c401b6a04cab8a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test register_data::tests::iterator ... ok
[INFO] [stdout] test memory_region::tests::iterator_len ... ok
[INFO] [stdout] test memory_region::tests::iterator ... ok
[INFO] [stdout] test register_data::tests::iterator_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stackdump_core
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/memory_region.rs - memory_region::VecMemoryRegion::bytes (line 208) ... ok
[INFO] [stdout] test src/memory_region.rs - memory_region::SliceMemoryRegion<'a>::bytes (line 339) ... ok
[INFO] [stdout] test src/register_data.rs - register_data::ArrayRegisterData<SIZE,RB>::bytes (line 57) ... ok
[INFO] [stdout] test src/memory_region.rs - memory_region::ArrayMemoryRegion<SIZE>::bytes (line 71) ... ok
[INFO] [stdout] test src/register_data.rs - register_data::VecRegisterData<RB>::bytes (line 183) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "907a0e7db59cf32b8508b4a3ce056107e35cc4892429e73bdcb3780c0ec6a712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907a0e7db59cf32b8508b4a3ce056107e35cc4892429e73bdcb3780c0ec6a712", kill_on_drop: false }`
[INFO] [stdout] 907a0e7db59cf32b8508b4a3ce056107e35cc4892429e73bdcb3780c0ec6a712