[INFO] fetching crate profiler-get-symbols 0.5.0...
[INFO] testing profiler-get-symbols-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate profiler-get-symbols 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate profiler-get-symbols 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate profiler-get-symbols 0.5.0
[INFO] finished tweaking crates.io crate profiler-get-symbols 0.5.0
[INFO] tweaked toml for crates.io crate profiler-get-symbols 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7b5d5b63ac2bef8e44d4998533910fde0d9c866e86c79180413933ad781efc3
[INFO] running `Command { std: "docker" "start" "-a" "d7b5d5b63ac2bef8e44d4998533910fde0d9c866e86c79180413933ad781efc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7b5d5b63ac2bef8e44d4998533910fde0d9c866e86c79180413933ad781efc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b5d5b63ac2bef8e44d4998533910fde0d9c866e86c79180413933ad781efc3", kill_on_drop: false }`
[INFO] [stdout] d7b5d5b63ac2bef8e44d4998533910fde0d9c866e86c79180413933ad781efc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 822eb832b7cba0df6a5f23f4a61526295956ecf4744c41022fd44184af964612
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "822eb832b7cba0df6a5f23f4a61526295956ecf4744c41022fd44184af964612", kill_on_drop: false }`
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling elsa v1.4.0
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling msvc-demangler v0.9.0
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling range-collections v0.1.1
[INFO] [stderr]    Compiling pdb v0.7.0
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling pdb-addr2line v0.5.0
[INFO] [stderr]    Compiling profiler-get-symbols v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.06s
[INFO] running `Command { std: "docker" "inspect" "822eb832b7cba0df6a5f23f4a61526295956ecf4744c41022fd44184af964612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822eb832b7cba0df6a5f23f4a61526295956ecf4744c41022fd44184af964612", kill_on_drop: false }`
[INFO] [stdout] 822eb832b7cba0df6a5f23f4a61526295956ecf4744c41022fd44184af964612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb7693a03cad13b9fd43ff660c702b96a22bcc2586122c8926d3504a45a0cb86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fb7693a03cad13b9fd43ff660c702b96a22bcc2586122c8926d3504a45a0cb86", kill_on_drop: false }`
[INFO] [stderr]    Compiling profiler-get-symbols v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "fb7693a03cad13b9fd43ff660c702b96a22bcc2586122c8926d3504a45a0cb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7693a03cad13b9fd43ff660c702b96a22bcc2586122c8926d3504a45a0cb86", kill_on_drop: false }`
[INFO] [stdout] fb7693a03cad13b9fd43ff660c702b96a22bcc2586122c8926d3504a45a0cb86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0a94662a2f6bb3a8212bf4daa71bfcfc66126fcdf9448b43addb8d836affbee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0a94662a2f6bb3a8212bf4daa71bfcfc66126fcdf9448b43addb8d836affbee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/profiler_get_symbols-ead869c53edced53)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test chunked_read_buffer_manager::tests::finds_existing_ranges ... ok
[INFO] [stdout] test chunked_read_buffer_manager::tests::not_rounding_down_when_start_straddles_into_old_chunk ... ok
[INFO] [stdout] test chunked_read_buffer_manager::tests::last_buffer_wins ... ok
[INFO] [stdout] test chunked_read_buffer_manager::tests::rounds_out_to_chunks ... ok
[INFO] [stdout] test symbolicate::v5::response_json::test::serialize_correctly ... ok
[INFO] [stdout] test symbolicate::request_json::test::parse_job ... ok
[INFO] [stdout] test symbolicate::v6::response_json::test::serialize_correctly ... ok
[INFO] [stdout] test symbolicate::request_json::test::parse_without_jobs_wrapper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests profiler-get-symbols
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0a94662a2f6bb3a8212bf4daa71bfcfc66126fcdf9448b43addb8d836affbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a94662a2f6bb3a8212bf4daa71bfcfc66126fcdf9448b43addb8d836affbee", kill_on_drop: false }`
[INFO] [stdout] d0a94662a2f6bb3a8212bf4daa71bfcfc66126fcdf9448b43addb8d836affbee