[INFO] cloning repository https://github.com/BioGustav/tutors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BioGustav/tutors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBioGustav%2Ftutors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBioGustav%2Ftutors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43d0b73d2091d58175c492aab3d5b794ee61c02b
[INFO] checking BioGustav/tutors against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBioGustav%2Ftutors" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BioGustav/tutors on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BioGustav/tutors
[INFO] finished tweaking git repo https://github.com/BioGustav/tutors
[INFO] tweaked toml for git repo https://github.com/BioGustav/tutors written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BioGustav/tutors 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages
[INFO] [stderr]     Updating anstream v0.6.4 -> v0.6.13
[INFO] [stderr]     Updating anyhow v1.0.75 -> v1.0.81
[INFO] [stderr]     Updating clap v4.4.11 -> v4.5.4
[INFO] [stderr]     Updating clap_builder v4.4.11 -> v4.5.2
[INFO] [stderr]     Updating clap_derive v4.4.7 -> v4.5.4
[INFO] [stderr]     Updating clap_lex v0.6.0 -> v0.7.0
[INFO] [stderr]     Updating heck v0.4.1 -> v0.5.0
[INFO] [stderr]     Updating regex v1.10.2 -> v1.10.4
[INFO] [stderr]     Updating regex-automata v0.4.3 -> v0.4.6
[INFO] [stderr]     Updating strsim v0.10.0 -> v0.11.1
[INFO] [stderr]     Updating tutors v1.0.0 (/workspace/builds/worker-1-tc1/source) -> v1.3.2
[INFO] [stderr]     Updating walkdir v2.4.0 -> v2.5.0
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zip-extensions v0.6.2
[INFO] [stderr]   Downloaded zstd-sys v2.0.9+zstd.1.5.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fccb05423be4d2b3e6c462539afbaad7d76c81ec6554add3175e8cf0b1c3f4c6
[INFO] running `Command { std: "docker" "start" "-a" "fccb05423be4d2b3e6c462539afbaad7d76c81ec6554add3175e8cf0b1c3f4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fccb05423be4d2b3e6c462539afbaad7d76c81ec6554add3175e8cf0b1c3f4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccb05423be4d2b3e6c462539afbaad7d76c81ec6554add3175e8cf0b1c3f4c6", kill_on_drop: false }`
[INFO] [stdout] fccb05423be4d2b3e6c462539afbaad7d76c81ec6554add3175e8cf0b1c3f4c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b94ccf3a984a2d971db2e02430b049cbe90898edc165d1840c2411f3bbea7b9
[INFO] running `Command { std: "docker" "start" "-a" "9b94ccf3a984a2d971db2e02430b049cbe90898edc165d1840c2411f3bbea7b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking zip-extensions v0.6.2
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking tutors v1.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_count` is never used
[INFO] [stdout]    --> src/tutorslib.rs:439:8
[INFO] [stdout]     |
[INFO] [stdout] 439 |     fn test_count() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_unzip` is never used
[INFO] [stdout]    --> src/tutorslib.rs:442:8
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn test_unzip() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_fill_table` is never used
[INFO] [stdout]    --> src/tutorslib.rs:445:8
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn test_fill_table() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_stats` is never used
[INFO] [stdout]    --> src/tutorslib.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn test_stats() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_zipit` is never used
[INFO] [stdout]    --> src/tutorslib.rs:451:8
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn test_zipit() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.21s
[INFO] running `Command { std: "docker" "inspect" "9b94ccf3a984a2d971db2e02430b049cbe90898edc165d1840c2411f3bbea7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b94ccf3a984a2d971db2e02430b049cbe90898edc165d1840c2411f3bbea7b9", kill_on_drop: false }`
[INFO] [stdout] 9b94ccf3a984a2d971db2e02430b049cbe90898edc165d1840c2411f3bbea7b9
[INFO] checking BioGustav/tutors against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBioGustav%2Ftutors" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BioGustav/tutors on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BioGustav/tutors
[INFO] finished tweaking git repo https://github.com/BioGustav/tutors
[INFO] tweaked toml for git repo https://github.com/BioGustav/tutors written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BioGustav/tutors 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57e484cd7291450d49202969672ffe7138c35abc2cb530ddcb407174fd213834
[INFO] running `Command { std: "docker" "start" "-a" "57e484cd7291450d49202969672ffe7138c35abc2cb530ddcb407174fd213834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57e484cd7291450d49202969672ffe7138c35abc2cb530ddcb407174fd213834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e484cd7291450d49202969672ffe7138c35abc2cb530ddcb407174fd213834", kill_on_drop: false }`
[INFO] [stdout] 57e484cd7291450d49202969672ffe7138c35abc2cb530ddcb407174fd213834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1502acdbc132042fe07bdea6e2e5676af4eca7edc820b9f63e9f214982a03ea3
[INFO] running `Command { std: "docker" "start" "-a" "1502acdbc132042fe07bdea6e2e5676af4eca7edc820b9f63e9f214982a03ea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking zip-extensions v0.6.2
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking tutors v1.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_count` is never used
[INFO] [stdout]    --> src/tutorslib.rs:439:8
[INFO] [stdout]     |
[INFO] [stdout] 439 |     fn test_count() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_unzip` is never used
[INFO] [stdout]    --> src/tutorslib.rs:442:8
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn test_unzip() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_fill_table` is never used
[INFO] [stdout]    --> src/tutorslib.rs:445:8
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn test_fill_table() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_stats` is never used
[INFO] [stdout]    --> src/tutorslib.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn test_stats() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_zipit` is never used
[INFO] [stdout]    --> src/tutorslib.rs:451:8
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn test_zipit() -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.29s
[INFO] running `Command { std: "docker" "inspect" "1502acdbc132042fe07bdea6e2e5676af4eca7edc820b9f63e9f214982a03ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1502acdbc132042fe07bdea6e2e5676af4eca7edc820b9f63e9f214982a03ea3", kill_on_drop: false }`
[INFO] [stdout] 1502acdbc132042fe07bdea6e2e5676af4eca7edc820b9f63e9f214982a03ea3