[INFO] fetching crate stcalc 1.0.1...
[INFO] testing stcalc-1.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate stcalc 1.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate stcalc 1.0.1
[INFO] finished tweaking crates.io crate stcalc 1.0.1
[INFO] tweaked toml for crates.io crate stcalc 1.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stcalc 1.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stcalc 1.0.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b04408c185ff9cc1d9b4bd158133567abba273ff6a5066d77443bdcc4996dfed
[INFO] running `Command { std: "docker" "start" "-a" "b04408c185ff9cc1d9b4bd158133567abba273ff6a5066d77443bdcc4996dfed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b04408c185ff9cc1d9b4bd158133567abba273ff6a5066d77443bdcc4996dfed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04408c185ff9cc1d9b4bd158133567abba273ff6a5066d77443bdcc4996dfed", kill_on_drop: false }`
[INFO] [stdout] b04408c185ff9cc1d9b4bd158133567abba273ff6a5066d77443bdcc4996dfed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1aaa513f58f5d327fcfed70f963ee3afb73b80322849c51e8237b7822d8e8c3
[INFO] running `Command { std: "docker" "start" "-a" "c1aaa513f58f5d327fcfed70f963ee3afb73b80322849c51e8237b7822d8e8c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling stcalc v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "c1aaa513f58f5d327fcfed70f963ee3afb73b80322849c51e8237b7822d8e8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1aaa513f58f5d327fcfed70f963ee3afb73b80322849c51e8237b7822d8e8c3", kill_on_drop: false }`
[INFO] [stdout] c1aaa513f58f5d327fcfed70f963ee3afb73b80322849c51e8237b7822d8e8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9251c88910ad5f69d57e84a29df4d8d992c672011b5cc728fea30b202553df3b
[INFO] running `Command { std: "docker" "start" "-a" "9251c88910ad5f69d57e84a29df4d8d992c672011b5cc728fea30b202553df3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling stcalc v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "9251c88910ad5f69d57e84a29df4d8d992c672011b5cc728fea30b202553df3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9251c88910ad5f69d57e84a29df4d8d992c672011b5cc728fea30b202553df3b", kill_on_drop: false }`
[INFO] [stdout] 9251c88910ad5f69d57e84a29df4d8d992c672011b5cc728fea30b202553df3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0f7497d03502ad7e2378fce257be2f7329cbdc654a8d1d90503f09c3a5a2483
[INFO] running `Command { std: "docker" "start" "-a" "f0f7497d03502ad7e2378fce257be2f7329cbdc654a8d1d90503f09c3a5a2483", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stcalc-7d3c7f2bb0de939f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test stack::tests::it_should_create_an_empty_stack ... ok
[INFO] [stdout] test stack::tests::it_should_return_float ... ok
[INFO] [stdout] test stack::tests::it_should_return_last_number ... ok
[INFO] [stdout] test stack::tests::it_should_return_ignore_decimal ... ok
[INFO] [stdout] test stack::tests::it_should_invert_number ... ok
[INFO] [stdout] test stack::tests::it_should_push_number_into_stack_top ... ok
[INFO] [stdout] test stack::tests::it_should_pop_from_stack ... ok
[INFO] [stdout] test stack::tests::it_should_return_last_value_as_character ... ok
[INFO] [stdout] test stack::tests::it_should_invert_signal ... ok
[INFO] [stdout] test stack::tests::it_should_unstack_adding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0f7497d03502ad7e2378fce257be2f7329cbdc654a8d1d90503f09c3a5a2483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f7497d03502ad7e2378fce257be2f7329cbdc654a8d1d90503f09c3a5a2483", kill_on_drop: false }`
[INFO] [stdout] f0f7497d03502ad7e2378fce257be2f7329cbdc654a8d1d90503f09c3a5a2483