[INFO] fetching crate libpcode 0.1.8...
[INFO] testing libpcode-0.1.8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate libpcode 0.1.8 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate libpcode 0.1.8
[INFO] finished tweaking crates.io crate libpcode 0.1.8
[INFO] tweaked toml for crates.io crate libpcode 0.1.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libpcode 0.1.8 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 libpcode 0.1.8 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5fdc84bdb87cc5cef0ad05c504a5128e05b79bbb9fb63ef0432b1d9f8d519999
[INFO] running `Command { std: "docker" "start" "-a" "5fdc84bdb87cc5cef0ad05c504a5128e05b79bbb9fb63ef0432b1d9f8d519999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fdc84bdb87cc5cef0ad05c504a5128e05b79bbb9fb63ef0432b1d9f8d519999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fdc84bdb87cc5cef0ad05c504a5128e05b79bbb9fb63ef0432b1d9f8d519999", kill_on_drop: false }`
[INFO] [stdout] 5fdc84bdb87cc5cef0ad05c504a5128e05b79bbb9fb63ef0432b1d9f8d519999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 096b29bb5806a441cf993a204eb5b3206868c9d0d4aaf264607f5f26b728e61d
[INFO] running `Command { std: "docker" "start" "-a" "096b29bb5806a441cf993a204eb5b3206868c9d0d4aaf264607f5f26b728e61d", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling roxmltree v0.21.1
[INFO] [stderr]    Compiling bitvec v0.19.6
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling libpcode v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `fixup_type` is never read
[INFO] [stdout]    --> src/pcode_builder.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             fixup_type = fixup_type.or(ft);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fixup_type`
[INFO] [stdout]    --> src/pcode_builder.rs:489:18
[INFO] [stdout]     |
[INFO] [stdout] 489 |         for (op, fixup_type) in operands.iter() {
[INFO] [stdout]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fixup_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.63s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "096b29bb5806a441cf993a204eb5b3206868c9d0d4aaf264607f5f26b728e61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096b29bb5806a441cf993a204eb5b3206868c9d0d4aaf264607f5f26b728e61d", kill_on_drop: false }`
[INFO] [stdout] 096b29bb5806a441cf993a204eb5b3206868c9d0d4aaf264607f5f26b728e61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ad4f62632cc977c164356264b368210faba8c24df4a7d3763a61960741de68af
[INFO] running `Command { std: "docker" "start" "-a" "ad4f62632cc977c164356264b368210faba8c24df4a7d3763a61960741de68af", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `fixup_type` is never read
[INFO] [stdout]    --> src/pcode_builder.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             fixup_type = fixup_type.or(ft);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fixup_type`
[INFO] [stdout]    --> src/pcode_builder.rs:489:18
[INFO] [stdout]     |
[INFO] [stdout] 489 |         for (op, fixup_type) in operands.iter() {
[INFO] [stdout]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fixup_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libpcode v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `fixup_type` is never read
[INFO] [stdout]    --> src/pcode_builder.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             fixup_type = fixup_type.or(ft);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fixup_type`
[INFO] [stdout]    --> src/pcode_builder.rs:489:18
[INFO] [stdout]     |
[INFO] [stdout] 489 |         for (op, fixup_type) in operands.iter() {
[INFO] [stdout]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fixup_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "ad4f62632cc977c164356264b368210faba8c24df4a7d3763a61960741de68af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4f62632cc977c164356264b368210faba8c24df4a7d3763a61960741de68af", kill_on_drop: false }`
[INFO] [stdout] ad4f62632cc977c164356264b368210faba8c24df4a7d3763a61960741de68af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f76644a34d27529c5e19eecc8af95af1036f5a7a21257d118d02e3be604035b0
[INFO] running `Command { std: "docker" "start" "-a" "f76644a34d27529c5e19eecc8af95af1036f5a7a21257d118d02e3be604035b0", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `fixup_type` is never read
[INFO] [stderr]    --> src/pcode_builder.rs:245:13
[INFO] [stderr]     |
[INFO] [stderr] 245 |             fixup_type = fixup_type.or(ft);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fixup_type`
[INFO] [stderr]    --> src/pcode_builder.rs:489:18
[INFO] [stderr]     |
[INFO] [stderr] 489 |         for (op, fixup_type) in operands.iter() {
[INFO] [stderr]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fixup_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libpcode` (lib) generated 2 warnings (run `cargo fix --lib -p libpcode` to apply 1 suggestion)
[INFO] [stderr] warning: `libpcode` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libpcode-e12ee1219edbbebb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libpcode
[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] [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" "f76644a34d27529c5e19eecc8af95af1036f5a7a21257d118d02e3be604035b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f76644a34d27529c5e19eecc8af95af1036f5a7a21257d118d02e3be604035b0", kill_on_drop: false }`
[INFO] [stdout] f76644a34d27529c5e19eecc8af95af1036f5a7a21257d118d02e3be604035b0