[INFO] fetching crate melminter-mod 0.8.12...
[INFO] testing melminter-mod-0.8.12 against 1.95.0 for beta-1.96-1
[INFO] extracting crate melminter-mod 0.8.12 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate melminter-mod 0.8.12
[INFO] finished tweaking crates.io crate melminter-mod 0.8.12
[INFO] tweaked toml for crates.io crate melminter-mod 0.8.12 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate melminter-mod 0.8.12 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate melminter-mod 0.8.12 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c9fbce7f1d3632e59dc52507c726fc68e9d1392d59a2a1e0e82050b469bf04c
[INFO] running `Command { std: "docker" "start" "-a" "8c9fbce7f1d3632e59dc52507c726fc68e9d1392d59a2a1e0e82050b469bf04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c9fbce7f1d3632e59dc52507c726fc68e9d1392d59a2a1e0e82050b469bf04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9fbce7f1d3632e59dc52507c726fc68e9d1392d59a2a1e0e82050b469bf04c", kill_on_drop: false }`
[INFO] [stdout] 8c9fbce7f1d3632e59dc52507c726fc68e9d1392d59a2a1e0e82050b469bf04c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0139219e0b2089db88e514987728ead1d79df1e65770ba5f915bc5b616307e60
[INFO] running `Command { std: "docker" "start" "-a" "0139219e0b2089db88e514987728ead1d79df1e65770ba5f915bc5b616307e60", kill_on_drop: false }`
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[INFO] [stderr]    Compiling melminter-mod v0.8.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling surf v2.3.2
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[INFO] [stdout] warning: struct `PrepareReq` is never constructed
[INFO] [stdout]   --> src/state.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct PrepareReq {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `no_failsafe` is never read
[INFO] [stdout]    --> src/state.rs:512:9
[INFO] [stdout]     |
[INFO] [stdout] 506 | pub struct FeeSchedule {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 512 |     pub no_failsafe: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FeeSchedule` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:166:40
[INFO] [stdout]     |
[INFO] [stdout] 166 |             md_keylist: (TABLE_METADATA.clone().to_owned()+".keys").as_bytes().to_vec(),
[INFO] [stdout]     |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:216:40
[INFO] [stdout]     |
[INFO] [stdout] 216 |         if k.starts_with(TABLE_METADATA.clone().as_bytes()) {
[INFO] [stdout]     |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, themelio-stf v0.9.16
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0139219e0b2089db88e514987728ead1d79df1e65770ba5f915bc5b616307e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0139219e0b2089db88e514987728ead1d79df1e65770ba5f915bc5b616307e60", kill_on_drop: false }`
[INFO] [stdout] 0139219e0b2089db88e514987728ead1d79df1e65770ba5f915bc5b616307e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae5d41b581cd5e96579889ed6e202f92e6cb47da0c65cf6c996e6c0cd267a9b8
[INFO] running `Command { std: "docker" "start" "-a" "ae5d41b581cd5e96579889ed6e202f92e6cb47da0c65cf6c996e6c0cd267a9b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling melminter-mod v0.8.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/test.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |       return;
[INFO] [stdout]    |       ------ any code following this expression is unreachable
[INFO] [stdout] 72 | /     for i in 0..1 {
[INFO] [stdout] 73 | |         println!("null[{}] {}", i+1, new_null_dst());
[INFO] [stdout] 74 | |     }
[INFO] [stdout]    | |_____^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrepareReq` is never constructed
[INFO] [stdout]   --> src/state.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct PrepareReq {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `no_failsafe` is never read
[INFO] [stdout]    --> src/state.rs:512:9
[INFO] [stdout]     |
[INFO] [stdout] 506 | pub struct FeeSchedule {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 512 |     pub no_failsafe: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FeeSchedule` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:166:40
[INFO] [stdout]     |
[INFO] [stdout] 166 |             md_keylist: (TABLE_METADATA.clone().to_owned()+".keys").as_bytes().to_vec(),
[INFO] [stdout]     |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:216:40
[INFO] [stdout]     |
[INFO] [stdout] 216 |         if k.starts_with(TABLE_METADATA.clone().as_bytes()) {
[INFO] [stdout]     |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, themelio-stf v0.9.16
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ae5d41b581cd5e96579889ed6e202f92e6cb47da0c65cf6c996e6c0cd267a9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5d41b581cd5e96579889ed6e202f92e6cb47da0c65cf6c996e6c0cd267a9b8", kill_on_drop: false }`
[INFO] [stdout] ae5d41b581cd5e96579889ed6e202f92e6cb47da0c65cf6c996e6c0cd267a9b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c920910fae210528ec520e2d110801a8e26a798acdbc3a5e679106328beade0
[INFO] running `Command { std: "docker" "start" "-a" "6c920910fae210528ec520e2d110801a8e26a798acdbc3a5e679106328beade0", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/test.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |       return;
[INFO] [stderr]    |       ------ any code following this expression is unreachable
[INFO] [stderr] 72 | /     for i in 0..1 {
[INFO] [stderr] 73 | |         println!("null[{}] {}", i+1, new_null_dst());
[INFO] [stderr] 74 | |     }
[INFO] [stderr]    | |_____^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrepareReq` is never constructed
[INFO] [stderr]   --> src/state.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | struct PrepareReq {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `no_failsafe` is never read
[INFO] [stderr]    --> src/state.rs:512:9
[INFO] [stderr]     |
[INFO] [stderr] 506 | pub struct FeeSchedule {
[INFO] [stderr]     |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 512 |     pub no_failsafe: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `FeeSchedule` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:166:40
[INFO] [stderr]     |
[INFO] [stderr] 166 |             md_keylist: (TABLE_METADATA.clone().to_owned()+".keys").as_bytes().to_vec(),
[INFO] [stderr]     |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:216:40
[INFO] [stderr]     |
[INFO] [stderr] 216 |         if k.starts_with(TABLE_METADATA.clone().as_bytes()) {
[INFO] [stderr]     |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `melminter-mod` (bin "melminter-mod" test) generated 5 warnings (run `cargo fix --bin "melminter-mod" -p melminter-mod --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, themelio-stf v0.9.16
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/melminter_mod-6a6ea2a3435de8f2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::nnd_test ... ok
[INFO] [stdout] test test::nva_test ... ok
[INFO] [stdout] test test::db_test ... ok
[INFO] [stdout] test test::db_without_flush has been running for over 60 seconds
[INFO] [stdout] test test::db_without_flush ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 158.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c920910fae210528ec520e2d110801a8e26a798acdbc3a5e679106328beade0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c920910fae210528ec520e2d110801a8e26a798acdbc3a5e679106328beade0", kill_on_drop: false }`
[INFO] [stdout] 6c920910fae210528ec520e2d110801a8e26a798acdbc3a5e679106328beade0