[INFO] cloning repository https://github.com/dohear/rust_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dohear/rust_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdohear%2Frust_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdohear%2Frust_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 531820c9ebb858cc32b07a3ad380302d908cf36d
[INFO] testing dohear/rust_db against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdohear%2Frust_db" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dohear/rust_db
[INFO] finished tweaking git repo https://github.com/dohear/rust_db
[INFO] tweaked toml for git repo https://github.com/dohear/rust_db written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dohear/rust_db on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dohear/rust_db 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7166058a9587b08ef98aeccead41bfd48849b4acb6479bacb657558efcc73686
[INFO] running `Command { std: "docker" "start" "-a" "7166058a9587b08ef98aeccead41bfd48849b4acb6479bacb657558efcc73686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7166058a9587b08ef98aeccead41bfd48849b4acb6479bacb657558efcc73686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7166058a9587b08ef98aeccead41bfd48849b4acb6479bacb657558efcc73686", kill_on_drop: false }`
[INFO] [stdout] 7166058a9587b08ef98aeccead41bfd48849b4acb6479bacb657558efcc73686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70561141ee2752acf0d8cf2914a058d8be43735ff187fa4c570862dc2e4ab05b
[INFO] running `Command { std: "docker" "start" "-a" "70561141ee2752acf0d8cf2914a058d8be43735ff187fa4c570862dc2e4ab05b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "70561141ee2752acf0d8cf2914a058d8be43735ff187fa4c570862dc2e4ab05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70561141ee2752acf0d8cf2914a058d8be43735ff187fa4c570862dc2e4ab05b", kill_on_drop: false }`
[INFO] [stdout] 70561141ee2752acf0d8cf2914a058d8be43735ff187fa4c570862dc2e4ab05b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2af2d64d677cf59279a06f8a92180b79111bcf734db6d9bce1d850628af885f
[INFO] running `Command { std: "docker" "start" "-a" "c2af2d64d677cf59279a06f8a92180b79111bcf734db6d9bce1d850628af885f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/db.rs:179:44
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let row = SerializedRow::serialize(make_insert(1, "daniel", "d@example.com")).unwrap();
[INFO] [stdout]     |                   ------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&InsertStatement`, found `InsertStatement`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/db.rs:48:8
[INFO] [stdout]     |
[INFO] [stdout]  48 |     fn serialize(data: &InsertStatement) -> SerializedRow {
[INFO] [stdout]     |        ^^^^^^^^^ ----------------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let row = SerializedRow::serialize(&make_insert(1, "daniel", "d@example.com")).unwrap();
[INFO] [stdout]     |                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `db::SerializedRow` in the current scope
[INFO] [stdout]    --> src/db.rs:179:87
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub struct SerializedRow {
[INFO] [stdout]     | ------------------------ method `unwrap` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 179 |         let row = SerializedRow::serialize(make_insert(1, "daniel", "d@example.com")).unwrap();
[INFO] [stdout]     |                                                                                       ^^^^^^ method not found in `db::SerializedRow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/db.rs:190:44
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let row = SerializedRow::serialize(make_insert(42, &username, &email)).unwrap();
[INFO] [stdout]     |                   ------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&InsertStatement`, found `InsertStatement`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/db.rs:48:8
[INFO] [stdout]     |
[INFO] [stdout]  48 |     fn serialize(data: &InsertStatement) -> SerializedRow {
[INFO] [stdout]     |        ^^^^^^^^^ ----------------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let row = SerializedRow::serialize(&make_insert(42, &username, &email)).unwrap();
[INFO] [stdout]     |                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `db::SerializedRow` in the current scope
[INFO] [stdout]    --> src/db.rs:190:80
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub struct SerializedRow {
[INFO] [stdout]     | ------------------------ method `unwrap` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 190 |         let row = SerializedRow::serialize(make_insert(42, &username, &email)).unwrap();
[INFO] [stdout]     |                                                                                ^^^^^^ method not found in `db::SerializedRow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/db.rs:200:48
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let row = SerializedRow::serialize(make_insert(i as u32, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                       ------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&InsertStatement`, found `InsertStatement`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/db.rs:48:8
[INFO] [stdout]     |
[INFO] [stdout]  48 |     fn serialize(data: &InsertStatement) -> SerializedRow {
[INFO] [stdout]     |        ^^^^^^^^^ ----------------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let row = SerializedRow::serialize(&make_insert(i as u32, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                                                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `db::SerializedRow` in the current scope
[INFO] [stdout]    --> src/db.rs:200:87
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub struct SerializedRow {
[INFO] [stdout]     | ------------------------ method `unwrap` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 200 |             let row = SerializedRow::serialize(make_insert(i as u32, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                                                                                       ^^^^^^ method not found in `db::SerializedRow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/db.rs:203:44
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let row = SerializedRow::serialize(make_insert(999, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                   ------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&InsertStatement`, found `InsertStatement`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/db.rs:48:8
[INFO] [stdout]     |
[INFO] [stdout]  48 |     fn serialize(data: &InsertStatement) -> SerializedRow {
[INFO] [stdout]     |        ^^^^^^^^^ ----------------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let row = SerializedRow::serialize(&make_insert(999, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `db::SerializedRow` in the current scope
[INFO] [stdout]    --> src/db.rs:203:78
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub struct SerializedRow {
[INFO] [stdout]     | ------------------------ method `unwrap` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 203 |         let row = SerializedRow::serialize(make_insert(999, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                                                                              ^^^^^^ method not found in `db::SerializedRow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/db.rs:211:26
[INFO] [stdout]     |
[INFO] [stdout] 211 |             table.insert(make_insert(i as u32, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                   ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&InsertStatement`, found `InsertStatement`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/db.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn insert(&mut self, data: &InsertStatement) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^            ----------------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 211 |             table.insert(&make_insert(i as u32, "u", "e@e.com")).unwrap();
[INFO] [stdout]     |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_db` (bin "rust_db" test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "c2af2d64d677cf59279a06f8a92180b79111bcf734db6d9bce1d850628af885f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2af2d64d677cf59279a06f8a92180b79111bcf734db6d9bce1d850628af885f", kill_on_drop: false }`
[INFO] [stdout] c2af2d64d677cf59279a06f8a92180b79111bcf734db6d9bce1d850628af885f
