[INFO] cloning repository https://github.com/nesherson/rust-workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nesherson/rust-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnesherson%2Frust-workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnesherson%2Frust-workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a3601362a9eb61367e6f20a9914f37f9c6cfba9
[INFO] fixing nesherson/rust-workshop against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnesherson%2Frust-workshop" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nesherson/rust-workshop
[INFO] finished tweaking git repo https://github.com/nesherson/rust-workshop
[INFO] tweaked toml for git repo https://github.com/nesherson/rust-workshop written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nesherson/rust-workshop on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nesherson/rust-workshop 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3
[INFO] running `Command { std: "docker" "start" "7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] error: can't find bin `arc1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/arc1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `arc1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/arc1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `as_ref_mut_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/as_ref_mut.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `as_ref_mut_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/as_ref_mut.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `box1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/box1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `box1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/box1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `clippy1_sol` at path `/opt/rustwide/workdir/solutions/22_clippy/clippy1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `clippy1_sol` at path `/opt/rustwide/workdir/solutions/22_clippy/clippy1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `clippy2_sol` at path `/opt/rustwide/workdir/solutions/22_clippy/clippy2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `clippy2_sol` at path `/opt/rustwide/workdir/solutions/22_clippy/clippy2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `clippy3_sol` at path `/opt/rustwide/workdir/solutions/22_clippy/clippy3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `clippy3_sol` at path `/opt/rustwide/workdir/solutions/22_clippy/clippy3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `cow1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/cow1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `cow1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/cow1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `enums1_sol` at path `/opt/rustwide/workdir/solutions/08_enums/enums1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `enums1_sol` at path `/opt/rustwide/workdir/solutions/08_enums/enums1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `enums2_sol` at path `/opt/rustwide/workdir/solutions/08_enums/enums2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `enums2_sol` at path `/opt/rustwide/workdir/solutions/08_enums/enums2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `enums3_sol` at path `/opt/rustwide/workdir/solutions/08_enums/enums3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `enums3_sol` at path `/opt/rustwide/workdir/solutions/08_enums/enums3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors1_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors1_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors2_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors2_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors3_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors3_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors4_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors4_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors5_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors5_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors6_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors6.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `errors6_sol` at path `/opt/rustwide/workdir/solutions/13_error_handling/errors6.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `from_into_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/from_into.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `from_into_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/from_into.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `from_str_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/from_str.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `from_str_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/from_str.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions1_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions1_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions2_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions2_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions3_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions3_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions4_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions4_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions5_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `functions5_sol` at path `/opt/rustwide/workdir/solutions/02_functions/functions5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `generics1_sol` at path `/opt/rustwide/workdir/solutions/14_generics/generics1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `generics1_sol` at path `/opt/rustwide/workdir/solutions/14_generics/generics1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `generics2_sol` at path `/opt/rustwide/workdir/solutions/14_generics/generics2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `generics2_sol` at path `/opt/rustwide/workdir/solutions/14_generics/generics2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `hashmaps1_sol` at path `/opt/rustwide/workdir/solutions/11_hashmaps/hashmaps1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `hashmaps1_sol` at path `/opt/rustwide/workdir/solutions/11_hashmaps/hashmaps1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `hashmaps2_sol` at path `/opt/rustwide/workdir/solutions/11_hashmaps/hashmaps2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `hashmaps2_sol` at path `/opt/rustwide/workdir/solutions/11_hashmaps/hashmaps2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `hashmaps3_sol` at path `/opt/rustwide/workdir/solutions/11_hashmaps/hashmaps3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `hashmaps3_sol` at path `/opt/rustwide/workdir/solutions/11_hashmaps/hashmaps3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `if1_sol` at path `/opt/rustwide/workdir/solutions/03_if/if1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `if1_sol` at path `/opt/rustwide/workdir/solutions/03_if/if1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `if2_sol` at path `/opt/rustwide/workdir/solutions/03_if/if2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `if2_sol` at path `/opt/rustwide/workdir/solutions/03_if/if2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `if3_sol` at path `/opt/rustwide/workdir/solutions/03_if/if3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `if3_sol` at path `/opt/rustwide/workdir/solutions/03_if/if3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `intro1_sol` at path `/opt/rustwide/workdir/solutions/00_intro/intro1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `intro1_sol` at path `/opt/rustwide/workdir/solutions/00_intro/intro1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `intro2_sol` at path `/opt/rustwide/workdir/solutions/00_intro/intro2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `intro2_sol` at path `/opt/rustwide/workdir/solutions/00_intro/intro2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators1_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators1_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators2_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators2_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators3_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators3_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators4_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators4_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators5_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators5_sol` at path `/opt/rustwide/workdir/solutions/18_iterators/iterators5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `lifetimes1_sol` at path `/opt/rustwide/workdir/solutions/16_lifetimes/lifetimes1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `lifetimes1_sol` at path `/opt/rustwide/workdir/solutions/16_lifetimes/lifetimes1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `lifetimes2_sol` at path `/opt/rustwide/workdir/solutions/16_lifetimes/lifetimes2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `lifetimes2_sol` at path `/opt/rustwide/workdir/solutions/16_lifetimes/lifetimes2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `lifetimes3_sol` at path `/opt/rustwide/workdir/solutions/16_lifetimes/lifetimes3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `lifetimes3_sol` at path `/opt/rustwide/workdir/solutions/16_lifetimes/lifetimes3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros1_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros1_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros2_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros2_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros3_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros3_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros4_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `macros4_sol` at path `/opt/rustwide/workdir/solutions/21_macros/macros4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `modules1_sol` at path `/opt/rustwide/workdir/solutions/10_modules/modules1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `modules1_sol` at path `/opt/rustwide/workdir/solutions/10_modules/modules1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `modules2_sol` at path `/opt/rustwide/workdir/solutions/10_modules/modules2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `modules2_sol` at path `/opt/rustwide/workdir/solutions/10_modules/modules2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `modules3_sol` at path `/opt/rustwide/workdir/solutions/10_modules/modules3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `modules3_sol` at path `/opt/rustwide/workdir/solutions/10_modules/modules3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics1_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics1_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics2_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics2_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics3_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics3_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics4_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics4_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics5_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `move_semantics5_sol` at path `/opt/rustwide/workdir/solutions/06_move_semantics/move_semantics5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `options1_sol` at path `/opt/rustwide/workdir/solutions/12_options/options1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `options1_sol` at path `/opt/rustwide/workdir/solutions/12_options/options1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `options2_sol` at path `/opt/rustwide/workdir/solutions/12_options/options2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `options2_sol` at path `/opt/rustwide/workdir/solutions/12_options/options2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `options3_sol` at path `/opt/rustwide/workdir/solutions/12_options/options3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `options3_sol` at path `/opt/rustwide/workdir/solutions/12_options/options3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types1_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types1_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types2_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types2_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types3_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types3_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types4_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types4_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types5_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types5_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types6_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types6.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `primitive_types6_sol` at path `/opt/rustwide/workdir/solutions/04_primitive_types/primitive_types6.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `quiz1_sol` at path `/opt/rustwide/workdir/solutions/quizzes/quiz1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `quiz1_sol` at path `/opt/rustwide/workdir/solutions/quizzes/quiz1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `quiz2_sol` at path `/opt/rustwide/workdir/solutions/quizzes/quiz2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `quiz2_sol` at path `/opt/rustwide/workdir/solutions/quizzes/quiz2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `quiz3_sol` at path `/opt/rustwide/workdir/solutions/quizzes/quiz3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `quiz3_sol` at path `/opt/rustwide/workdir/solutions/quizzes/quiz3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `rc1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/rc1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `rc1_sol` at path `/opt/rustwide/workdir/solutions/19_smart_pointers/rc1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings1_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings1_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings2_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings2_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings3_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings3_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings4_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `strings4_sol` at path `/opt/rustwide/workdir/solutions/09_strings/strings4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `structs1_sol` at path `/opt/rustwide/workdir/solutions/07_structs/structs1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `structs1_sol` at path `/opt/rustwide/workdir/solutions/07_structs/structs1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `structs2_sol` at path `/opt/rustwide/workdir/solutions/07_structs/structs2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `structs2_sol` at path `/opt/rustwide/workdir/solutions/07_structs/structs2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `structs3_sol` at path `/opt/rustwide/workdir/solutions/07_structs/structs3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `structs3_sol` at path `/opt/rustwide/workdir/solutions/07_structs/structs3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `tests1_sol` at path `/opt/rustwide/workdir/solutions/17_tests/tests1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `tests1_sol` at path `/opt/rustwide/workdir/solutions/17_tests/tests1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `tests2_sol` at path `/opt/rustwide/workdir/solutions/17_tests/tests2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `tests2_sol` at path `/opt/rustwide/workdir/solutions/17_tests/tests2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `tests3_sol` at path `/opt/rustwide/workdir/solutions/17_tests/tests3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `tests3_sol` at path `/opt/rustwide/workdir/solutions/17_tests/tests3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `threads1_sol` at path `/opt/rustwide/workdir/solutions/20_threads/threads1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `threads1_sol` at path `/opt/rustwide/workdir/solutions/20_threads/threads1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `threads2_sol` at path `/opt/rustwide/workdir/solutions/20_threads/threads2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `threads2_sol` at path `/opt/rustwide/workdir/solutions/20_threads/threads2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `threads3_sol` at path `/opt/rustwide/workdir/solutions/20_threads/threads3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `threads3_sol` at path `/opt/rustwide/workdir/solutions/20_threads/threads3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits1_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits1_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits2_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits2_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits3_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits3_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits4_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits4_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits5_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `traits5_sol` at path `/opt/rustwide/workdir/solutions/15_traits/traits5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `try_from_into_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/try_from_into.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `try_from_into_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/try_from_into.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `using_as_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/using_as.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `using_as_sol` at path `/opt/rustwide/workdir/solutions/23_conversions/using_as.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables1_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables1_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables2_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables2_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables3_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables3_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables3.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables4_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables4_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables4.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables5_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables5_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables5.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables6_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables6.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `variables6_sol` at path `/opt/rustwide/workdir/solutions/01_variables/variables6.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `vecs1_sol` at path `/opt/rustwide/workdir/solutions/05_vecs/vecs1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `vecs1_sol` at path `/opt/rustwide/workdir/solutions/05_vecs/vecs1.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `vecs2_sol` at path `/opt/rustwide/workdir/solutions/05_vecs/vecs2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: can't find bin `vecs2_sol` at path `/opt/rustwide/workdir/solutions/05_vecs/vecs2.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] error: could not compile due to 188 previous target resolution errors
[INFO] running `Command { std: "docker" "inspect" "7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3", kill_on_drop: false }`
[INFO] [stdout] 7b129c98b06d1fc3caf789beef7611ee2e2a77f03087372c1ce8f87f352847e3
