[INFO] fetching crate ImtiazGermain 0.1.2...
[INFO] testing ImtiazGermain-0.1.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate ImtiazGermain 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ImtiazGermain 0.1.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1351c1eb60234e7f2460a739615c5e950fae01c94db66470048b259a0279cd
[INFO] running `Command { std: "docker" "start" "-a" "1c1351c1eb60234e7f2460a739615c5e950fae01c94db66470048b259a0279cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1351c1eb60234e7f2460a739615c5e950fae01c94db66470048b259a0279cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1351c1eb60234e7f2460a739615c5e950fae01c94db66470048b259a0279cd", kill_on_drop: false }`
[INFO] [stdout] 1c1351c1eb60234e7f2460a739615c5e950fae01c94db66470048b259a0279cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f400848c59df917a91e0521a900051e969b70cbaf093649cfb4bec151e5dfcf4
[INFO] running `Command { std: "docker" "start" "-a" "f400848c59df917a91e0521a900051e969b70cbaf093649cfb4bec151e5dfcf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ImtiazGermain v0.1.2 (/opt/rustwide/workdir)
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "f400848c59df917a91e0521a900051e969b70cbaf093649cfb4bec151e5dfcf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f400848c59df917a91e0521a900051e969b70cbaf093649cfb4bec151e5dfcf4", kill_on_drop: false }`
[INFO] [stdout] f400848c59df917a91e0521a900051e969b70cbaf093649cfb4bec151e5dfcf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feb585c79b7d8eb3e58de2cd248c1d7b59d3dc8d78bf51f2fa947e820ba31662
[INFO] running `Command { std: "docker" "start" "-a" "feb585c79b7d8eb3e58de2cd248c1d7b59d3dc8d78bf51f2fa947e820ba31662", kill_on_drop: false }`
[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] [stderr]    Compiling ImtiazGermain v0.1.2 (/opt/rustwide/workdir)
[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: 5 warnings emitted
[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]    |                                  ^^^^^^^^^^^^^^ method not found in `ChildStdout`
[INFO] [stdout]   --> /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:862:8
[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: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::io::Read;
[INFO] [stdout]    |
[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] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[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] error: could not compile `ImtiazGermain` (test "integration_tests") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "feb585c79b7d8eb3e58de2cd248c1d7b59d3dc8d78bf51f2fa947e820ba31662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb585c79b7d8eb3e58de2cd248c1d7b59d3dc8d78bf51f2fa947e820ba31662", kill_on_drop: false }`
[INFO] [stdout] feb585c79b7d8eb3e58de2cd248c1d7b59d3dc8d78bf51f2fa947e820ba31662
[INFO] testing ImtiazGermain-0.1.2 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate ImtiazGermain 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ImtiazGermain 0.1.2 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aed4b937736cf5f088a8205131ce931523bae01cfa578b805466be5a8b82e024
[INFO] running `Command { std: "docker" "start" "-a" "aed4b937736cf5f088a8205131ce931523bae01cfa578b805466be5a8b82e024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aed4b937736cf5f088a8205131ce931523bae01cfa578b805466be5a8b82e024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed4b937736cf5f088a8205131ce931523bae01cfa578b805466be5a8b82e024", kill_on_drop: false }`
[INFO] [stdout] aed4b937736cf5f088a8205131ce931523bae01cfa578b805466be5a8b82e024
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ad409a444d8281e84df21b71e14954edf124d433657929456ab55ba4f059522
[INFO] running `Command { std: "docker" "start" "-a" "3ad409a444d8281e84df21b71e14954edf124d433657929456ab55ba4f059522", kill_on_drop: false }`
[INFO] [stderr]    Compiling ImtiazGermain v0.1.2 (/opt/rustwide/workdir)
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "3ad409a444d8281e84df21b71e14954edf124d433657929456ab55ba4f059522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad409a444d8281e84df21b71e14954edf124d433657929456ab55ba4f059522", kill_on_drop: false }`
[INFO] [stdout] 3ad409a444d8281e84df21b71e14954edf124d433657929456ab55ba4f059522
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 352da05dc1d7d5d97a2268063ef07d4593b0c48edebd79ea0a1fb7683da67cdb
[INFO] running `Command { std: "docker" "start" "-a" "352da05dc1d7d5d97a2268063ef07d4593b0c48edebd79ea0a1fb7683da67cdb", kill_on_drop: false }`
[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] [stderr]    Compiling ImtiazGermain v0.1.2 (/opt/rustwide/workdir)
[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: 5 warnings emitted
[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]    |                                  ^^^^^^^^^^^^^^ method not found in `ChildStdout`
[INFO] [stdout]   --> /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:898:8
[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: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::io::Read;
[INFO] [stdout]    |
[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] error: aborting due to 1 previous error
[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 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "352da05dc1d7d5d97a2268063ef07d4593b0c48edebd79ea0a1fb7683da67cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352da05dc1d7d5d97a2268063ef07d4593b0c48edebd79ea0a1fb7683da67cdb", kill_on_drop: false }`
[INFO] [stdout] 352da05dc1d7d5d97a2268063ef07d4593b0c48edebd79ea0a1fb7683da67cdb
