[INFO] cloning repository https://github.com/tliron/problemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tliron/problemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftliron%2Fproblemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftliron%2Fproblemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1eb6545d69ae28a73b55f509b98a0ccf7c67dc25
[INFO] testing tliron/problemo against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftliron%2Fproblemo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tliron/problemo
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/tliron/problemo
[INFO] tweaked toml for git repo https://github.com/tliron/problemo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tliron/problemo on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tliron/problemo 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b58fd92466788df00b5d410c30ca398914ee58f6bf90e76bbfeff02b44494d30
[INFO] running `Command { std: "docker" "start" "-a" "b58fd92466788df00b5d410c30ca398914ee58f6bf90e76bbfeff02b44494d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b58fd92466788df00b5d410c30ca398914ee58f6bf90e76bbfeff02b44494d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58fd92466788df00b5d410c30ca398914ee58f6bf90e76bbfeff02b44494d30", kill_on_drop: false }`
[INFO] [stdout] b58fd92466788df00b5d410c30ca398914ee58f6bf90e76bbfeff02b44494d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f330300acfbcfd7fb75c7d0c603f904bf4038df0587c95b2298c19ca3e818d49
[INFO] running `Command { std: "docker" "start" "-a" "f330300acfbcfd7fb75c7d0c603f904bf4038df0587c95b2298c19ca3e818d49", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin-vec v0.2.14
[INFO] [stderr]    Compiling problemo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f330300acfbcfd7fb75c7d0c603f904bf4038df0587c95b2298c19ca3e818d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f330300acfbcfd7fb75c7d0c603f904bf4038df0587c95b2298c19ca3e818d49", kill_on_drop: false }`
[INFO] [stdout] f330300acfbcfd7fb75c7d0c603f904bf4038df0587c95b2298c19ca3e818d49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b51f97adc54c97087e2148e47cef4e33b17f062d7c989815643f8be17b9a7a
[INFO] running `Command { std: "docker" "start" "-a" "a9b51f97adc54c97087e2148e47cef4e33b17f062d7c989815643f8be17b9a7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling syn v2.0.113
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling problemo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.05s
[INFO] running `Command { std: "docker" "inspect" "a9b51f97adc54c97087e2148e47cef4e33b17f062d7c989815643f8be17b9a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b51f97adc54c97087e2148e47cef4e33b17f062d7c989815643f8be17b9a7a", kill_on_drop: false }`
[INFO] [stdout] a9b51f97adc54c97087e2148e47cef4e33b17f062d7c989815643f8be17b9a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce078fd099c2989c7df0dc77d210f86852f339a9f83e66c6ad3ed34410406a0a
[INFO] running `Command { std: "docker" "start" "-a" "ce078fd099c2989c7df0dc77d210f86852f339a9f83e66c6ad3ed34410406a0a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/problemo-27d025811d5d100a)
[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]    Doc-tests problemo
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/cause/chain.rs - cause::chain::TraverseCausationChain::errors (line 73) ... FAILED
[INFO] [stdout] test src/receiver/receiver.rs - receiver::receiver::ProblemReceiver (line 11) ... FAILED
[INFO] [stdout] test src/cause/chain.rs - cause::chain::TraverseCausationChain::chain (line 56) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/cause/chain.rs - cause::chain::TraverseCausationChain::errors (line 73) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `problem` in this scope
[INFO] [stdout]   --> src/cause/chain.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 | for error in problem.errors() {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/cause/chain.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     for error in error.as_ref().source_chain() {
[INFO] [stdout]    |                  ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/receiver/receiver.rs - receiver::receiver::ProblemReceiver (line 11) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `ProblemReceiver` in this scope
[INFO] [stdout]   --> src/receiver/receiver.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ProblemReceiverT: ProblemReceiver,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 11 + use problemo::ProblemReceiver;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Problem` in this scope
[INFO] [stdout]   --> src/receiver/receiver.rs:12:101
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn divide<ProblemReceiverT>(a: f64, b: f64, problems: &mut ProblemReceiverT) -> Result<Option<f64>, Problem>
[INFO] [stdout]    |                                                                                                     ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 11 + use problemo::Problem;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/cause/chain.rs - cause::chain::TraverseCausationChain::chain (line 56) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `problem` in this scope
[INFO] [stdout]   --> src/cause/chain.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | for cause in problem.chain() {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `error` in this scope
[INFO] [stdout]   --> src/cause/chain.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     for error in error.source_chain() {
[INFO] [stdout]    |                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/cause/chain.rs - cause::chain::TraverseCausationChain::chain (line 56)
[INFO] [stdout]     src/cause/chain.rs - cause::chain::TraverseCausationChain::errors (line 73)
[INFO] [stdout]     src/receiver/receiver.rs - receiver::receiver::ProblemReceiver (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.31s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ce078fd099c2989c7df0dc77d210f86852f339a9f83e66c6ad3ed34410406a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce078fd099c2989c7df0dc77d210f86852f339a9f83e66c6ad3ed34410406a0a", kill_on_drop: false }`
[INFO] [stdout] ce078fd099c2989c7df0dc77d210f86852f339a9f83e66c6ad3ed34410406a0a
