[INFO] fetching crate rust-mem-proofs 0.1.0...
[INFO] testing rust-mem-proofs-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rust-mem-proofs 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rust-mem-proofs 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-mem-proofs 0.1.0
[INFO] finished tweaking crates.io crate rust-mem-proofs 0.1.0
[INFO] tweaked toml for crates.io crate rust-mem-proofs 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a9ea01adc09db086871ae71e4663b3640c5ddd6568458cbcf892ddd73cab13a
[INFO] running `Command { std: "docker" "start" "-a" "6a9ea01adc09db086871ae71e4663b3640c5ddd6568458cbcf892ddd73cab13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a9ea01adc09db086871ae71e4663b3640c5ddd6568458cbcf892ddd73cab13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9ea01adc09db086871ae71e4663b3640c5ddd6568458cbcf892ddd73cab13a", kill_on_drop: false }`
[INFO] [stdout] 6a9ea01adc09db086871ae71e4663b3640c5ddd6568458cbcf892ddd73cab13a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41ac140460c6946fd2b959aeb33a40b59f9751574fd4fe9c7a5177e6eee8ffaf
[INFO] running `Command { std: "docker" "start" "-a" "41ac140460c6946fd2b959aeb33a40b59f9751574fd4fe9c7a5177e6eee8ffaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-mem-proofs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "41ac140460c6946fd2b959aeb33a40b59f9751574fd4fe9c7a5177e6eee8ffaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ac140460c6946fd2b959aeb33a40b59f9751574fd4fe9c7a5177e6eee8ffaf", kill_on_drop: false }`
[INFO] [stdout] 41ac140460c6946fd2b959aeb33a40b59f9751574fd4fe9c7a5177e6eee8ffaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8113383cf840b878d4f90c638df3bed2ff664801297e86e8462ffeabf7787a4d
[INFO] running `Command { std: "docker" "start" "-a" "8113383cf840b878d4f90c638df3bed2ff664801297e86e8462ffeabf7787a4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rust-mem-proofs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.96s
[INFO] running `Command { std: "docker" "inspect" "8113383cf840b878d4f90c638df3bed2ff664801297e86e8462ffeabf7787a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8113383cf840b878d4f90c638df3bed2ff664801297e86e8462ffeabf7787a4d", kill_on_drop: false }`
[INFO] [stdout] 8113383cf840b878d4f90c638df3bed2ff664801297e86e8462ffeabf7787a4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 021b19f7824ff1ead2b42662a80a2f6a84738316122dbb1faf794b482fac0581
[INFO] running `Command { std: "docker" "start" "-a" "021b19f7824ff1ead2b42662a80a2f6a84738316122dbb1faf794b482fac0581", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_mem_proofs-a14d4f46cca3d4aa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test por::tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.68s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-mem-proofs
[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" "021b19f7824ff1ead2b42662a80a2f6a84738316122dbb1faf794b482fac0581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021b19f7824ff1ead2b42662a80a2f6a84738316122dbb1faf794b482fac0581", kill_on_drop: false }`
[INFO] [stdout] 021b19f7824ff1ead2b42662a80a2f6a84738316122dbb1faf794b482fac0581