[INFO] fetching crate strmath 0.8.1...
[INFO] testing strmath-0.8.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate strmath 0.8.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate strmath 0.8.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate strmath 0.8.1
[INFO] tweaked toml for crates.io crate strmath 0.8.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate strmath 0.8.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate strmath 0.8.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82d6764bad37daf5f3cf7f60b6f9ef580b73a996df29653b97c174ff4483f77a
[INFO] running `Command { std: "docker" "start" "-a" "82d6764bad37daf5f3cf7f60b6f9ef580b73a996df29653b97c174ff4483f77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d6764bad37daf5f3cf7f60b6f9ef580b73a996df29653b97c174ff4483f77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d6764bad37daf5f3cf7f60b6f9ef580b73a996df29653b97c174ff4483f77a", kill_on_drop: false }`
[INFO] [stdout] 82d6764bad37daf5f3cf7f60b6f9ef580b73a996df29653b97c174ff4483f77a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef91e4a81bacf1330f1ea6e3bd015fc02dc392f8603fc010467322d9faade7c1
[INFO] running `Command { std: "docker" "start" "-a" "ef91e4a81bacf1330f1ea6e3bd015fc02dc392f8603fc010467322d9faade7c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling strmath v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "ef91e4a81bacf1330f1ea6e3bd015fc02dc392f8603fc010467322d9faade7c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef91e4a81bacf1330f1ea6e3bd015fc02dc392f8603fc010467322d9faade7c1", kill_on_drop: false }`
[INFO] [stdout] ef91e4a81bacf1330f1ea6e3bd015fc02dc392f8603fc010467322d9faade7c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16aacc62b0d4bd5f6aa72ea856226aee8fadd99b2400229854338e2eec289da1
[INFO] running `Command { std: "docker" "start" "-a" "16aacc62b0d4bd5f6aa72ea856226aee8fadd99b2400229854338e2eec289da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling strmath v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "16aacc62b0d4bd5f6aa72ea856226aee8fadd99b2400229854338e2eec289da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16aacc62b0d4bd5f6aa72ea856226aee8fadd99b2400229854338e2eec289da1", kill_on_drop: false }`
[INFO] [stdout] 16aacc62b0d4bd5f6aa72ea856226aee8fadd99b2400229854338e2eec289da1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9228233f76bd1bc4503896716437e3774f07bc0da87ff547bd2941a7ac071eef
[INFO] running `Command { std: "docker" "start" "-a" "9228233f76bd1bc4503896716437e3774f07bc0da87ff547bd2941a7ac071eef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strmath-2c2a738197d71671)
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-c0c01d7076534f4d)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test add_assign_str ... ok
[INFO] [stdout] test add_str ... ok
[INFO] [stdout] test create_str ... ok
[INFO] [stdout] test add_i32 ... ok
[INFO] [stdout] test div ... ok
[INFO] [stdout] test div_assign_char ... ok
[INFO] [stdout] test div_char ... ok
[INFO] [stdout] test div_assign_str_with_str ... ok
[INFO] [stdout] test create_str_from_string ... ok
[INFO] [stdout] test mul_assign_str_with_int ... ok
[INFO] [stdout] test mul_str ... ok
[INFO] [stdout] test mul_str_with_int ... ok
[INFO] [stdout] test mul_assign_str ... ok
[INFO] [stdout] test mul_assign_str_with_neg_int ... ok
[INFO] [stdout] test div_assign ... ok
[INFO] [stdout] test div_str_with_str ... ok
[INFO] [stdout] test mul_str_with_neg_int ... ok
[INFO] [stdout] test neg_str ... ok
[INFO] [stdout] test rem_assign_str ... ok
[INFO] [stdout] test rem_assign_str_with_str ... ok
[INFO] [stdout] test rem_str ... ok
[INFO] [stdout] test rem_str_with_str ... ok
[INFO] [stdout] test sub_assign_str ... ok
[INFO] [stdout] test sub_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests strmath
[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" "9228233f76bd1bc4503896716437e3774f07bc0da87ff547bd2941a7ac071eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9228233f76bd1bc4503896716437e3774f07bc0da87ff547bd2941a7ac071eef", kill_on_drop: false }`
[INFO] [stdout] 9228233f76bd1bc4503896716437e3774f07bc0da87ff547bd2941a7ac071eef