[INFO] cloning repository https://github.com/yusuf-cirak/polkadot-bootcamp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yusuf-cirak/polkadot-bootcamp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusuf-cirak%2Fpolkadot-bootcamp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusuf-cirak%2Fpolkadot-bootcamp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da8fc9757d14c2b44fcf1b61d8047e726e7b58be
[INFO] testing yusuf-cirak/polkadot-bootcamp against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusuf-cirak%2Fpolkadot-bootcamp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yusuf-cirak/polkadot-bootcamp
[INFO] finished tweaking git repo https://github.com/yusuf-cirak/polkadot-bootcamp
[INFO] tweaked toml for git repo https://github.com/yusuf-cirak/polkadot-bootcamp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yusuf-cirak/polkadot-bootcamp 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] crate git repo https://github.com/yusuf-cirak/polkadot-bootcamp 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 52c3174138ba3ef66fe22cff2390300c7e1eea06490d84d07f882a8f87322438
[INFO] running `Command { std: "docker" "start" "-a" "52c3174138ba3ef66fe22cff2390300c7e1eea06490d84d07f882a8f87322438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52c3174138ba3ef66fe22cff2390300c7e1eea06490d84d07f882a8f87322438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c3174138ba3ef66fe22cff2390300c7e1eea06490d84d07f882a8f87322438", kill_on_drop: false }`
[INFO] [stdout] 52c3174138ba3ef66fe22cff2390300c7e1eea06490d84d07f882a8f87322438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d12c37218b3069433c20907c6b50ffc909c98c5109541438efb1e3f3297411c6
[INFO] running `Command { std: "docker" "start" "-a" "d12c37218b3069433c20907c6b50ffc909c98c5109541438efb1e3f3297411c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling poldakot-bootcamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `week_1::*`
[INFO] [stdout]  --> src/assignments/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use week_1::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `week_2::*`
[INFO] [stdout]  --> src/assignments/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use week_2::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concatenate_strings` is never used
[INFO] [stdout]  --> src/assignments/week_1.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn concatenate_strings(string1: &str, string2: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_concanate_strings` is never used
[INFO] [stdout]   --> src/assignments/week_1.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn execute_concanate_strings() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> src/assignments/week_2.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate` is never used
[INFO] [stdout]   --> src/assignments/week_2.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn calculate(operation: &Operation) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_calculate` is never used
[INFO] [stdout]   --> src/assignments/week_2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn execute_calculate() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "d12c37218b3069433c20907c6b50ffc909c98c5109541438efb1e3f3297411c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12c37218b3069433c20907c6b50ffc909c98c5109541438efb1e3f3297411c6", kill_on_drop: false }`
[INFO] [stdout] d12c37218b3069433c20907c6b50ffc909c98c5109541438efb1e3f3297411c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4e88958cdd11d3b7765bd8341c2e51ca9708eced3c0e07028f0fcadf4def6a04
[INFO] running `Command { std: "docker" "start" "-a" "4e88958cdd11d3b7765bd8341c2e51ca9708eced3c0e07028f0fcadf4def6a04", kill_on_drop: false }`
[INFO] [stderr]    Compiling poldakot-bootcamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `week_1::*`
[INFO] [stdout]  --> src/assignments/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use week_1::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `week_2::*`
[INFO] [stdout]  --> src/assignments/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use week_2::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concatenate_strings` is never used
[INFO] [stdout]  --> src/assignments/week_1.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn concatenate_strings(string1: &str, string2: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_concanate_strings` is never used
[INFO] [stdout]   --> src/assignments/week_1.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn execute_concanate_strings() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> src/assignments/week_2.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate` is never used
[INFO] [stdout]   --> src/assignments/week_2.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn calculate(operation: &Operation) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_calculate` is never used
[INFO] [stdout]   --> src/assignments/week_2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn execute_calculate() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "4e88958cdd11d3b7765bd8341c2e51ca9708eced3c0e07028f0fcadf4def6a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e88958cdd11d3b7765bd8341c2e51ca9708eced3c0e07028f0fcadf4def6a04", kill_on_drop: false }`
[INFO] [stdout] 4e88958cdd11d3b7765bd8341c2e51ca9708eced3c0e07028f0fcadf4def6a04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8d9f0f0f5dd1986d5d15b43c5af80c58b8212a6fa1a2a1fbdf7f4e89a226c124
[INFO] running `Command { std: "docker" "start" "-a" "8d9f0f0f5dd1986d5d15b43c5af80c58b8212a6fa1a2a1fbdf7f4e89a226c124", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `week_1::*`
[INFO] [stderr]  --> src/assignments/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use week_1::*;
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `week_2::*`
[INFO] [stderr]  --> src/assignments/mod.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use week_2::*;
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `concatenate_strings` is never used
[INFO] [stderr]  --> src/assignments/week_1.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn concatenate_strings(string1: &str, string2: &str) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `execute_concanate_strings` is never used
[INFO] [stderr]   --> src/assignments/week_1.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn execute_concanate_strings() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operation` is never used
[INFO] [stderr]  --> src/assignments/week_2.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Operation {
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate` is never used
[INFO] [stderr]   --> src/assignments/week_2.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn calculate(operation: &Operation) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `execute_calculate` is never used
[INFO] [stderr]   --> src/assignments/week_2.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn execute_calculate() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `poldakot-bootcamp` (bin "poldakot-bootcamp" test) generated 7 warnings (run `cargo fix --bin "poldakot-bootcamp" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/poldakot_bootcamp-7e87ef5e4f03ae00)
[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] running `Command { std: "docker" "inspect" "8d9f0f0f5dd1986d5d15b43c5af80c58b8212a6fa1a2a1fbdf7f4e89a226c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9f0f0f5dd1986d5d15b43c5af80c58b8212a6fa1a2a1fbdf7f4e89a226c124", kill_on_drop: false }`
[INFO] [stdout] 8d9f0f0f5dd1986d5d15b43c5af80c58b8212a6fa1a2a1fbdf7f4e89a226c124