[INFO] fetching crate mstak 0.5.39...
[INFO] testing mstak-0.5.39 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate mstak 0.5.39 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mstak 0.5.39
[INFO] finished tweaking crates.io crate mstak 0.5.39
[INFO] tweaked toml for crates.io crate mstak 0.5.39 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mstak 0.5.39 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mstak 0.5.39 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stak-sac v0.10.39
[INFO] [stderr]   Downloaded stak-vm v0.10.39
[INFO] [stderr]   Downloaded stak-native v0.10.39
[INFO] [stderr]   Downloaded stak-r7rs v0.10.39
[INFO] [stderr]   Downloaded stak-configuration v0.10.39
[INFO] [stderr]   Downloaded stak-process-context v0.10.39
[INFO] [stderr]   Downloaded stak-time v0.10.39
[INFO] [stderr]   Downloaded stak-macro-util v0.10.39
[INFO] [stderr]   Downloaded cfg-elif v0.6.3
[INFO] [stderr]   Downloaded stak-libc v0.10.39
[INFO] [stderr]   Downloaded stak-file v0.10.39
[INFO] [stderr]   Downloaded stak-inexact v0.10.39
[INFO] [stderr]   Downloaded stak-macro v0.10.39
[INFO] [stderr]   Downloaded stak-device v0.10.39
[INFO] [stderr]   Downloaded stak-compiler v0.10.39
[INFO] [stderr]   Downloaded heapless v0.9.1
[INFO] [stderr]   Downloaded noop-executor v0.1.0
[INFO] [stderr]   Downloaded stak-util v0.10.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c05f7669cd0e55ebec07762841e9ef5b3e1b7534bcbd1e4a279aba0bb449621
[INFO] running `Command { std: "docker" "start" "-a" "8c05f7669cd0e55ebec07762841e9ef5b3e1b7534bcbd1e4a279aba0bb449621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c05f7669cd0e55ebec07762841e9ef5b3e1b7534bcbd1e4a279aba0bb449621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c05f7669cd0e55ebec07762841e9ef5b3e1b7534bcbd1e4a279aba0bb449621", kill_on_drop: false }`
[INFO] [stdout] 8c05f7669cd0e55ebec07762841e9ef5b3e1b7534bcbd1e4a279aba0bb449621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 718188e1675c0e5889b5b17d9e32563abde09c5692a41bacc637fb737e99571a
[INFO] running `Command { std: "docker" "start" "-a" "718188e1675c0e5889b5b17d9e32563abde09c5692a41bacc637fb737e99571a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling cfg-elif v0.6.3
[INFO] [stderr]    Compiling noop-executor v0.1.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-compiler v0.10.39
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling stak-configuration v0.10.39
[INFO] [stderr]    Compiling stak-util v0.10.39
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling stak-libc v0.10.39
[INFO] [stderr]    Compiling stak-macro-util v0.10.39
[INFO] [stderr]    Compiling winter-maybe-async v0.13.1
[INFO] [stderr]    Compiling stak-vm v0.10.39
[INFO] [stderr]    Compiling stak-process-context v0.10.39
[INFO] [stderr]    Compiling stak-file v0.10.39
[INFO] [stderr]    Compiling stak-time v0.10.39
[INFO] [stderr]    Compiling stak-inexact v0.10.39
[INFO] [stderr]    Compiling stak-native v0.10.39
[INFO] [stderr]    Compiling stak-device v0.10.39
[INFO] [stderr]    Compiling stak-r7rs v0.10.39
[INFO] [stderr]    Compiling stak-macro v0.10.39
[INFO] [stderr]    Compiling stak-sac v0.10.39
[INFO] [stderr]    Compiling mstak v0.5.39 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 45.07s
[INFO] running `Command { std: "docker" "inspect" "718188e1675c0e5889b5b17d9e32563abde09c5692a41bacc637fb737e99571a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718188e1675c0e5889b5b17d9e32563abde09c5692a41bacc637fb737e99571a", kill_on_drop: false }`
[INFO] [stdout] 718188e1675c0e5889b5b17d9e32563abde09c5692a41bacc637fb737e99571a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f485f041022d089ca778fdce25e3c9249c047a1bb98ec02c7b86b4fd72b9f4e
[INFO] running `Command { std: "docker" "start" "-a" "1f485f041022d089ca778fdce25e3c9249c047a1bb98ec02c7b86b4fd72b9f4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling noop-executor v0.1.0
[INFO] [stderr]    Compiling cfg-elif v0.6.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-configuration v0.10.39
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling stak-util v0.10.39
[INFO] [stderr]    Compiling stak-vm v0.10.39
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling stak-process-context v0.10.39
[INFO] [stderr]    Compiling stak-native v0.10.39
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling stak-inexact v0.10.39
[INFO] [stderr]    Compiling stak-device v0.10.39
[INFO] [stderr]    Compiling stak-time v0.10.39
[INFO] [stderr]    Compiling stak-file v0.10.39
[INFO] [stderr]    Compiling stak-libc v0.10.39
[INFO] [stderr]    Compiling stak-r7rs v0.10.39
[INFO] [stderr]    Compiling stak-sac v0.10.39
[INFO] [stderr]    Compiling mstak v0.5.39 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 33.66s
[INFO] running `Command { std: "docker" "inspect" "1f485f041022d089ca778fdce25e3c9249c047a1bb98ec02c7b86b4fd72b9f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f485f041022d089ca778fdce25e3c9249c047a1bb98ec02c7b86b4fd72b9f4e", kill_on_drop: false }`
[INFO] [stdout] 1f485f041022d089ca778fdce25e3c9249c047a1bb98ec02c7b86b4fd72b9f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fe946090be815cd8c6161646dfc58fd45d22d707ff9ed767d09b1b86f587169
[INFO] running `Command { std: "docker" "start" "-a" "7fe946090be815cd8c6161646dfc58fd45d22d707ff9ed767d09b1b86f587169", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mstak-0e98fff461b80d53)
[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" "7fe946090be815cd8c6161646dfc58fd45d22d707ff9ed767d09b1b86f587169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe946090be815cd8c6161646dfc58fd45d22d707ff9ed767d09b1b86f587169", kill_on_drop: false }`
[INFO] [stdout] 7fe946090be815cd8c6161646dfc58fd45d22d707ff9ed767d09b1b86f587169