[INFO] fetching crate coredump-to-stack 0.2.2...
[INFO] testing coredump-to-stack-0.2.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate coredump-to-stack 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate coredump-to-stack 0.2.2
[INFO] finished tweaking crates.io crate coredump-to-stack 0.2.2
[INFO] tweaked toml for crates.io crate coredump-to-stack 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate coredump-to-stack 0.2.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 59 packages to latest compatible versions
[INFO] [stderr]       Adding object v0.29.0 (available: v0.37.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmparser v0.57.0
[INFO] [stderr]   Downloaded wasm-parser v0.2.2
[INFO] [stderr]   Downloaded core-wasm-ast v0.2.2
[INFO] [stderr]   Downloaded wasmgdb_ddbug_parser v0.3.3
[INFO] [stderr]   Downloaded wasm-coredump-encoder v0.2.2
[INFO] [stderr]   Downloaded wasm-coredump-types v0.2.2
[INFO] [stderr]   Downloaded wasm-printer v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 973ab7de211312b6993d3d80a01afeae29de874e49da25bfe9d4edc8950742b1
[INFO] running `Command { std: "docker" "start" "-a" "973ab7de211312b6993d3d80a01afeae29de874e49da25bfe9d4edc8950742b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "973ab7de211312b6993d3d80a01afeae29de874e49da25bfe9d4edc8950742b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973ab7de211312b6993d3d80a01afeae29de874e49da25bfe9d4edc8950742b1", kill_on_drop: false }`
[INFO] [stdout] 973ab7de211312b6993d3d80a01afeae29de874e49da25bfe9d4edc8950742b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc5db94b7ea79db7305dca7914fa76cb0cd4d4a794b7e4f4aa7a990d71fc895a
[INFO] running `Command { std: "docker" "start" "-a" "fc5db94b7ea79db7305dca7914fa76cb0cd4d4a794b7e4f4aa7a990d71fc895a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling wasm-coredump-types v0.2.2
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling wasmparser v0.57.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling wasm-coredump-encoder v0.2.2
[INFO] [stderr]    Compiling core-wasm-ast v0.2.2
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling wasm-printer v0.2.2
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling wasmgdb_ddbug_parser v0.3.3
[INFO] [stderr]    Compiling wasm-parser v0.2.2
[INFO] [stderr]    Compiling coredump-to-stack v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&wasmgdb_ddbug_parser::Function<'_>` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:150:55
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 new.insert(demangle(&k).to_string(), v.clone());
[INFO] [stdout]     |                                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasmparser v0.57.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "fc5db94b7ea79db7305dca7914fa76cb0cd4d4a794b7e4f4aa7a990d71fc895a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5db94b7ea79db7305dca7914fa76cb0cd4d4a794b7e4f4aa7a990d71fc895a", kill_on_drop: false }`
[INFO] [stdout] fc5db94b7ea79db7305dca7914fa76cb0cd4d4a794b7e4f4aa7a990d71fc895a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 975a5b5e4fa75c4e40a5ea15f377948434a6a3575f4d072d75d63d42898ddfca
[INFO] running `Command { std: "docker" "start" "-a" "975a5b5e4fa75c4e40a5ea15f377948434a6a3575f4d072d75d63d42898ddfca", kill_on_drop: false }`
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&wasmgdb_ddbug_parser::Function<'_>` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:150:55
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 new.insert(demangle(&k).to_string(), v.clone());
[INFO] [stdout]     |                                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling coredump-to-stack v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&wasmgdb_ddbug_parser::Function<'_>` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:150:55
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 new.insert(demangle(&k).to_string(), v.clone());
[INFO] [stdout]     |                                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasmparser v0.57.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "975a5b5e4fa75c4e40a5ea15f377948434a6a3575f4d072d75d63d42898ddfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975a5b5e4fa75c4e40a5ea15f377948434a6a3575f4d072d75d63d42898ddfca", kill_on_drop: false }`
[INFO] [stdout] 975a5b5e4fa75c4e40a5ea15f377948434a6a3575f4d072d75d63d42898ddfca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cfd2bf904420c2bea0e9ddcdec88571f31ee4488a42fcbf796cd2fcd8bf3dfd7
[INFO] running `Command { std: "docker" "start" "-a" "cfd2bf904420c2bea0e9ddcdec88571f31ee4488a42fcbf796cd2fcd8bf3dfd7", kill_on_drop: false }`
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&wasmgdb_ddbug_parser::Function<'_>` instead of cloning the inner type
[INFO] [stderr]    --> src/lib.rs:150:55
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 new.insert(demangle(&k).to_string(), v.clone());
[INFO] [stderr]     |                                                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `coredump-to-stack` (lib) generated 1 warning
[INFO] [stderr] warning: `coredump-to-stack` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasmparser v0.57.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coredump_to_stack-d59fe65692651f01)
[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] [stderr]    Doc-tests coredump_to_stack
[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" "cfd2bf904420c2bea0e9ddcdec88571f31ee4488a42fcbf796cd2fcd8bf3dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd2bf904420c2bea0e9ddcdec88571f31ee4488a42fcbf796cd2fcd8bf3dfd7", kill_on_drop: false }`
[INFO] [stdout] cfd2bf904420c2bea0e9ddcdec88571f31ee4488a42fcbf796cd2fcd8bf3dfd7