[INFO] fetching crate prancing_pony 1.0.0...
[INFO] testing prancing_pony-1.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate prancing_pony 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate prancing_pony 1.0.0
[INFO] finished tweaking crates.io crate prancing_pony 1.0.0
[INFO] tweaked toml for crates.io crate prancing_pony 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prancing_pony 1.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 776c537b06c650041bd2b9e8cc3530c871918ef8c6669ae0584b5ea7536dda1e
[INFO] running `Command { std: "docker" "start" "-a" "776c537b06c650041bd2b9e8cc3530c871918ef8c6669ae0584b5ea7536dda1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "776c537b06c650041bd2b9e8cc3530c871918ef8c6669ae0584b5ea7536dda1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776c537b06c650041bd2b9e8cc3530c871918ef8c6669ae0584b5ea7536dda1e", kill_on_drop: false }`
[INFO] [stdout] 776c537b06c650041bd2b9e8cc3530c871918ef8c6669ae0584b5ea7536dda1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7afc59037f5004058cd6f7f350050170933e690481ae3869605124ffb600e662
[INFO] running `Command { std: "docker" "start" "-a" "7afc59037f5004058cd6f7f350050170933e690481ae3869605124ffb600e662", kill_on_drop: false }`
[INFO] [stderr]    Compiling prancing_pony v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7afc59037f5004058cd6f7f350050170933e690481ae3869605124ffb600e662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7afc59037f5004058cd6f7f350050170933e690481ae3869605124ffb600e662", kill_on_drop: false }`
[INFO] [stdout] 7afc59037f5004058cd6f7f350050170933e690481ae3869605124ffb600e662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 104feefd20a1781579980852ec4f8817a2e000062d82122c3bd1c95da31ef803
[INFO] running `Command { std: "docker" "start" "-a" "104feefd20a1781579980852ec4f8817a2e000062d82122c3bd1c95da31ef803", kill_on_drop: false }`
[INFO] [stderr]    Compiling prancing_pony v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "104feefd20a1781579980852ec4f8817a2e000062d82122c3bd1c95da31ef803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104feefd20a1781579980852ec4f8817a2e000062d82122c3bd1c95da31ef803", kill_on_drop: false }`
[INFO] [stdout] 104feefd20a1781579980852ec4f8817a2e000062d82122c3bd1c95da31ef803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69073513449b6036a669987bc5aa53c38c820ddbe49e6e5676b7f54576dff410
[INFO] running `Command { std: "docker" "start" "-a" "69073513449b6036a669987bc5aa53c38c820ddbe49e6e5676b7f54576dff410", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prancing_pony-2c97e2d7073d6ee0)
[INFO] [stdout] running 6 tests
[INFO] [stderr]    Doc-tests prancing_pony
[INFO] [stdout] test matrix::tests::test_is_in_bounds ... ok
[INFO] [stdout] test matrix::tests::test_reset_out_of_bounds - should panic ... ok
[INFO] [stdout] test matrix::tests::test_reset ... ok
[INFO] [stdout] test matrix::tests::test_get ... ok
[INFO] [stdout] test matrix::tests::test_set_out_of_bounds - should panic ... ok
[INFO] [stdout] test matrix::tests::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/tour_guide.rs - tour_guide::find_solution (line 175) ... ok
[INFO] [stdout] test src/tour_guide.rs - tour_guide::find_solution (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69073513449b6036a669987bc5aa53c38c820ddbe49e6e5676b7f54576dff410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69073513449b6036a669987bc5aa53c38c820ddbe49e6e5676b7f54576dff410", kill_on_drop: false }`
[INFO] [stdout] 69073513449b6036a669987bc5aa53c38c820ddbe49e6e5676b7f54576dff410