[INFO] cloning repository https://github.com/Indosaram/rust-python-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Indosaram/rust-python-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndosaram%2Frust-python-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndosaram%2Frust-python-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9373278daed40f1776ac428d2f8b38ba67d0ecd8
[INFO] documenting Indosaram/rust-python-book against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndosaram%2Frust-python-book" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Indosaram/rust-python-book on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] finished tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] tweaked toml for git repo https://github.com/Indosaram/rust-python-book written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Indosaram/rust-python-book 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] documenting Indosaram/rust-python-book against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndosaram%2Frust-python-book" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Indosaram/rust-python-book on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] finished tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] tweaked toml for git repo https://github.com/Indosaram/rust-python-book written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Indosaram/rust-python-book 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting Indosaram/rust-python-book against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndosaram%2Frust-python-book" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Indosaram/rust-python-book on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] finished tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] tweaked toml for git repo https://github.com/Indosaram/rust-python-book written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Indosaram/rust-python-book 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting Indosaram/rust-python-book against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIndosaram%2Frust-python-book" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Indosaram/rust-python-book on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] finished tweaking git repo https://github.com/Indosaram/rust-python-book
[INFO] tweaked toml for git repo https://github.com/Indosaram/rust-python-book written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Indosaram/rust-python-book 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba5841003196b668d83eec7c58fa6227866bdca6505487070df0c00a4009d010
[INFO] running `Command { std: "docker" "start" "-a" "ba5841003196b668d83eec7c58fa6227866bdca6505487070df0c00a4009d010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba5841003196b668d83eec7c58fa6227866bdca6505487070df0c00a4009d010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba5841003196b668d83eec7c58fa6227866bdca6505487070df0c00a4009d010", kill_on_drop: false }`
[INFO] [stdout] ba5841003196b668d83eec7c58fa6227866bdca6505487070df0c00a4009d010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aec877906ff4cdb3a0291d975e92de4c83aa09207bda061743d05bda46400c1d
[INFO] running `Command { std: "docker" "start" "-a" "aec877906ff4cdb3a0291d975e92de4c83aa09207bda061743d05bda46400c1d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling camino v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling semver v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling pulldown-cmark v0.9.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling bytecount v0.6.3
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]    Compiling skeptic v0.13.7
[INFO] [stderr]    Compiling marktest v0.1.0 (/opt/rustwide/workdir/marktest)
[INFO] [stderr] error: failed to run custom build command for `marktest v0.1.0 (/opt/rustwide/workdir/marktest)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/marktest-d3369332777bdf9d/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch15-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch15-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch4-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch8-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch10-04.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch11-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch3-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch1-04.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch9-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch14-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch6-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch12-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch13-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch1-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch12-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch4-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch7-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch3-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch6-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch2-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch5-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch3-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch9-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch10-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch2-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch12-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch3-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch9-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch8-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch14-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch5-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch15-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch11-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch2-04.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/project.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch14-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch4-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/assets
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch13-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch6-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch1-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch1-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/SUMMARY.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch2-05.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch5-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch10-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch5-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch15-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch7-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch9-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch14-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch2-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch12-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch11-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch7-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch1-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch4-05.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch6-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch8-00.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch13-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch4-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch2-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch10-01.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch10-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch13-03.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch11-02.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch9-04.md
[INFO] [stderr]   cargo:rerun-if-changed=../src/ch4-04.md
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/skeptic-0.13.7/src/lib.rs:133:39:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 21, kind: IsADirectory, message: "Is a directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5645dc2e2576 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x5645dc2e2576 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5645dc2e2576 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x5645dc2e2576 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x5645dc301e90 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x5645dc301e90 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x5645dc2e049f - std::io::Write::write_fmt::hfead1eee52c2e65e
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x5645dc2e2354 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x5645dc2e2354 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x5645dc2e38b7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stderr]     10:     0x5645dc2e3619 - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x5645dc2e3d48 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x5645dc2e3c22 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x5645dc2e2a76 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x5645dc2e3980 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x5645dc2566e5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x5645dc256c43 - core::result::unwrap_failed::hbe14f498be1452f9
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:1649:5
[INFO] [stderr]     17:     0x5645dc264012 - core::result::Result<T,E>::unwrap::h60e91986c471fba4
[INFO] [stderr]     18:     0x5645dc25a50c - skeptic::run::hd271ea05a6932118
[INFO] [stderr]     19:     0x5645dc25915e - skeptic::generate_doc_tests::h742cee3e7c5b3959
[INFO] [stderr]     20:     0x5645dc259a09 - build_script_build::main::h204b918ab74efd54
[INFO] [stderr]     21:     0x5645dc257b53 - core::ops::function::FnOnce::call_once::he395809f1d2b8f94
[INFO] [stderr]     22:     0x5645dc257796 - std::sys_common::backtrace::__rust_begin_short_backtrace::h1f8dcc4eed5c2b92
[INFO] [stderr]     23:     0x5645dc257879 - std::rt::lang_start::{{closure}}::h71b09e8d7821091b
[INFO] [stderr]     24:     0x5645dc2dd511 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4eb4c5e1620f29b0
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     25:     0x5645dc2dd511 - std::panicking::try::do_call::h73fd26535faffcdf
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stderr]     26:     0x5645dc2dd511 - std::panicking::try::h77ff1d98f0fb9f39
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stderr]     27:     0x5645dc2dd511 - std::panic::catch_unwind::hab3caf2448b95e37
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stderr]     28:     0x5645dc2dd511 - std::rt::lang_start_internal::{{closure}}::h8086711f9c783f78
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:48
[INFO] [stderr]     29:     0x5645dc2dd511 - std::panicking::try::do_call::hf920d4dc291cd6ca
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stderr]     30:     0x5645dc2dd511 - std::panicking::try::h2b806ccc0a85db74
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stderr]     31:     0x5645dc2dd511 - std::panic::catch_unwind::h038489539c507df2
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stderr]     32:     0x5645dc2dd511 - std::rt::lang_start_internal::h28503b88912e8a5c
[INFO] [stderr]                                  at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:20
[INFO] [stderr]     33:     0x5645dc257857 - std::rt::lang_start::hcd019d5634423852
[INFO] [stderr]     34:     0x5645dc259ad5 - main
[INFO] [stderr]     35:     0x7f09992dcd90 - <unknown>
[INFO] [stderr]     36:     0x7f09992dce40 - __libc_start_main
[INFO] [stderr]     37:     0x5645dc256f45 - _start
[INFO] [stderr]     38:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "aec877906ff4cdb3a0291d975e92de4c83aa09207bda061743d05bda46400c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec877906ff4cdb3a0291d975e92de4c83aa09207bda061743d05bda46400c1d", kill_on_drop: false }`
[INFO] [stdout] aec877906ff4cdb3a0291d975e92de4c83aa09207bda061743d05bda46400c1d
