[INFO] fetching crate ImtiazGermain 0.1.2... [INFO] testing ImtiazGermain-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate ImtiazGermain 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate ImtiazGermain 0.1.2 [INFO] finished tweaking crates.io crate ImtiazGermain 0.1.2 [INFO] tweaked toml for crates.io crate ImtiazGermain 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ImtiazGermain 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e1259f696d02530df44258a5d3d27dac2356a641a56dbb8703fbdea51de8bdd [INFO] running `Command { std: "docker" "start" "-a" "6e1259f696d02530df44258a5d3d27dac2356a641a56dbb8703fbdea51de8bdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e1259f696d02530df44258a5d3d27dac2356a641a56dbb8703fbdea51de8bdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e1259f696d02530df44258a5d3d27dac2356a641a56dbb8703fbdea51de8bdd", kill_on_drop: false }` [INFO] [stdout] 6e1259f696d02530df44258a5d3d27dac2356a641a56dbb8703fbdea51de8bdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8797cc75c57676d355a29956326e5abadda24b66395e7914c5f9cbb66ca719d9 [INFO] running `Command { std: "docker" "start" "-a" "8797cc75c57676d355a29956326e5abadda24b66395e7914c5f9cbb66ca719d9", kill_on_drop: false }` [INFO] [stderr] Compiling ImtiazGermain v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `workspace` [INFO] [stdout] --> src/lib.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(feature = "workspace")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `workspace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `default` [INFO] [stdout] --> src/lib.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(feature = "default")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `default` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `isgermainprime` [INFO] [stdout] --> src/lib.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | #[cfg(any(feature = "isgermainprime", feature="isimtiazgermainprime"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `isgermainprime` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `isimtiazgermainprime` [INFO] [stdout] --> src/lib.rs:22:39 [INFO] [stdout] | [INFO] [stdout] 22 | #[cfg(any(feature = "isgermainprime", feature="isimtiazgermainprime"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `isimtiazgermainprime` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isgermainprime` is never used [INFO] [stdout] --> src/primecheck/isgermainprime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn isgermainprime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> src/primecheck/isgermainprime.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn is_prime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isimtiazgermainprime` is never used [INFO] [stdout] --> src/primecheck/isimtiazgermainprime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn isimtiazgermainprime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> src/primecheck/isimtiazgermainprime.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn is_prime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `ImtiazGermain` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `imtiaz_germain` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "8797cc75c57676d355a29956326e5abadda24b66395e7914c5f9cbb66ca719d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8797cc75c57676d355a29956326e5abadda24b66395e7914c5f9cbb66ca719d9", kill_on_drop: false }` [INFO] [stdout] 8797cc75c57676d355a29956326e5abadda24b66395e7914c5f9cbb66ca719d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c724acfb2a485a8f5f6fb81524a9026460b289ead967d5b3b39db623669376c5 [INFO] running `Command { std: "docker" "start" "-a" "c724acfb2a485a8f5f6fb81524a9026460b289ead967d5b3b39db623669376c5", kill_on_drop: false }` [INFO] [stderr] Compiling ImtiazGermain v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `workspace` [INFO] [stdout] --> src/lib.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(feature = "workspace")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `workspace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `default` [INFO] [stdout] --> src/lib.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(feature = "default")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `default` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `isgermainprime` [INFO] [stdout] --> src/lib.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | #[cfg(any(feature = "isgermainprime", feature="isimtiazgermainprime"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `isgermainprime` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `isimtiazgermainprime` [INFO] [stdout] --> src/lib.rs:22:39 [INFO] [stdout] | [INFO] [stdout] 22 | #[cfg(any(feature = "isgermainprime", feature="isimtiazgermainprime"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `isimtiazgermainprime` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isgermainprime` is never used [INFO] [stdout] --> src/primecheck/isgermainprime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn isgermainprime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> src/primecheck/isgermainprime.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn is_prime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isimtiazgermainprime` is never used [INFO] [stdout] --> src/primecheck/isimtiazgermainprime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn isimtiazgermainprime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> src/primecheck/isimtiazgermainprime.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn is_prime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `ImtiazGermain` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `imtiaz_germain` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isgermainprime` is never used [INFO] [stdout] --> src/primecheck/isgermainprime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn isgermainprime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> src/primecheck/isgermainprime.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn is_prime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `isimtiazgermainprime` is never used [INFO] [stdout] --> src/primecheck/isimtiazgermainprime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn isimtiazgermainprime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_prime` is never used [INFO] [stdout] --> src/primecheck/isimtiazgermainprime.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn is_prime(n: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_to_string` found for struct `ChildStdout` in the current scope [INFO] [stdout] --> tests/integration_tests.rs:22:34 [INFO] [stdout] | [INFO] [stdout] 22 | child.stdout.take().unwrap().read_to_string(&mut output).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:991:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `ChildStdout` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Read` which provides `read_to_string` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::io::Read; [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_to_end` with a similar name [INFO] [stdout] | [INFO] [stdout] 22 - child.stdout.take().unwrap().read_to_string(&mut output).unwrap(); [INFO] [stdout] 22 + child.stdout.take().unwrap().read_to_end(&mut output).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ImtiazGermain` (test "integration_tests") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c724acfb2a485a8f5f6fb81524a9026460b289ead967d5b3b39db623669376c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c724acfb2a485a8f5f6fb81524a9026460b289ead967d5b3b39db623669376c5", kill_on_drop: false }` [INFO] [stdout] c724acfb2a485a8f5f6fb81524a9026460b289ead967d5b3b39db623669376c5