[INFO] cloning repository https://github.com/jpastuszek/odbc-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpastuszek/odbc-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpastuszek%2Fodbc-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpastuszek%2Fodbc-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee9a663dd7d6de7f1e2a177bc75800027b70cc02
[INFO] checking jpastuszek/odbc-tools against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpastuszek%2Fodbc-tools" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jpastuszek/odbc-tools
[INFO] finished tweaking git repo https://github.com/jpastuszek/odbc-tools
[INFO] tweaked toml for git repo https://github.com/jpastuszek/odbc-tools written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jpastuszek/odbc-tools on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jpastuszek/odbc-tools 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aed5e2a80b47a8d08817ccbdf1fb8855d19a314e537d0c698ccbe957872bc3b6
[INFO] running `Command { std: "docker" "start" "-a" "aed5e2a80b47a8d08817ccbdf1fb8855d19a314e537d0c698ccbe957872bc3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aed5e2a80b47a8d08817ccbdf1fb8855d19a314e537d0c698ccbe957872bc3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed5e2a80b47a8d08817ccbdf1fb8855d19a314e537d0c698ccbe957872bc3b6", kill_on_drop: false }`
[INFO] [stdout] aed5e2a80b47a8d08817ccbdf1fb8855d19a314e537d0c698ccbe957872bc3b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6995bdcae769daef597c7e950930b8d3211c77de07617174a731c5792a5964db
[INFO] running `Command { std: "docker" "start" "-a" "6995bdcae769daef597c7e950930b8d3211c77de07617174a731c5792a5964db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling odbc-sys v0.6.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking bytes v0.5.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking error-context v0.1.2
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking ensure v0.2.2
[INFO] [stderr]     Checking tap v0.3.1
[INFO] [stderr]     Checking odbc-safe v0.4.1
[INFO] [stderr]     Checking odbc v0.13.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking backtrace v0.3.42
[INFO] [stderr]     Checking problem v5.3.0
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-error v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.5
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]    Compiling structopt-derive v0.4.1
[INFO] [stderr]     Checking structopt v0.3.8
[INFO] [stderr]     Checking cotton v0.0.3
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking rust_decimal v1.1.0
[INFO] [stderr]     Checking avro-rs v0.6.6
[INFO] [stderr]     Checking odbc-iter v0.2.5
[INFO] [stderr]     Checking odbc-avro v0.2.1
[INFO] [stderr]     Checking odbc-tools v1.1.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     #[structopt(name = "connection-string")]
[INFO] [stdout] 11 | |     connection_string: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `odbc-tools` (bin "odbc-script") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-script.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(name = "query")]
[INFO] [stdout] 14 | |     query: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     #[structopt(name = "connection-string")]
[INFO] [stdout] 11 | |     connection_string: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-script.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(name = "query")]
[INFO] [stdout] 14 | |     query: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `odbc-tools` (bin "odbc-script" test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-query.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     #[structopt(name = "connection-string")]
[INFO] [stdout] 18 | |     connection_string: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-query.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | /         /// Schema name
[INFO] [stdout] 89 | |         #[structopt(long = "schema-name", default_value = "result_set")]
[INFO] [stdout] 90 | |         schema_name: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/bin/odbc-query.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     /// Query text or '-' to force to read query from stdin
[INFO] [stdout] 108 | |     #[structopt(name = "query")]
[INFO] [stdout] 109 | |     text: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/bin/odbc-query.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | /     /// Parameter values to bind to query
[INFO] [stdout] 112 | |     #[structopt(name = "parameters")]
[INFO] [stdout] 113 | |     parameters: Vec<String>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-query.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     #[structopt(name = "connection-string")]
[INFO] [stdout] 18 | |     connection_string: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/odbc-query.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | /         /// Schema name
[INFO] [stdout] 89 | |         #[structopt(long = "schema-name", default_value = "result_set")]
[INFO] [stdout] 90 | |         schema_name: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/bin/odbc-query.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     /// Query text or '-' to force to read query from stdin
[INFO] [stdout] 108 | |     #[structopt(name = "query")]
[INFO] [stdout] 109 | |     text: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/bin/odbc-query.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | /     /// Parameter values to bind to query
[INFO] [stdout] 112 | |     #[structopt(name = "parameters")]
[INFO] [stdout] 113 | |     parameters: Vec<String>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `odbc-tools` (bin "odbc-query" test) due to 4 previous errors
[INFO] [stderr] error: could not compile `odbc-tools` (bin "odbc-query") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "6995bdcae769daef597c7e950930b8d3211c77de07617174a731c5792a5964db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6995bdcae769daef597c7e950930b8d3211c77de07617174a731c5792a5964db", kill_on_drop: false }`
[INFO] [stdout] 6995bdcae769daef597c7e950930b8d3211c77de07617174a731c5792a5964db