[INFO] fetching crate ddbug 0.3.0...
[INFO] testing ddbug-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ddbug 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ddbug 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ddbug 0.3.0
[INFO] finished tweaking crates.io crate ddbug 0.3.0
[INFO] tweaked toml for crates.io crate ddbug 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate ddbug 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a798b012b372ffc16e73162210800f6635d80875a5e89bd7e470f953391a4a82
[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" "a798b012b372ffc16e73162210800f6635d80875a5e89bd7e470f953391a4a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a798b012b372ffc16e73162210800f6635d80875a5e89bd7e470f953391a4a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a798b012b372ffc16e73162210800f6635d80875a5e89bd7e470f953391a4a82", kill_on_drop: false }`
[INFO] [stdout] a798b012b372ffc16e73162210800f6635d80875a5e89bd7e470f953391a4a82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ca8edf6da0254d1e9bc7969bd791958b8339dc3e6425fca47a1eb60f0f0774
[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" "98ca8edf6da0254d1e9bc7969bd791958b8339dc3e6425fca47a1eb60f0f0774", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmparser v0.57.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling marksman_escape v0.1.2
[INFO] [stderr]    Compiling capstone-sys v0.11.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling ddbug_parser v0.3.0
[INFO] [stderr]    Compiling capstone v0.7.0
[INFO] [stderr]    Compiling ddbug v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "98ca8edf6da0254d1e9bc7969bd791958b8339dc3e6425fca47a1eb60f0f0774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ca8edf6da0254d1e9bc7969bd791958b8339dc3e6425fca47a1eb60f0f0774", kill_on_drop: false }`
[INFO] [stdout] 98ca8edf6da0254d1e9bc7969bd791958b8339dc3e6425fca47a1eb60f0f0774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 85d6f729e5350388d60fedb7cc38db2a4c215dae41ba87a4dd01fa792215b8ae
[INFO] running `Command { std: "docker" "start" "-a" "85d6f729e5350388d60fedb7cc38db2a4c215dae41ba87a4dd01fa792215b8ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling ddbug v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.39s
[INFO] running `Command { std: "docker" "inspect" "85d6f729e5350388d60fedb7cc38db2a4c215dae41ba87a4dd01fa792215b8ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d6f729e5350388d60fedb7cc38db2a4c215dae41ba87a4dd01fa792215b8ae", kill_on_drop: false }`
[INFO] [stdout] 85d6f729e5350388d60fedb7cc38db2a4c215dae41ba87a4dd01fa792215b8ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] b0150fe697592a0db3bc1695ba88c820ad20183e6a9f4484d366ce78091b6752
[INFO] running `Command { std: "docker" "start" "-a" "b0150fe697592a0db3bc1695ba88c820ad20183e6a9f4484d366ce78091b6752", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ddbug-0b599115ca902fbb
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ddbug-e2fb94b3176d9e66
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/diff-e5c3ec23c845edae
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test member_diff_inline_struct_none ... ok
[INFO] [stdout] test member_diff_inline_struct_struct ... ok
[INFO] [stdout] test function_equal ... ok
[INFO] [stdout] test member_diff_bitfield_equal ... ok
[INFO] [stdout] test function_diff_return_type ... ok
[INFO] [stdout] test array_diff_equal ... ok
[INFO] [stdout] test member_diff_inline_none_struct ... ok
[INFO] [stdout] test member_diff_inline_struct_struct_equal ... ok
[INFO] [stdout] test member_diff_padding ... ok
[INFO] [stdout] test member_diff_inline_union_union_equal ... ok
[INFO] [stdout] test member_diff_inline_union_union ... ok
[INFO] [stdout] test member_diff_padding_none ... ok
[INFO] [stdout] test struct_diff_decl_defn ... ok
[INFO] [stdout] test member_diff_padding_equal ... ok
[INFO] [stdout] test struct_diff_defn_equal ... ok
[INFO] [stdout] test member_diff_inline_union_struct ... ok
[INFO] [stdout] test struct_diff_defn_decl ... ok
[INFO] [stdout] test struct_diff_member_reorder ... ok
[INFO] [stdout] test struct_diff_decl_equal ... ok
[INFO] [stdout] test typedef_diff_anon ... ok
[INFO] [stdout] test enum_diff_equal ... ok
[INFO] [stdout] test member_diff_bitfield ... ok
[INFO] [stdout] test struct_diff_size_equal ... ok
[INFO] [stdout] test function_diff_variables ... ok
[INFO] [stdout] test typedef_diff_base_equal ... ok
[INFO] [stdout] test typedef_diff_anon_struct_union ... ok
[INFO] [stdout] test struct_diff_recursive_equal ... ok
[INFO] [stdout] test enum_diff ... ok
[INFO] [stdout] test typedef_diff_anon_equal ... ok
[INFO] [stdout] test typedef_diff_base ... ok
[INFO] [stdout] test struct_diff_member ... ok
[INFO] [stdout] test union_diff_member_reorder ... ok
[INFO] [stdout] test union_diff_decl_equal ... ok
[INFO] [stdout] test array_diff_type ... ok
[INFO] [stdout] test array_diff_size ... ok
[INFO] [stdout] test typedef_diff_struct_size ... ok
[INFO] [stdout] test typedef_diff_base_anon ... ok
[INFO] [stdout] test union_diff_member ... ok
[INFO] [stdout] test typedef_diff_struct_name ... ok
[INFO] [stdout] test member_diff_unsized ... ok
[INFO] [stdout] test union_diff_decl_defn ... ok
[INFO] [stdout] test union_diff_size_equal ... ok
[INFO] [stdout] test typedef_diff_anon_base ... ok
[INFO] [stdout] test variable_diff_decl ... ok
[INFO] [stdout] test union_diff_defn_equal ... ok
[INFO] [stdout] test variable_equal ... ok
[INFO] [stdout] test union_diff_defn_decl ... ok
[INFO] [stdout] test variable_diff_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ddbug
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0150fe697592a0db3bc1695ba88c820ad20183e6a9f4484d366ce78091b6752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0150fe697592a0db3bc1695ba88c820ad20183e6a9f4484d366ce78091b6752", kill_on_drop: false }`
[INFO] [stdout] b0150fe697592a0db3bc1695ba88c820ad20183e6a9f4484d366ce78091b6752