[INFO] cloning repository https://github.com/nora-heydecker-axa/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nora-heydecker-axa/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnora-heydecker-axa%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnora-heydecker-axa%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e82f4df809b0a8e27f36e4c5487af67d1b70f624
[INFO] testing nora-heydecker-axa/hello-rust against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnora-heydecker-axa%2Fhello-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nora-heydecker-axa/hello-rust
[INFO] finished tweaking git repo https://github.com/nora-heydecker-axa/hello-rust
[INFO] tweaked toml for git repo https://github.com/nora-heydecker-axa/hello-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nora-heydecker-axa/hello-rust on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nora-heydecker-axa/hello-rust 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b415fe8eb6e7dad7958f5e504131d2353dd06012d90030aaa479a458a03ea3db
[INFO] running `Command { std: "docker" "start" "-a" "b415fe8eb6e7dad7958f5e504131d2353dd06012d90030aaa479a458a03ea3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b415fe8eb6e7dad7958f5e504131d2353dd06012d90030aaa479a458a03ea3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b415fe8eb6e7dad7958f5e504131d2353dd06012d90030aaa479a458a03ea3db", kill_on_drop: false }`
[INFO] [stdout] b415fe8eb6e7dad7958f5e504131d2353dd06012d90030aaa479a458a03ea3db
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cbba1f373fcca34ef85485f635eb28c75d0c9894d8831c87e7ca5de1bb825ea
[INFO] running `Command { std: "docker" "start" "-a" "0cbba1f373fcca34ef85485f635eb28c75d0c9894d8831c87e7ca5de1bb825ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling _explain v0.1.0 (/opt/rustwide/workdir/_explain)
[INFO] [stderr]    Compiling b-calculate v0.1.0 (/opt/rustwide/workdir/b-calculate)
[INFO] [stderr]    Compiling c-family v0.1.0 (/opt/rustwide/workdir/c-family)
[INFO] [stderr]    Compiling a-hello v0.1.0 (/opt/rustwide/workdir/a-hello)
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]  --> a-hello/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stdout]   |            ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]  --> a-hello/src/lib.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `family`
[INFO] [stdout]   --> c-family/src/lib.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn verify_family(family: &[Partner]) -> Result<(), FamilyError> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_family`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operation`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "0cbba1f373fcca34ef85485f635eb28c75d0c9894d8831c87e7ca5de1bb825ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbba1f373fcca34ef85485f635eb28c75d0c9894d8831c87e7ca5de1bb825ea", kill_on_drop: false }`
[INFO] [stdout] 0cbba1f373fcca34ef85485f635eb28c75d0c9894d8831c87e7ca5de1bb825ea
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5c6cd5de6d42e4fbd67abfab2b41cfb26ca9e9eeee1400211322fc15b6e3157
[INFO] running `Command { std: "docker" "start" "-a" "b5c6cd5de6d42e4fbd67abfab2b41cfb26ca9e9eeee1400211322fc15b6e3157", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `operation`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]  --> a-hello/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stdout]   |            ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]  --> a-hello/src/lib.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling c-family v0.1.0 (/opt/rustwide/workdir/c-family)
[INFO] [stdout] warning: unused variable: `family`
[INFO] [stdout]   --> c-family/src/lib.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn verify_family(family: &[Partner]) -> Result<(), FamilyError> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_family`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling b-calculate v0.1.0 (/opt/rustwide/workdir/b-calculate)
[INFO] [stderr]    Compiling _explain v0.1.0 (/opt/rustwide/workdir/_explain)
[INFO] [stderr]    Compiling a-hello v0.1.0 (/opt/rustwide/workdir/a-hello)
[INFO] [stdout] warning: unused variable: `operation`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]  --> b-calculate/src/lib.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `family`
[INFO] [stdout]   --> c-family/src/lib.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn verify_family(family: &[Partner]) -> Result<(), FamilyError> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_family`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]  --> a-hello/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stdout]   |            ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]  --> a-hello/src/lib.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stdout]   |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "b5c6cd5de6d42e4fbd67abfab2b41cfb26ca9e9eeee1400211322fc15b6e3157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c6cd5de6d42e4fbd67abfab2b41cfb26ca9e9eeee1400211322fc15b6e3157", kill_on_drop: false }`
[INFO] [stdout] b5c6cd5de6d42e4fbd67abfab2b41cfb26ca9e9eeee1400211322fc15b6e3157
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f6eeb119dd4f47647b4033f07700fc6bf574ab538ca4c1e4fac9c8bbc4083e1
[INFO] running `Command { std: "docker" "start" "-a" "7f6eeb119dd4f47647b4033f07700fc6bf574ab538ca4c1e4fac9c8bbc4083e1", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `left`
[INFO] [stderr]  --> a-hello/src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stderr]   |            ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]  --> a-hello/src/lib.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stderr]   |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: `a-hello` (lib) generated 2 warnings (run `cargo fix --lib -p a-hello` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]  --> b-calculate/src/lib.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stderr]   |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operation`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left`
[INFO] [stderr]  --> b-calculate/src/lib.rs:8:40
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stderr]   |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]  --> b-calculate/src/lib.rs:8:51
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn calculate(operation: Operation, left: u64, right: u64) -> u64 {
[INFO] [stderr]   |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `family`
[INFO] [stderr]   --> c-family/src/lib.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn verify_family(family: &[Partner]) -> Result<(), FamilyError> {
[INFO] [stderr]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_family`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b-calculate` (lib) generated 3 warnings (run `cargo fix --lib -p b-calculate` to apply 3 suggestions)
[INFO] [stderr] warning: `c-family` (lib) generated 1 warning (run `cargo fix --lib -p c-family` to apply 1 suggestion)
[INFO] [stderr] warning: `b-calculate` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `a-hello` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `c-family` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/_explain-2701d0b5204d53b0)
[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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/a_hello-7e932cae7c691c86)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::it_works stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::it_works' (17) panicked at a-hello/src/lib.rs:3:5:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5df8b1c6cd02 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5df8b1c6cd02 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5df8b1c6cd02 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5df8b1c6cd02 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5df8b1c7cb3f - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5df8b1c7cb3f - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5df8b1c3a7d3 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5df8b1c3a7d3 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5df8b1c46572 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5df8b1c4b04f - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5df8b1c4aee1 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5df8b1c0e0ae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5df8b1c0e0ae - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5df8b1c4b65f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5df8b1c4b65f - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5df8b1c4b486 - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x5df8b1c466a9 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5df8b1c2ef9d - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5df8b1c84280 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5df8b1c8425c - core::panicking::panic::h5cbcc2ceb0950681
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5df8b1bed647 - a_hello::add::h586ca82085e7c659
[INFO] [stdout]                                at /opt/rustwide/workdir/a-hello/src/lib.rs:3:5
[INFO] [stdout]   21:     0x5df8b1bed684 - a_hello::tests::it_works::h488d4adc86bd628e
[INFO] [stdout]                                at /opt/rustwide/workdir/a-hello/src/lib.rs:10:20
[INFO] [stdout]   22:     0x5df8b1bed7e7 - a_hello::tests::it_works::{{closure}}::h170f95ee049b4c3b
[INFO] [stdout]                                at /opt/rustwide/workdir/a-hello/src/lib.rs:9:18
[INFO] [stdout]   23:     0x5df8b1becae6 - core::ops::function::FnOnce::call_once::h5d109bda18064308
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5df8b1c0deab - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5df8b1c0deab - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5df8b1c21f0d - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5df8b1c21f0d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5df8b1c21f0d - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5df8b1c21f0d - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5df8b1c21f0d - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5df8b1c21f0d - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5df8b1c21f0d - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5df8b1bfb454 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5df8b1bfb454 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5df8b1bfecaa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x5df8b1bfecaa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5df8b1bfecaa - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5df8b1bfecaa - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5df8b1bfecaa - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5df8b1bfecaa - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x5df8b1bfecaa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5df8b1c41aaf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x5df8b1c41aaf - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x7bf13d725aa4 - <unknown>
[INFO] [stdout]   45:     0x7bf13d7b2a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::it_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p a-hello --lib`
[INFO] running `Command { std: "docker" "inspect" "7f6eeb119dd4f47647b4033f07700fc6bf574ab538ca4c1e4fac9c8bbc4083e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6eeb119dd4f47647b4033f07700fc6bf574ab538ca4c1e4fac9c8bbc4083e1", kill_on_drop: false }`
[INFO] [stdout] 7f6eeb119dd4f47647b4033f07700fc6bf574ab538ca4c1e4fac9c8bbc4083e1
