[INFO] fetching crate rustc_get_version 0.1.2...
[INFO] testing rustc_get_version-0.1.2 against 1.75.0 for beta-1.76-3
[INFO] extracting crate rustc_get_version 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rustc_get_version 0.1.2 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 crates.io crate rustc_get_version 0.1.2
[INFO] finished tweaking crates.io crate rustc_get_version 0.1.2
[INFO] tweaked toml for crates.io crate rustc_get_version 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.7.1
[INFO] [stderr]   Downloaded aho-corasick v1.1.2
[INFO] [stderr]   Downloaded regex-automata v0.4.3
[INFO] [stderr]   Downloaded regex v1.10.2
[INFO] [stderr]   Downloaded regex-syntax v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 717284ec2f574c0b77543f2c01875342f03f61b32ef2bfe30ef8160a9486f5b4
[INFO] running `Command { std: "docker" "start" "-a" "717284ec2f574c0b77543f2c01875342f03f61b32ef2bfe30ef8160a9486f5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "717284ec2f574c0b77543f2c01875342f03f61b32ef2bfe30ef8160a9486f5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717284ec2f574c0b77543f2c01875342f03f61b32ef2bfe30ef8160a9486f5b4", kill_on_drop: false }`
[INFO] [stdout] 717284ec2f574c0b77543f2c01875342f03f61b32ef2bfe30ef8160a9486f5b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b02649bb52ed32950749ed8f936fb1ba1db4b9ac7ae2d4cf148303a1df155c0f
[INFO] running `Command { std: "docker" "start" "-a" "b02649bb52ed32950749ed8f936fb1ba1db4b9ac7ae2d4cf148303a1df155c0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling rustc_get_version v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.28s
[INFO] running `Command { std: "docker" "inspect" "b02649bb52ed32950749ed8f936fb1ba1db4b9ac7ae2d4cf148303a1df155c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02649bb52ed32950749ed8f936fb1ba1db4b9ac7ae2d4cf148303a1df155c0f", kill_on_drop: false }`
[INFO] [stdout] b02649bb52ed32950749ed8f936fb1ba1db4b9ac7ae2d4cf148303a1df155c0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a779c71d3b00b34a327c25f23677967729fea98d19e0357c626d9c10970cb5b2
[INFO] running `Command { std: "docker" "start" "-a" "a779c71d3b00b34a327c25f23677967729fea98d19e0357c626d9c10970cb5b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_get_version v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "a779c71d3b00b34a327c25f23677967729fea98d19e0357c626d9c10970cb5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a779c71d3b00b34a327c25f23677967729fea98d19e0357c626d9c10970cb5b2", kill_on_drop: false }`
[INFO] [stdout] a779c71d3b00b34a327c25f23677967729fea98d19e0357c626d9c10970cb5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8ba0105001018131241df6edcbedebe7abcb54e4d703f5dfbddae86224fc158
[INFO] running `Command { std: "docker" "start" "-a" "c8ba0105001018131241df6edcbedebe7abcb54e4d703f5dfbddae86224fc158", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_get_version-011246c828cf5510)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rustc_get_version_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustc_get_version
[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" "c8ba0105001018131241df6edcbedebe7abcb54e4d703f5dfbddae86224fc158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ba0105001018131241df6edcbedebe7abcb54e4d703f5dfbddae86224fc158", kill_on_drop: false }`
[INFO] [stdout] c8ba0105001018131241df6edcbedebe7abcb54e4d703f5dfbddae86224fc158
[INFO] testing rustc_get_version-0.1.2 against beta-2024-01-09 for beta-1.76-3
[INFO] extracting crate rustc_get_version 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rustc_get_version 0.1.2 on toolchain beta-2024-01-09
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc_get_version 0.1.2
[INFO] finished tweaking crates.io crate rustc_get_version 0.1.2
[INFO] tweaked toml for crates.io crate rustc_get_version 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e39ebfd8357fe9f0d7b08471d866948dd53656dba9121e41942cfa3068fbd921
[INFO] running `Command { std: "docker" "start" "-a" "e39ebfd8357fe9f0d7b08471d866948dd53656dba9121e41942cfa3068fbd921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e39ebfd8357fe9f0d7b08471d866948dd53656dba9121e41942cfa3068fbd921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39ebfd8357fe9f0d7b08471d866948dd53656dba9121e41942cfa3068fbd921", kill_on_drop: false }`
[INFO] [stdout] e39ebfd8357fe9f0d7b08471d866948dd53656dba9121e41942cfa3068fbd921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7746e755faaec4e94d8e995744584788ec944974fae9c38a097fc3e49a251b50
[INFO] running `Command { std: "docker" "start" "-a" "7746e755faaec4e94d8e995744584788ec944974fae9c38a097fc3e49a251b50", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling rustc_get_version v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.96s
[INFO] running `Command { std: "docker" "inspect" "7746e755faaec4e94d8e995744584788ec944974fae9c38a097fc3e49a251b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7746e755faaec4e94d8e995744584788ec944974fae9c38a097fc3e49a251b50", kill_on_drop: false }`
[INFO] [stdout] 7746e755faaec4e94d8e995744584788ec944974fae9c38a097fc3e49a251b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 652f620a2eca423c0828e3b1ec313a42cfbb401a8a1049edce1b2f4b4049b27f
[INFO] running `Command { std: "docker" "start" "-a" "652f620a2eca423c0828e3b1ec313a42cfbb401a8a1049edce1b2f4b4049b27f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_get_version v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "652f620a2eca423c0828e3b1ec313a42cfbb401a8a1049edce1b2f4b4049b27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652f620a2eca423c0828e3b1ec313a42cfbb401a8a1049edce1b2f4b4049b27f", kill_on_drop: false }`
[INFO] [stdout] 652f620a2eca423c0828e3b1ec313a42cfbb401a8a1049edce1b2f4b4049b27f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92e196a847f346587b80e01987a1897e4b000410e0ba130e5511760bca6d4bfc
[INFO] running `Command { std: "docker" "start" "-a" "92e196a847f346587b80e01987a1897e4b000410e0ba130e5511760bca6d4bfc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_get_version-d29e14ce7d05527d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rustc_get_version_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- rustc_get_version_test stdout ----
[INFO] [stdout] thread 'rustc_get_version_test' panicked at src/lib.rs:25:36:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559c5230d736 - std::backtrace_rs::backtrace::libunwind::trace::h03effc2488ffeadf
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x559c5230d736 - std::backtrace_rs::backtrace::trace_unsynchronized::h006ca25a07988d2f
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559c5230d736 - std::sys_common::backtrace::_print_fmt::h4e3552f7b93352b1
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559c5230d736 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9fe510a7d5cbe2d5
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559c52336b30 - core::fmt::rt::Argument::fmt::h74b18c7a7e637710
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x559c52336b30 - core::fmt::write::h8f8030c94ead45fd
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x559c5230b22f - std::io::Write::write_fmt::hd5dc84d51b55db4d
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x559c5230d514 - std::sys_common::backtrace::_print::h9804e7b18da25ce0
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559c5230d514 - std::sys_common::backtrace::print::h88277d710d09094a
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559c5230f287 - std::panicking::default_hook::{{closure}}::hdbdcf066fe677727
[INFO] [stdout]   10:     0x559c5230ef6d - std::panicking::default_hook::h23a1b51cb553f858
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x559c522df147 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb97b3d5e50e8f668
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x559c522df147 - test::test_main::{{closure}}::h08dcb42f9689ad1d
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x559c5230f8a6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he29ab032578fbb20
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x559c5230f8a6 - std::panicking::rust_panic_with_hook::hee41672977842e8f
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x559c5230f5b9 - std::panicking::begin_panic_handler::{{closure}}::h6e390f49bfce6eb3
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x559c5230dc36 - std::sys_common::backtrace::__rust_end_short_backtrace::h72ee75b447321fc6
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559c5230f350 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x559c51fef285 - core::panicking::panic_fmt::hf7ebce36d1a084ab
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559c51fef343 - core::panicking::panic::h6f2fe1e221b76e3b
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x559c51ff1ce7 - core::option::Option<T>::unwrap::h49b186097ce8a28b
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/option.rs:931:21
[INFO] [stdout]   21:     0x559c51ff45e6 - rustc_get_version::rustc_get_version::h56daf22bf0c04965
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:25:20
[INFO] [stdout]   22:     0x559c51ff47d6 - rustc_get_version::rustc_get_version_test::h95dcac6da2f8d611
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:37:13
[INFO] [stdout]   23:     0x559c51ff47a7 - rustc_get_version::rustc_get_version_test::{{closure}}::he427611479586cb0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:36:28
[INFO] [stdout]   24:     0x559c51ff5366 - core::ops::function::FnOnce::call_once::h88a35facb42a9db0
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x559c522e497f - core::ops::function::FnOnce::call_once::h06047d416fab4738
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x559c522e497f - test::__rust_begin_short_backtrace::hcb5713adfb060771
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/test/src/lib.rs:627:18
[INFO] [stdout]   27:     0x559c522e37a1 - test::run_test_in_process::{{closure}}::h6861e3633d7c9c27
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/test/src/lib.rs:650:60
[INFO] [stdout]   28:     0x559c522e37a1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb64fe2246fb8da62
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x559c522e37a1 - std::panicking::try::do_call::h298b24dc8da96ba0
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x559c522e37a1 - std::panicking::try::h69c2bfb52fabb772
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x559c522e37a1 - std::panic::catch_unwind::hc0f23ff16cc28725
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x559c522e37a1 - test::run_test_in_process::hddee0506ec75925f
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/test/src/lib.rs:650:27
[INFO] [stdout]   33:     0x559c522e37a1 - test::run_test::{{closure}}::h5cfb204228607716
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/test/src/lib.rs:573:43
[INFO] [stdout]   34:     0x559c522aaad6 - test::run_test::{{closure}}::hd4d5602ef13205a5
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/test/src/lib.rs:601:41
[INFO] [stdout]   35:     0x559c522aaad6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5ccc5cff5923f06c
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x559c522afbd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hafc0d76dcef09eee
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x559c522afbd7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb8ad16fe24e3ea09
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x559c522afbd7 - std::panicking::try::do_call::h42f15bc08f3d28df
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x559c522afbd7 - std::panicking::try::h81546958e5901712
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x559c522afbd7 - std::panic::catch_unwind::hc4c7cd89a2f03e29
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x559c522afbd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h45ad00093b802d53
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x559c522afbd7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::heec906b8862c0a30
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x559c52314435 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he271a8e9b4ffec7b
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x559c52314435 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::heeb272d5c498a02f
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x559c52314435 - std::sys::unix::thread::Thread::new::thread_start::h1fcefdf404730fa7
[INFO] [stdout]                                at /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f62a4161ac3 - <unknown>
[INFO] [stdout]   47:     0x7f62a41f2bf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     rustc_get_version_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "92e196a847f346587b80e01987a1897e4b000410e0ba130e5511760bca6d4bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e196a847f346587b80e01987a1897e4b000410e0ba130e5511760bca6d4bfc", kill_on_drop: false }`
[INFO] [stdout] 92e196a847f346587b80e01987a1897e4b000410e0ba130e5511760bca6d4bfc
