[INFO] fetching crate memfd-runner 0.2.3...
[INFO] testing memfd-runner-0.2.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate memfd-runner 0.2.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate memfd-runner 0.2.3
[INFO] finished tweaking crates.io crate memfd-runner 0.2.3
[INFO] tweaked toml for crates.io crate memfd-runner 0.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate memfd-runner 0.2.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate memfd-runner 0.2.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syscaller v0.2.2
[INFO] [stderr]   Downloaded syscaller-wrap-macro v0.2.2
[INFO] [stderr]   Downloaded syscaller-core v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1bf7420054054486c6663d0b536006f50b3727ccfd9d0ab8672dee680cbceab
[INFO] running `Command { std: "docker" "start" "-a" "f1bf7420054054486c6663d0b536006f50b3727ccfd9d0ab8672dee680cbceab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1bf7420054054486c6663d0b536006f50b3727ccfd9d0ab8672dee680cbceab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1bf7420054054486c6663d0b536006f50b3727ccfd9d0ab8672dee680cbceab", kill_on_drop: false }`
[INFO] [stdout] f1bf7420054054486c6663d0b536006f50b3727ccfd9d0ab8672dee680cbceab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16dfe1a716cac0c6cf7baee0064498fcbbb10bb8bc625a35d826a3f1a3c4d0e7
[INFO] running `Command { std: "docker" "start" "-a" "16dfe1a716cac0c6cf7baee0064498fcbbb10bb8bc625a35d826a3f1a3c4d0e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syscaller-core v0.2.2
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syscaller-wrap-macro v0.2.2
[INFO] [stderr]    Compiling syscaller v0.2.2
[INFO] [stderr]    Compiling memfd-runner v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "16dfe1a716cac0c6cf7baee0064498fcbbb10bb8bc625a35d826a3f1a3c4d0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16dfe1a716cac0c6cf7baee0064498fcbbb10bb8bc625a35d826a3f1a3c4d0e7", kill_on_drop: false }`
[INFO] [stdout] 16dfe1a716cac0c6cf7baee0064498fcbbb10bb8bc625a35d826a3f1a3c4d0e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9cf7bf29e7fe5feb0a6bcfb7f9cf1e6d280f84471526e9f26ebe3e782464d85
[INFO] running `Command { std: "docker" "start" "-a" "c9cf7bf29e7fe5feb0a6bcfb7f9cf1e6d280f84471526e9f26ebe3e782464d85", kill_on_drop: false }`
[INFO] [stderr]    Compiling memfd-runner v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "c9cf7bf29e7fe5feb0a6bcfb7f9cf1e6d280f84471526e9f26ebe3e782464d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9cf7bf29e7fe5feb0a6bcfb7f9cf1e6d280f84471526e9f26ebe3e782464d85", kill_on_drop: false }`
[INFO] [stdout] c9cf7bf29e7fe5feb0a6bcfb7f9cf1e6d280f84471526e9f26ebe3e782464d85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 035460b0584b4cd43fd84ab440635949ece4acde2e08c88206db14601340640d
[INFO] running `Command { std: "docker" "start" "-a" "035460b0584b4cd43fd84ab440635949ece4acde2e08c88206db14601340640d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memfd_runner-8f927b72de4d4455)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::test_prepare_argv_custom_argv0_too_long ... ok
[INFO] [stdout] test tests::test_new_error_types ... ok
[INFO] [stdout] test tests::test_prepare_argv_custom_argv0 ... ok
[INFO] [stdout] test tests::test_prepare_argv_custom_argv0_with_args ... ok
[INFO] [stdout] test tests::test_prepare_argv_arg_too_long ... ok
[INFO] [stdout] test tests::test_prepare_argv_path_only ... ok
[INFO] [stdout] test tests::test_prepare_argv_with_args ... ok
[INFO] [stdout] test tests::test_prepare_envp_too_many_vars ... ok
[INFO] [stdout] test tests::test_prepare_envp_with_env ... ok
[INFO] [stdout] test tests::test_run_options_argv0_chaining ... ok
[INFO] [stdout] test tests::test_run_options_chaining ... ok
[INFO] [stdout] test tests::test_prepare_envp_none ... ok
[INFO] [stdout] test tests::test_prepare_envp_var_too_long ... ok
[INFO] [stdout] test tests::test_run_options_with_args ... ok
[INFO] [stdout] test tests::test_run_options_with_argv0 ... ok
[INFO] [stdout] test tests::test_run_options_with_env ... ok
[INFO] [stdout] test tests::test_prepare_argv_too_many_args ... ok
[INFO] [stdout] test tests::test_run_options_default ... ok
[INFO] [stdout] test tests::test_run_options_with_replace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memfd_runner
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 44) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 24) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 57) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 70) - compile ... ok
[INFO] [stdout] test src/lib.rs - RunOptions<'a>::with_args (line 158) - compile ... ok
[INFO] [stdout] test src/lib.rs - RunOptions<'a>::with_argv0 (line 193) - compile ... ok
[INFO] [stdout] test src/lib.rs - RunOptions<'a>::with_env (line 175) - compile ... ok
[INFO] [stdout] test src/lib.rs - run (line 226) - compile ... ok
[INFO] [stdout] test src/lib.rs - run_with_options (line 255) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "035460b0584b4cd43fd84ab440635949ece4acde2e08c88206db14601340640d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035460b0584b4cd43fd84ab440635949ece4acde2e08c88206db14601340640d", kill_on_drop: false }`
[INFO] [stdout] 035460b0584b4cd43fd84ab440635949ece4acde2e08c88206db14601340640d